74F2240 FAIRCHILD | Alldatasheet

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Technical content

Features

■ 3-STATE outputs drive bus lines or buffer memory address registers ■ Outputs sink 12 mA and source 15 mA ■ 25Ω series resistors in outputs eliminate the need for external resistors ■ Designed to drive the capacitive inputs of MOS devices ■ Guaranteed 4000V minimum ESD protection Ordering Code: Devices also available in Tape and Reel. Specify by appending the suffix letter “X” to the ordering code. Connection Diagram Truth Table Unit Loading/Fan Out Order Number Package Number Package Description 74F2240SC M20B 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide 74F2240QC V20A 20-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.350 Square OE 1 D 1n O 1n OE 2 D 2n O 2n HXZHXZ LHLLHL LLHLLH Pin

Description

U.L. Output Names HIGH/LOW IOH /IOL OE 1, OE2 3-STATE Output 1.0/1.667 20 µA/−1 mAEnable Input (Active LOW) I0 - I7 Inputs 1.0/1.667 20 µA/−1 mA O 0 - O7 Outputs 750/20 −15 mA/12 mA

www.fairchildsemi.com 2 74F2240 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° 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) ESD Last Passing Voltage (Min) 4000V 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 VOL Output LOW Voltage 10% V CC 0.75 V Min I OL = 12 mA IIH Input HIGH Current 5.0 µAM a x V IN = 2.7V IBVI Input HIGH Current Breakdown Test 7.0 µAM a x V IN = 7.0V ICEX Output HIGH Leakage Current 50 µAM a x V OUT = VCC 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 −1.0 mA Max VIN = 0.5V Current (OE1, OE2, Dn) 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 OUT = 5.25V ICCH Power Supply Current 16 29 mA Max V O = HIGH ICCL Power Supply Current 47 75 mA Max V O = LOW ICCZ Power Supply Current 45 63 mA Max V O = HIGH Z

3 www.fairchildsemi.com 74F2240 Symbol Parameter TA = +25°C TA = 0°C to +70°C Units VCC = +5.0V V CC = +5.0V C L = 50 pF C L = 50 pF Min Typ Max Min Max ns ns ns

www.fairchildsemi.com 4 74F2240 Physical Dimensions inches (millimeters) unless otherwise noted 20-Lead Small Outline Integrated Circuit (SOIC), JEDEC MS-013, 0.300 Wide Package Number M20B

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. 74F2240 Octal Buffer/Line Driver 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 Physical Dimensions inches (millimeters) unless otherwise noted (Continued) 20-Lead Plastic Lead Chip Carrier (PLCC), JEDEC MO-047, 0.350 Square Package Number V20A