74F245 FAIRCHILD | Alldatasheet

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Ordering Code: Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Note 1: “_NL” indicates Pb-Free package (per JEDEC J-STD-020B). Please use order number as indicated. Logic Symbols IEEE/IEC Order Number Package Number Package Description 74F245SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide 74F245SC_NL (Note 1) M20B Pb-Free 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide 74F245SJ M20D Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide 74F245MSA MSA20 20-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm Wide 74F245MTC MTC20 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide 74F245PC N20A 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide 74F245PC_NL (Note 1) N20A Pb-Free 20-Lead Plastic Dual-In-Line Package (PDIP), JEDEC MS-001, 0.300" Wide

www.fairchildsemi.com 2 74F245 Connection Diagram Unit Loading/Fan Out Truth Table H /c32 HIGH Voltage Level L /c32 LOW Voltage Level X /c32 Immaterial Pin Names Description U.L. Input IIH/IIL HIGH/LOW Output IOH /IOL OE Output Enable Input (Active LOW) 1.0/2.0 20 /c80 A//c16 1.2 mA T/R Transmit/Receive Input 1.0/2.0 20 /c80 A//c16 1.2 mA A0–A7 Side A Inputs or 3.5/1.083 70 /c80 A//c16 0.65 mA 3-STATE Outputs 150/40(38.3) /c16 3 mA/24 mA (20 mA) B0–B7 Side B Inputs or 3.5/1.083 70 /c80 A//c16 0.65 mA 3-STATE Outputs 600/106.6(80) /c16 12 mA/64 mA (48 mA) Inputs Output OE T/R L L Bus B Data to Bus A L H Bus A Data to Bus B H X High Z State

3 www.fairchildsemi.com 74F245 Absolute Maximum Ratings(Note 2) Recommended Operating Conditions Note 2: 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 3: Either voltage limit or current limit is sufficient to protect inputs. Storage Temperature /c16 65/c113 C to /c14 150/c113 C Ambient Temperature under Bias /c16 55/c113 C to /c14 125/c113 C Junction Temperature under Bias /c16 55/c113 C to /c14 150/c113 C VCC Pin Potential to Ground Pin /c16 0.5V to /c14 7.0V Input Voltage (Note 3) /c16 0.5V to /c14 7.0V Input Current (Note 3) /c16 30 mA to /c14 5.0 mA Voltage Applied to Output in HIGH State (with VCC /c32 0V) Standard Output /c16 0.5V to VCC 3-STATE Output /c16 0.5V to /c14 5.5V Current Applied to Output in LOW State (Max) twice the rated I OL (mA) ESD Last Passing Voltage (Min) 4000V Free Air Ambient Temperature 0 /c113 C to /c14 70/c113 C Supply Voltage /c14 4.5V to /c14 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 /c16 1.2 V Min I IN /c32 /c16 18 mA VOH Output HIGH Voltage 10% V CC 2.4 VM i n IOH /c32 /c16 3 mA (An) 10% V CC 2.0 I OH /c32 /c16 15 mA (Bn) 5% V CC 2.7 I OH /c32 /c16 3 mA (An) VOL Output LOW Voltage 10% V CC 0.5 VM i n IOL /c32 24 mA (An) 10% V CC 0.55 I OL /c32 64 mA (Bn) IIH Input HIGH Current 5.0 /c80 AM a x V IN /c32 2.7V IBVI Input HIGH Current Breakdown Test 7.0 /c80 AM a x V IN /c32 7.0V (OE, T/R) IBVIT Input HIGH Current Breakdown (I/O) 0.5 mA Max V IN /c32 5.5 V (An, Bn) ICEX Output HIGH Leakage Current 50 /c80 AM a x V OUT /c32 VCC (An, Bn) VID Input Leakage 4.75 V 0.0 IID /c32 1.9 /c80 A Test All Other Pins Grounded IOD Output Leakage 3.75 /c80 A0 . 0 VIOD /c32 150 mV Circuit Current All Other Pins Grounded IIL Input LOW Current /c16 1.2 mA Max V IN /c32 0.5V (T/R, OE) IIH /c14 IOZH Output Leakage Current 70 /c80 AM a x V OUT /c32 2.7V (An, Bn) IIL /c14 IOZL Output Leakage Current /c16 650 /c80 AM a x V OUT /c32 0.5V (An, Bn) IOS Output Short-Circuit Current /c16 60 /c16 150 mA Max VOUT /c32 0V (An) /c16 100 /c16 225 V OUT /c32 0V (Bn) IZZ Bus Drainage Test 500 /c80 A0 . 0 V V OUT /c32 5.25V(An, Bn) ICCH Power Supply Current 70 90 mA Max V O /c32 HIGH ICCL Power Supply Current 95 120 mA Max V O /c32 LOW ICCZ Power Supply Current 85 110 mA Max V O /c32 HIGH Z

www.fairchildsemi.com 4 74F245 Symbol Parameter TA /c32 /c14 25/c113 CT A /c32 /c16 55/c113 C to /c14 125/c113 CT A /c32 0/c113 C to /c14 70/c113 C Units VCC /c32 /c14 5.0V C L /c32 50 pF C L /c32 50 pF C L /c32 50 pF Min Typ Max Min Max Min Max ns ns

5 www.fairchildsemi.com 74F245 Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300" Wide Package Number M20B

www.fairchildsemi.com 6 74F245 Physical Dimensions inches (millimeters) unless otherwise noted (Continued) Pb-Free 20-Lead Small Outline Package (SOP), EIAJ TYPE II, 5.3mm Wide Package Number M20D

7 www.fairchildsemi.com 74F245 Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Shrink Small Outline Package (SSOP), JEDEC MO-150, 5.3mm Wide

www.fairchildsemi.com 8 74F245 Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Thin Shrink Small Outline Package (TSSOP), JEDEC MO-153, 4.4mm Wide

9 www.fairchildsemi.com 74F245 Octal Bidirectional Transceiver 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