* Buffered inputs
* Wide operating voltage range: 2 V to 6 V
* Wide operating temperature range:
  –40°C to +85°C
* Supports fanout up to 10.

* Alarm / tamper detect circuit
* S-R latch 3 Description This device contains four independent 2-input NOR gat.

This device contains four independent 2-input NOR gates. Each gate performs the Boolean function Y = A + B in positive logic. Device Information PART NUMBER PACKAGE(1) BODY SIZE (NOM) SN74HC02D SOIC (14) 8.65 mm × 3.90 mm SN74HC02DB SSOP (14.

74HC00

74HC00-Q100

74HC00D

74HC00S14

74HC00T14

74HC01

74HC02-Q100

74HC02AP

74HC02D

74HC03

74HC03-Q100

74HC03D

74HC04

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