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CD74HCT02EE4_TI(德州仪器)中文资料_英文资料_价格_PDF手册

2024/7/3 12:01:11

60

CD74HCT02EE4

具有 TTL 兼容型 CMOS 输入的 4 通道、4 输入、4.5V 至 5.5V 或非门

 

 

 

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1 Features

 

• LSTTL input logic compatible

– VIL(max) = 0.8 V, VIH(min) = 2 V

• CMOS input logic compatible

– II ≤ 1 µA at VOL, VOH

• Buffered inputs

• 4.5 V to 5.5 V operation

• Wide operating temperature range:–55°C to  125°C

• Supports fanout up to 10 LSTTL loads

• Significant power reduction compared to LSTTL logic ICs

 

 

 

 

 

2 Applications

 

• Alarm / tamper detect circuit

• S-R latch

 

 

                                                 

 

 

3 Description

 

This device contains four independent 2-input NOR gates. Each gate performs the Boolean function Y = A   B in positive logic.