Description
BUY 74HCT74AP https://www.utsource.net/itm/p/1286641.html
Dual 4-Input Positive-AND Gates 14-SOIC -40 to 85
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
2.0 |
- |
6.0 |
V |
| Input Low Voltage |
VIL |
-0.5 |
- |
0.8 |
V |
| Input High Voltage |
VIH |
2.0 |
- |
VCC+0.5 |
V |
| Output Low Voltage |
VOL |
-0.5 |
- |
0.4 |
V |
| Output High Voltage |
VOH |
2.4 |
- |
VCC-0.1 |
V |
| Input Leakage Current |
IIL |
-1.0 |
- |
1.0 |
μA |
| Output Leakage Current |
IOL |
-10 |
- |
10 |
μA |
| Propagation Delay Time |
tpd |
- |
12 |
- |
ns |
| Power Consumption (Typical) |
Pd |
- |
2.5 |
- |
mW |
Instructions for Using 74HCT74AP
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V.
- Connect the ground (GND) pin to a stable 0V reference.
Input Signals:
- Apply input signals within the specified voltage levels:
- Low input (VIL): -0.5V to 0.8V
- High input (VIH): 2.0V to VCC+0.5V
Output Signals:
- The output low voltage (VOL) will be between -0.5V and 0.4V.
- The output high voltage (VOH) will be between 2.4V and VCC-0.1V.
Current Handling:
- Ensure that the input leakage current (IIL) does not exceed ±1.0μA.
- Ensure that the output leakage current (IOL) does not exceed ±10μA.
Timing Considerations:
- The propagation delay time (tpd) is typically 12ns. Design your circuit to account for this delay to ensure proper operation.
Power Consumption:
- The typical power consumption (Pd) is 2.5mW. Ensure that your power supply can handle this load.
Handling and Storage:
- Handle the 74HCT74AP with care to avoid static damage.
- Store in a dry, cool place away from direct sunlight and sources of heat.
Schematic Integration:
- Refer to the datasheet for the pinout diagram and integrate the 74HCT74AP into your circuit according to the specified connections.
Testing:
- After assembly, test the circuit to ensure all parameters are within the specified limits and the device is functioning correctly.
(For reference only)
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