Description
BUY 74HC4040AP https://www.utsource.net/itm/p/160101.html
12/14-STAGE BINARY COUNTER
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
Operating |
2.0 |
- |
6.0 |
V |
| Input Voltage (High) |
VIH |
- |
3.5 |
- |
VCC |
V |
| Input Voltage (Low) |
VIL |
- |
0 |
- |
1.5 |
V |
| Output Voltage (High) |
VOH |
IO = -0.4 mA |
- |
- |
VCC - 0.1 |
V |
| Output Voltage (Low) |
VOL |
IO = 8.0 mA |
0 |
- |
0.1 |
V |
| Input Current (High) |
IIH |
VI = VCC |
- |
- |
1.0 |
μA |
| Input Current (Low) |
IIL |
VI = 0 V |
- |
- |
1.0 |
μA |
| Output Current (Source) |
IOH |
VO = VCC - 0.1 V |
- |
- |
0.4 |
mA |
| Output Current (Sink) |
IOL |
VO = 0.1 V |
- |
- |
8.0 |
mA |
| Propagation Delay Time |
tpd |
VCC = 4.5 V, fCLK = 1 MHz |
15 |
- |
45 |
ns |
| Power Consumption |
Ptot |
VCC = 4.5 V, fCLK = 1 MHz |
- |
- |
10 |
mW |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 2.0 V to 6.0 V.
- Connect the ground pin (GND) to the common ground.
Input Signals:
- The input high voltage (VIH) should be at least 3.5 V when VCC is 5 V or higher.
- The input low voltage (VIL) should not exceed 1.5 V when VCC is 5 V or lower.
- Input currents (IIH and IIL) should not exceed 1.0 μA.
Output Signals:
- The output high voltage (VOH) will be close to VCC when the output is sourcing current.
- The output low voltage (VOL) will be close to 0 V when the output is sinking current.
- The maximum output source current (IOH) is 0.4 mA.
- The maximum output sink current (IOL) is 8.0 mA.
Timing:
- The propagation delay time (tpd) is the time it takes for a change in the input signal to affect the output signal. It should be between 15 ns and 45 ns at VCC = 4.5 V and fCLK = 1 MHz.
Power Consumption:
- The total power consumption (Ptot) should not exceed 10 mW under typical operating conditions.
Handling:
- Handle the 74HC4040AP with care to avoid static damage.
- Ensure all connections are secure and free from short circuits.
Storage:
- Store the device in a dry, cool place to prevent moisture damage.
Testing:
- Before integrating the 74HC4040AP into your circuit, test it using a known good setup to ensure proper functionality.
(For reference only)
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