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74ALS27

NXP
Part Number 74ALS27
Manufacturer NXP
Description Triple 3-Input NOR gate
Published Apr 3, 2005
Detailed Description INTEGRATED CIRCUITS 74ALS27 Triple 3-Input NOR gate Product specification IC05 Data Handbook 1991 Feb 08 Philips Semic...
Datasheet PDF File 74ALS27 PDF File

74ALS27
74ALS27

Overview
INTEGRATED CIRCUITS 74ALS27 Triple 3-Input NOR gate Product specification IC05 Data Handbook 1991 Feb 08 Philips Semiconductors Philips Semiconductors Product specification Triple 3-input NOR gate 74ALS27 TYPE 74ALS27 TYPICAL PROPAGATION DELAY 4.
0ns TYPICAL SUPPLY CURRENT (TOTAL) 1.
5mA PIN CONFIGURATION 1A 1B 2A 1 2 3 4 5 6 7 14 VCC 13 1C 12 1Y 11 3C 10 3B 9 8 3A 3Y ORDERING INFORMATION ORDER CODE DESCRIPTION COMMERCIAL RANGE VCC = 5V ±10%, Tamb = 0°C to +70°C 74ALS27N 74ALS27D DRAWING NUMBER 2B 2C 2Y GND 14-pin plastic DIP 14-pin plastic SO SOT27-1 SOT108-1 SC00014 INPUT AND OUTPUT LOADING AND FAN-OUT TABLE PINS nA, nB, nC nY Data inputs Data output 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 w1 12 1 2 13 3 4 5 9 10 11 2 13 3 1A 1B 1C 2A 2B 2C 3A 3B 3C 4 5 1Y 2Y 3Y 9 10 12 VCC = Pin 14 GND = Pin 7 6 8 11 8 6 SC00016 SF00036 LOGIC DIAGRAM 1A 1B 1C 2A 2B 2C 3A 3B VCC = Pin 14 GND = Pin 7 3C 1 2 13 3 4 5 9 10 11 12 1Y FUNCTION TABLE INPUTS nA H 6 2Y OUTPUT nC X X H L nY L L L H nB X H X L X X 8 L 3Y SC00028 H = High voltage level L = Low voltage level X = Don’t care 1991 Feb 08 2 853–1162 01670 Philips Semiconductors Product specification Triple 3-input NOR gate 74ALS27 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 16 0 to +70 –65 to +150 UNIT V V mA V mA °C °C RECOMMENDED OPERATING CONDITIONS ...


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