SN54LS240 TI | Alldatasheet
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SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002 1POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 /C0068 3-State Outputs Drive Bus Lines or Buffer Memory Address Registers /C0068 PNP Inputs Reduce DC Loading /C0068 Hysteresis at Inputs Improves Noise Margins
description
These octal buffers and line drivers are designed specifically to improve both the performance and density of three-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The designer has a choice of selected combinations of inverting and noninverting outputs, symmetrical, active-low output-control (G ) inputs, and complementary output-control (G and G) inputs. These devices feature high fan-out, improved fan-in, and 400-mV noise margin. The SN74LS’ and SN74S’ devices can be used to drive terminated lines down to 133 Ω. Copyright 2002, Texas Instruments IncorporatedPRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND V CC 2G /2G† 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 SN54LS’, SN54S’...J O R W PACKAGE SN74LS240, SN74LS244 . . . DB, DW, N, OR NS PACKAGE SN74LS241 ...D W , N , O R N S PACKAGE SN74S’ . . . DW OR N PACKAGE (TOP VIEW) 3 2 1 20 19 91 0 1 1 1 2 1 3 1Y1 2A4 1Y2 2A3 1Y3 1A2 2Y3 1A3 2Y2 1A4 SN54LS’, SN54S’. . . FK PACKAGE (TOP VIEW)2Y4 1A1 1Y4 2A2 2G/2G 2Y1 GND 2A1 VCC † 2G for ’LS241 and ’S241 or 2G for all other drivers. † 2G for ’LS241 and ’S241 or 2G for all other drivers. On products compliant to MIL-PRF-38535, all parameters are tested unless otherwise noted. On all other products, production processing does not necessarily include testing of all parameters.
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002
2 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
ORDERING INFORMATION
TA PACKAGE † ORDERABLE PART NUMBER TOP-SIDE MARKING SN74LS240N SN74LS240N SN74LS241N SN74LS241N PDIP N Tube SN74LS244N SN74LS244N PDIP – N Tube SN74S240N SN74S240N SN74S241N SN74S241N SN74S244N SN74S244N Tube SN74LS240DW LS240 Tape and reel SN74LS240DWR LS240 Tube SN74LS241DW LS241 Tape and reel SN74LS241DWR LS241 Tube SN74LS244DW LS2440°C to 70°C SOIC DW Tape and reel SN74LS244DWR LS244 SOIC – DW Tube SN74S240DW S240 Tape and reel SN74S240DWR S240 Tube SN74S241DW S241 Tape and reel SN74S241DWR S241 Tube SN74S244DW S244 Tape and reel SN74S244DWR S244 SN74LS240NSR 74LS240 SOP – NS Tube SN74LS241NSR 74LS241 SN74LS244NSR 74LS244 SSOP DB Tape and reel SN74LS240DBR LS240 SSOP – DB Tape and reel SN74LS244DBR LS244 † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package.
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002 3POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 ORDERING INFORMATION (CONTINUED) TA PACKAGE † ORDERABLE PART NUMBER TOP-SIDE MARKING SN54LS240J SN54LS240J SNJ54LS240J SNJ54LS240J SN54LS241J SN54LS241J SNJ54LS241J SNJ54LS241J SN54LS244J SN54LS244J CDIP J Tube SNJ54LS244J SNJ54LS244J CDIP – J Tube SN54S240J SN54S240J SNJ54S240J SNJ54S240J SN54S241J SN54S241J SNJ54S241J SNJ54S241J SN54S244J SN54S244J 55°Ct o1 2 5°C SNJ54S244J SNJ54S244J –55°C to 125°C SNJ54LS240W SNJ54LS240W SNJ54LS241W SNJ54LS241W CFP W Tube SNJ54LS244W SNJ54LS244W CFP – W Tube SNJ54S240W SNJ54S240W SNJ54S241W SNJ54S241W SNJ54S244W SNJ54S244W SNJ54LS240FK SNJ54LS240FK SNJ54LS241FK SNJ54LS241FK LCCC FK Tube SNJ54LS244FK SNJ54LS244FK LCCC – FK Tube SNJ54S240FK SNJ54S240FK SNJ54S241FK SNJ54S241FK SNJ54S244FK SNJ54S244FK † Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at www.ti.com/sc/package.
