74F540 FAIRCHILD | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 6

Technical content

Features

■ 3-STATE outputs drive bus lines ■ Inputs and outputs opposite side of package, allowing easier interface to microprocessors Ordering Code: Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Logic Symbols IEEE/IEC 74F540 IEEE/IEC 74F541 Connection Diagrams 74F540 74F541 Order Number Package Number Package Description 74F540SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 74F540SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74F540PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide 74F541SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 74F541SJ M20D 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74F541PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide

www.fairchildsemi.com 2 74F540 • 74F541 Unit Loading/Fan Out Truth Table H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial Z = High Impedance Pin Names Description U.L. Input IIH/IIL HIGH/LOW Output IOH /IOL OE 1, OE2 3-STATE Output Enable Input (Active LOW) 1.0/1.0 20 µA/−0.6 mA In Inputs 1.0/1.0 20 µA/−0.6 mA O n, On Outputs 600/106.6 (80) −12 mA/64 mA (48 mA) Inputs Outputs OE 1 OE 2 I 74F540 74F541 LLHLH HXXZZ XHXZZ LLLHL

3 www.fairchildsemi.com 74F540 • 74F541 Absolute Maximum Ratings(Note 1) Recommended Operating Conditions Note 1: Absolute maximum ratings are values beyond which the device may be damaged or have its useful life impaired. Functional operation under these conditions is not implied. Note 2: Either voltage limit or current limit is sufficient to protect inputs. Storage Temperature −65°C to +150°C Ambient Temperature under Bias −55°C to +125°C Junction Temperature under Bias −55°C to +150°C VCC Pin Potential to Ground Pin −0.5V to +7.0V Input Voltage (Note 2) −0.5V to +7.0V Input Current (Note 2) −30 mA to +5.0 mA Voltage Applied to Output in HIGH State (with VCC = 0V) Standard Output −0.5V to VCC 3-STATE Output −0.5V to +5.5V Current Applied to Output in LOW State (Max) twice the rated I OL (mA) Free Air Ambient Temperature 0 °C to +70°C Supply Voltage +4.5V to +5.5V Symbol Parameter Min Typ Max Units VCC Conditions VIH Input HIGH Voltage 2.0 V Recognized as a HIGH Signal VIL Input LOW Voltage 0.8 V Recognized as a LOW Signal VCD Input Clamp Diode Voltage −1.2 V Min I IN = −18 mA VOH Output HIGH 10% V CC 2.4 VM i n IOH = −3 mA Voltage 10% V CC 2.0 I OH = −15 mA 5% VCC 2.7 I OH = −3 mA VOL Output LOW 10% V CC 0.55 V Min I OL = 64 mA Voltage IIH Input HIGH 5.0 µAM a x V IN = 2.7V Current IBVI Input HIGH Current 7.0 µAM a x V IN = 7.0V Breakdown Test ICEX Output HIGH 50 µAM a x V OUT = VCCLeakage Current VID Input Leakage 4.75 V 0.0 IID = 1.9 µA Test All Other Pins Grounded IOD Output Leakage 3.75 µA0 . 0 VIOD = 150 mV Circuit Current All Other Pins Grounded IIL Input LOW Current −0.6 mA Max V IN = 0.5V IOZH Output Leakage Current 50 µAM a x V OUT = 2.7V IOZL Output Leakage Current −50 µAM a x V OUT = 0.5V IOS Output Short-Circuit Current −100 −225 mA Max V OUT = 0V IZZ Bus Drainage Test 500 µA0 . 0 V V OUT = 5.25V ICCH Power Supply Current ('74F540) 11 20 mA Max V O = HIGH ICCL Power Supply Current (74F540) 53 75 mA Max V O = LOW ICCZ Power Supply Current (74F540) 31 45 mA Max V O = HIGH Z ICCH Power Supply Current (74F541) 26 35 mA Max V O = HIGH ICCL Power Supply Current (74F541) 55 75 mA Max V O = LOW ICCZ Power Supply Current (74F541) 31 55 mA Max V O = HIGH Z

www.fairchildsemi.com 4 74F540 • 74F541 Symbol Parameter TA = +25°CT A = −55°C to +125°CT A = 0°C to +70°C Units VCC = +5.0V V CC = +5.0V V CC = +5.0V C L = 50 pF C L = 50 pF C L = 50 pF Min Typ Max Min Max Min Max ns ns ns ns

5 www.fairchildsemi.com 74F540 • 74F541 Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide Package Number M20B 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide Package Number M20D

www.fairchildsemi.com 6 74F540 • 74F541 Octal Buffer/Line Driver with 3-STATE Outputs Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300 Wide Package Number N20A Fairchild does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and Fairchild reserves the right at any time without notice to change said circuitry and specifications. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be rea- sonably expected to result in a significant injury to the user. 2. A critical component in any component of a life support device or system whose failure to perform can be rea- sonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. www.fairchildsemi.com