* Complies with JEDEC standard no. 7A
* Input levels:
* For 74HC27: CMOS level
* For 74HCT27: TTL level
* ESD protection:
* HBM JESD22-A114F excee.

The 74HC27; 74HCT27 is a triple 3-input NOR gate. Inputs include clamp diodes. This enables the use of current limiting resistors to interface inputs to voltages in excess of VCC. 2. Features and benefits
* Complies with JEDEC standard no. 7A

74HC20

74HC20-Q100

74HC20D

74HC21

74HC21D

74HC221

74HC237

74HC237-Q100

74HC237D

74HC238

74HC238-Q100

74HC238D

74HC240

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