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002
4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
schematics of inputs and outputs R VCC Output TYPICAL OF ALL OUTPUTS Req VCC Input EQUIVALENT OF EACH INPUTEQUIVALENT OF EACH INPUT 9 kΩ NOM Input VCC ’LS240. ’LS241, ’LS244: R = 50 Ω NOM ’S240, ‘S241, S244: R = 25 Ω NOM GND G and G inputs: Req = 2 kΩ NOM A inputs: Req = 2.8 kΩ NOM ’LS240, ’LS241, ’LS244 ’S240, ’S241, ’S244
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002 5POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 logic diagram 17 3 181A1 1A2 1A3 1A4 1Y1 2A1 2A2 2A3 2A4 2Y1 1Y2 1Y3 1Y4 2Y2 2Y3 2Y4 ’LS240, ’S240 ’LS241, ’S241 ’LS244, ’S244 17 3 181A1 1A2 1A3 1A4 1Y1 2A1 2A2 2A3 2A4 2Y1 1Y2 1Y3 1Y4 2Y2 2Y3 2Y4 17 3 181A1 1A2 1A3 1A4 1Y1 2A1 2A2 2A3 2A4 2Y1 1Y2 1Y3 1Y4 2Y2 2Y3 2Y4 Pin numbers shown are for DB, DW, J, N, NS, and W packages.
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002
6 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)† † Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. NOTES: 1. Voltage values are with respect to network ground terminal. 2. The package thermal impedance is calculated in accordance with JESD 51-7. recommended operating conditions SN54LS ’ SN74LS ’ UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage (see Note 1) 4.5 5 5.5 4.75 5 5.25 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.7 0.8 V IOH High-level output current –12 –15 mA IOL Low-level output current 12 24 mA TA Operating free-air temperature –55 125 0 70 °C NOTE 1: Voltage values are with respect to network ground terminal.
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002 7POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS † SN54LS ’ SN74LS ’ UNITPARAMETER TEST CONDITIONS † MIN TYP ‡ MAX MIN TYP ‡ MAX UNIT VIK VCC = MIN, II = –18 mA –1.5 –1.5 V Hysteresis (VT+ – VT–) VCC = MIN 0.2 0.4 0.2 0.4 V VOH VCC = MIN, IOH = –3 mA VIH = 2 V, VIL = MAX, 2.4 3.4 2.4 3.4 VVOH VCC = MIN, IOH = MAX VIH = 2 V, VIL = 0.5 V, 2 2 V VOL VCC = MIN, VIH = 2 V, IOL = 12 mA 0.4 0.4 VVOL CC , VIL = MAX IH , IOL = 24 mA 0.5 V IOZH VCC = MAX, VIL = MAX VIH = 2 V, VO = 2.7 V 20 20 µA IOZL VCC = MAX, VIL = MAX VIH = 2 V, VO = 0.4 V –20 –20 µA II VCC = MAX, VI = 7 V 0.1 0.1 mA IIH VCC = MAX, VI = 2.7 V 20 20 µA IIL VCC = MAX, VIL = 0.4 V –0.2 –0.2 mA IOS § VCC = MAX, –40 –225 –40 –225 mA Outputs high All 17 27 17 27 V MAX Outputs low ’LS240 26 44 26 44 ICC VCC = MAX, Output open Outputs low ’LS241, ’LS244 27 46 27 46 mAOut ut oe n Outputs disabled ’LS240 29 50 29 50 Out uts disabled ’LS241, ’LS244 32 54 32 54 † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. ‡ All typical values are at VCC = 5 V, TA = 25°C. § Not more than one output should be shorted at a time, and duration of the short-circuit should not exceed one second. switching characteristics, VCC = 5 V, TA = 25°C (see Figure 1) PARAMETER TEST CONDITIONS ’LS240 ’LS241, ’LS244 UNITPARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT tPLH R L = 667Ω C4 5 p F 9 14 12 18 ns tPHL R L = 667 Ω , C L = 45 pF 12 18 12 18 ns tPZL R L = 667Ω C4 5 F 20 30 20 30 ns tPZH R L = 667 Ω , C L = 45 pF 15 23 15 23 ns tPLZ R L 667 Ω C L 5 pF 10 20 10 20 ns tPHZ R L = 667 Ω , C L = 5 pF 15 25 15 25 ns
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002
8 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
recommended operating conditions SN54S ’ SN74S ’ UNIT MIN NOM MAX MIN NOM MAX UNIT VCC Supply voltage (see Note 1) 4.5 5 5.5 4.75 5 5.25 V VIH High-level input voltage 2 2 V VIL Low-level input voltage 0.8 0.8 V IOH High-level output current –12 –15 mA IOL Low-level output current 48 64 mA External resistance between any input and VCC or ground 40 40 kΩ TA Operating free-air temperature (see Note 3) –55 125 0 70 °C NOTES: 1. Voltage values are with respect to network ground terminal. 3. An SN54S241J operating at free-air temperature above 116°C requires a heat sink that provides a thermal resistance from case to free air, RθCA , of not more that 40°C/W. electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS † SN54S ’ SN74S ’ UNITPARAMETER TEST CONDITIONS † MIN TYP ‡ MAX MIN TYP ‡ MAX UNIT VIK VCC = MIN, II = –18 mA –1.2 –1.2 V Hysteresis (VT+ – VT–) VCC = MIN 0.2 0.4 0.2 0.4 V VCC = MIN IOH = –1 mA VIH = 2 V, VIL = 0.8 V, 2.7 VOH VCC = MIN, IOH = –3 mA VCC = MIN, IOH = MAX VIH = 2 V, VIL = 0.5 V, 2 2 VOL VCC = MIN, IOL = MAX VIH = 2 V, VIL = 0.8 V, 0.55 0.55 V IOZH VCC = MAX, VIL = 0.8 V VIH = 2 V, VO = 2.4 V 50 50 µA IOZL VCC = MAX, VIL = 0.8 V VIH = 2 V, VO = 0.5 V –50 –50 µA II VCC = MAX, VI = 5.5 V 1 1 mA IIH VCC = MAX, VI = 2.7 V 50 50 µA IIL VCC = MAX VI=05V Any A –400 –400 µA IIL VCC = MAX , VI = 0.5 V Any G –2 –2 mA IOS § VCC = MAX –50 –225 –50 –225 mA Outputs high ’S240 80 123 80 135 Outputs high ’S241,’S244 95 147 95 160 ICC VCC = MAX, Outputs low ’S240 100 145 100 150 mAICC CC , Output open Outputs low ’S241, ’S244 120 170 120 180 mA Outputs disabled ’S240 100 145 100 150 Out uts disabled ’S241, ’S244 120 170 120 180 † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. ‡ All typical values are at VCC = 5 V, TA = 25°C. § Not more than one output should be shorted at a time, and duration of the short-circuit should not exceed one second.
