The 74HC4002; 74HCT4002 is a dual 4-input NOR gate. Inputs also include clamp diodes that enable the use of current limiting resistors to interface inputs to voltages in excess of VCC
Features :
- Complies with JEDEC standard JESD7A
- Low-power dissipation
- Input levels:
For 74HC4002: CMOS level
For 74HCT4002: 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 +80 °C and from -40 °C to +125 °C.
Specifications :-
| Symbol | Parameter | Min | Max | Unit |
| VCC | Supply Voltage | -0.5 | +7 | V |
| IIK | input clamping current | – | +20 | mA |
| Iok | output clamping current | – | +20 | mA |
| IO | output current | – | +25 | mA |
| ICC | supply current | – | 50 | mA |
| IGND | ground current | -50 | – | mA |
| Tstg | storage temperature | -65 | +150 | °C |
| Ptot | total power dissipation | – | 500 | mW |
Package Includes :-
1 X 74HC4002 Dual 4-input NOR Gate IC (744002 IC) DIP-14 Package
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