Description
BUY 74HCT153D https://www.utsource.net/itm/p/1531974.html
Quad D-Type Flip-Flop
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
Operating |
2.0 |
- |
6.0 |
V |
| Input Voltage (High) |
VIH |
- |
2.0 |
- |
VCC |
V |
| Input Voltage (Low) |
VIL |
- |
0 |
- |
0.8 |
V |
| Output Voltage (High) |
VOH |
IO = -0.4 mA |
2.4 |
- |
VCC - 0.5 |
V |
| Output Voltage (Low) |
VOL |
IO = 4.0 mA |
0 |
- |
0.4 |
V |
| Input Leakage Current |
IIL |
VCC = 4.5 V to 5.5 V |
-1.0 |
- |
1.0 |
μA |
| Output Leakage Current |
IOL |
VCC = 4.5 V to 5.5 V |
-100 |
- |
100 |
μA |
| Propagation Delay Time |
tpd |
VCC = 4.5 V to 5.5 V, TA = 25°C |
10 |
- |
25 |
ns |
| Power Dissipation |
PTOT |
Maximum |
- |
- |
100 |
mW |
Instructions for Using 74HCT153D
Power Supply:
- Ensure the supply voltage (VCC) is within the operating range of 2.0 V to 6.0 V.
- Connect the ground (GND) pin to the circuit ground.
Input Signals:
- Apply input signals (VIH and VIL) that meet the specified voltage levels.
- Ensure the input signals do not exceed the supply voltage or go below ground level.
Output Signals:
- The output signals (VOH and VOL) will be within the specified voltage levels based on the load current.
- Ensure the load current does not exceed the maximum ratings to avoid damage.
Leakage Current:
- Account for the input and output leakage currents when designing the circuit to ensure stable operation.
Propagation Delay:
- Consider the propagation delay time (tpd) in your timing calculations to ensure proper signal synchronization.
Power Dissipation:
- Ensure the total power dissipation (PTOT) does not exceed the maximum rating to prevent overheating.
Storage and Handling:
- Store the device in a dry, cool environment to prevent moisture damage.
- Handle with care to avoid static discharge which can damage the device.
Circuit Design:
- Use appropriate decoupling capacitors near the power supply pins to reduce noise and stabilize the supply voltage.
- Ensure all unused inputs are tied to a known state (either VCC or GND) to prevent floating inputs.
(For reference only)
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