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002 9POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 switching characteristics, VCC = 5 V, TA = 25°C (see Figure 2) PARAMETER TEST CONDITIONS ’S240 ’S241, ’S244 UNITPARAMETER TEST CONDITIONS MIN TYP MAX MIN TYP MAX UNIT tPLH R L =9 0Ω C5 0 F 4.5 7 6 9 ns tPHL R L = 90 Ω , C L = 50 pF 4.5 7 6 9 ns tPZL R L =9 0Ω C5 0 F 10 15 10 15 ns tPZH R L = 90 Ω , C L = 50 pF 6.5 10 8 12 ns tPLZ R L 90 Ω C L 5 pF 10 15 10 15 ns tPHZ R L = 90 Ω , C L = 5 pF 6 9 6 9 ns
10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
NOTES: A. C L includes probe and jig capacitance. B. All diodes are 1N3064 or equivalent. C. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. D. S1 and S2 are closed for tPLH , tPHL , tPHZ , and tPLZ ; S1 is open and S2 is closed for tPZH ; S1 is closed and S2 is open for tPZL . E. Phase relationships between inputs and outputs have been chosen arbitrarily for these examples. F. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO ≈ 50 Ω , tr ≤ 15 ns, tf ≤ 6 ns. G. The outputs are measured one at a time with one input transition per measurement. Figure 1. Load Circuits and Voltage Waveforms
NOTES: A. C L includes probe and jig capacitance. B. All diodes are 1N3064 or equivalent. C. Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output control. Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output control. D. S1 and S2 are closed for tPLH , tPHL , tPHZ , and tPLZ ; S1 is open and S2 is closed for tPZH ; S1 is closed and S2 is open for tPZL . 54/74 devices and tr and tf ≤ 2.5 ns for Series 54S/74S devices. F. The outputs are measured one at a time with one input transition per measurement. Figure 2. Load Circuits and Voltage Waveforms
SN54LS240, SN54LS241, SN54LS244, SN54S240, SN54S241, SN54S244 SN74LS240, SN74LS241, SN74LS244, SN74S240, SN74S241, SN74S244 OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS SDLS144B – APRIL 1985 – REVISED FEBRUARY 2002
12 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
Orderable Device Status(1) Package Type Package Drawing Pins Package Qty Eco Plan(2) Lead/Ball FinishMSL Peak Temp (3) 5962-7801201VRA ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC 5962-7801201VSA ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC 7705701RA ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC 7705701SA ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC 78012012A ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC 7801201RA ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC 7801201SA ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC JM38510/32401B2A ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC JM38510/32401BRA ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC JM38510/32401BSA ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC JM38510/32402B2A ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC JM38510/32402BRA ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC JM38510/32402BSA ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC JM38510/32403B2A ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC JM38510/32403BRA ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC JM38510/32403BSA ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC JM38510/32403SRA ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC JM38510/32403SSA ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC SN54LS240J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SN54LS241J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SN54LS244J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SN54S240J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SN54S241J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SN54S244J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SN74LS240DW ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74LS240DWR ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74LS240J OBSOLETE CDIP J 20 None Call TI Call TI SN74LS240N ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC SN74LS240N3 OBSOLETE PDIP N 20 None Call TI Call TI SN74LS240NSR ACTIVE SO NS 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM SN74LS241DW ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74LS241DWR ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74LS241J OBSOLETE CDIP J 20 None Call TI Call TI SN74LS241N ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC SN74LS241N3 OBSOLETE PDIP N 20 None Call TI Call TI SN74LS241NSR ACTIVE SO NS 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM PACKAGE OPTION ADDENDUM www.ti.com 28-Feb-2005 Addendum-Page 1
