SN74HC21-Q1
SN74HC21-Q1 is DUAL 4-INPUT POSITIVE-AND GATES manufactured by Texas Instruments.
D Qualified for Automotive Applications D Wide Operating Voltage Range of 2 V to 6 V D Outputs Can Drive up to Ten LSTTL Loads D Low Power Consumption, 20-µA Max ICC D Typical tpd = 11 ns D ±4-m A Output Drive at 5 V D Low Input Current of 1 µA Max
SN74HC21-Q1 DUAL 4-INPUT POSITIVE-AND GATE
SCLS597A
- NOVEMBER 2004
- REVISED APRIL 2008
D OR PW PACKAGE (TOP VIEW)
1A 1 1B 2 NC 3 1C 4 1D 5 1Y 6 GND 7
14 VCC 13 2D 12 2C 11 NC 10 2B 9 2A 8 2Y description/ordering information
This device contains two independent 4-input AND gates. It performs the Boolean function Y + A
- B
- C
- D or Y + A ) B ) C ) D in positive logic.
ORDERING INFORMATION{
PACKAGE‡
ORDERABLE PART NUMBER
TOP-SIDE MARKING
SOIC
- D
- 40°C to 125°C
TSSOP
- PW
Reel of 2500 Reel of 2000
SN74HC21QDRQ1 SN74HC21QPWRQ1
HC21Q HC21Q
† For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI web site at http://.ti.. ‡ Package drawings, thermal data, and symbolization are available at http://.ti./packaging.
FUNCTION TABLE (each gate)
INPUTS
OUTPUT
L logic diagram (positive logic)
1A...
