74HCT27
74HCT27 is Triple 3-input NOR gate manufactured by NXP Semiconductors.
- Part of the 74HC27 comparator family.
- Part of the 74HC27 comparator family.
74HC27; 74HCT27
Triple 3-input NOR gate
Rev. 4
- 5 June 2013
Product data sheet
1. General description
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
- plies with JEDEC standard no. 7A
- Input levels:
- For 74HC27: CMOS level
- For 74HCT27: TTL level
- ESD protection:
- HBM JESD22-A114F exceeds 2000 V
- MM JESD22-A115-A exceeds 200 V
- Multiple package options
- Specified from
- 40 C to +85 C and from
- 40 C to +125 C
3. Ordering information
Table 1. Ordering information
Type number Package
Temperature range Name
Descriptio...