Orderable Device Status(1) Package Type Package Drawing Pins Package Qty Eco Plan(2) Lead/Ball FinishMSL Peak Temp (3) SN74LS244DBR ACTIVE SSOP DB 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM SN74LS244DW ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74LS244DWR ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74LS244J OBSOLETE CDIP J 20 None Call TI Call TI SN74LS244N ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC SN74LS244N3 OBSOLETE PDIP N 20 None Call TI Call TI SN74LS244NSR ACTIVE SO NS 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-260C-1 YEAR/ Level-1-235C-UNLIM SN74S240DW ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74S240DWR ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74S240N ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC SN74S240N3 OBSOLETE PDIP N 20 None Call TI Call TI SN74S241DW ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74S241DWR ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74S241J OBSOLETE CDIP J 20 None Call TI Call TI SN74S241N ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC SN74S241N3 OBSOLETE PDIP N 20 None Call TI Call TI SN74S244DW ACTIVE SOIC DW 20 25 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74S244DWR ACTIVE SOIC DW 20 2000 Pb-Free (RoHS) CU NIPDAU Level-2-250C-1 YEAR/ Level-1-235C-UNLIM SN74S244J OBSOLETE CDIP J 20 None Call TI Call TI SN74S244N ACTIVE PDIP N 20 20 Pb-Free (RoHS) CU NIPDAU Level-NC-NC-NC SN74S244N3 OBSOLETE PDIP N 20 None Call TI Call TI SNJ54LS240FK ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC SNJ54LS240J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SNJ54LS240W ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC SNJ54LS241FK ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC SNJ54LS241J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SNJ54LS241W ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC SNJ54LS244FK ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC SNJ54LS244J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SNJ54LS244W ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC SNJ54S240FK ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC SNJ54S240J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SNJ54S240W ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC SNJ54S241FK ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC PACKAGE OPTION ADDENDUM www.ti.com 28-Feb-2005 Addendum-Page 2
Orderable Device Status(1) Package Type Package Drawing Pins Package Qty Eco Plan(2) Lead/Ball FinishMSL Peak Temp (3) SNJ54S241J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SNJ54S241W ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC SNJ54S244FK ACTIVE LCCC FK 20 1 None Call TI Level-NC-NC-NC SNJ54S244J ACTIVE CDIP J 20 1 None Call TI Level-NC-NC-NC SNJ54S244W ACTIVE CFP W 20 1 None Call TI Level-NC-NC-NC (1)The marketing status values are defined as follows: ACTIVE: Product device recommended for new designs. LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect. NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design. PREVIEW: Device has been announced but is not in production. Samples may or may not be available. OBSOLETE: TI has discontinued the production of the device. (2)Eco Plan - May not be currently available - please checkhttp://www.ti.com/productcontentfor the latest availability information and additional product content details. None: Not yet available Lead (Pb-Free). Pb-Free (RoHS):TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes. Green (RoHS & no Sb/Br):TI defines "Green" to mean "Pb-Free" and in addition, uses package materials that do not contain halogens, including bromine (Br) or antimony (Sb) above 0.1% of total product weight. (3) MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDECindustry standard classifications, and peak solder temperature. Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited information may not be available for release. In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI to Customer on an annual basis. PACKAGE OPTION ADDENDUM www.ti.com 28-Feb-2005 Addendum-Page 3
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