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74ALS38A Datasheet Quad 2-input Nand Buffer

Manufacturer: NXP Semiconductors

Overview: INTEGRATED CIRCUITS 74ALS38A Quad 2-Input NAND buffer (open collector) Product specification IC05 Data Handbook 1991 Feb 08 Philips Semiconductors Philips Semiconductors Product specification Quad 2-input NAND buffer (open collector) 74ALS38A TYPE 74ALS38A TYPICAL PROPAGATION DELAY 7.0ns TYPICAL SUPPLY CURRENT (TOTAL) 3.

General Description

COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C 74ALS38AN 74ALS38AD DRAWING NUMBER 2A 2B 2Y GND 14-pin plastic DIP 14-pin plastic SO SOT27-1 SOT108-1 SC00001 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS nA, nB nY Data inputs Data outputs DESCRIPTION 74ALS (U.L.) HIGH/LOW 1.0/1.0 20/80 LOAD VALUE HIGH/LOW 20µA/0.1mA 0.4mA/8mA NOTE: One (1.0) ALS unit load is defined as: 20µA in the High state and 0.1mA in the Low state.

LOGIC SYMBOL IEC/IEEE SYMBOL 1 & 3 1 2 4 5 9 10 12 13 2 4 6 1A 1B 2A 2B 3A 3B 4A 4B 5 9 1Y 2Y 3Y 4Y 8 10 12 3 VCC = Pin 14 GND = Pin 7 6 8 11 11 13 SC00002 SC00034 LOGIC DIAGRAM 1A 1B 2A 2B 3A 3B 4A VCC = Pin 14 GND = Pin 7 4B 1 2 4 5 9 10 12 13 3 1Y FUNCTION TABLE INPUTS nA L L 8 3Y OUTPUT nB L H L H nY H H H L 6 2Y H H 11 4Y SC00035 H = High voltage level L = Low voltage level X = Don’t care 1991 Feb 08 2 853–1305 01670 Philips Semiconductors Product specification Quad 2-input NAND buffer (open collector) 74ALS38A ABSOLUTE MAXIMUM RATINGS (Operation beyond the limit set forth in this table may impair the useful life of the device.

Unless otherwise noted these limits are over the operating free-air temperature range.) SYMBOL VCC VIN IIN VOUT IOUT Tamb Tstg Supply voltage Input voltage Input current Voltage applied to output in High output state Current applied to output in Low output state Operating free-air temperature range Storage temperature range PARAMETER RATING –0.5 to +7.0 –0.5 to +7.0 –30 to +5 –0.5 to VCC 48 0 to +70 –65 to +150 UNIT V V m

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