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BUY 74HC564N https://www.utsource.net/itm/p/1109629.html
Octal D-type flip-flop; positive-edge trigger; 3-state; inverting - Description: Octal D-Type Flip-Flop; Positive-Edge Trigger; Inverting 3-State ; Fmax: 137 MHz; Logic switching levels: CMOS ; Number of pins: 20 ; Output drive capability: +/- 7.8 mA ; Power dissipation considerations: Low Power or Battery Applications ; Propagation delay: 14@5V ns; Voltage: 2.0-6.0 V
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
2.0 |
- |
6.0 |
V |
| Input High Level Voltage |
VIH |
3.15 |
- |
VCC |
V |
| Input Low Level Voltage |
VIL |
0 |
- |
0.85 |
V |
| Output High Level Voltage |
VOH |
VCC - 0.1 |
- |
VCC - 0.5 |
V |
| Output Low Level Voltage |
VOL |
0 |
- |
0.25 |
V |
| Input Leakage Current |
IIL |
-1 |
- |
1 |
μA |
| Output Leakage Current |
IOL |
-1 |
- |
1 |
μA |
| Propagation Delay Time |
tpd |
- |
12 |
- |
ns |
| Power Dissipation per Package |
PD |
- |
- |
100 |
mW |
Instructions for 74HC564N
Supply Voltage (VCC):
- Ensure the supply voltage is within the range of 2.0V to 6.0V to avoid damage to the device.
Input Levels:
- For a valid high input, the voltage should be at least 3.15V.
- For a valid low input, the voltage should not exceed 0.85V.
Output Levels:
- The output high level voltage (VOH) will be close to the supply voltage (VCC).
- The output low level voltage (VOL) will be close to 0V.
Leakage Currents:
- Input and output leakage currents should be kept within ±1μA to ensure reliable operation.
Propagation Delay (tpd):
- The typical propagation delay time is 12ns. This is the time it takes for the output to respond to a change in the input signal.
Power Dissipation:
- The maximum power dissipation for the package is 100mW. Ensure proper heat dissipation if operating near this limit.
Handling Precautions:
- Handle the device with care to avoid static damage. Use appropriate ESD protection measures.
- Avoid exceeding the maximum ratings specified in the parameter table.
Pin Configuration:
- Refer to the datasheet for the specific pin configuration and function of each pin.
Operating Temperature Range:
- The device is typically rated for operation over a temperature range from -40°C to +85°C. Ensure the ambient temperature stays within these limits.
Storage and Packaging:
- Store the device in a dry, cool place to prevent moisture damage.
- Follow recommended storage and handling guidelines provided by the manufacturer.
For more detailed information, refer to the full datasheet of the 74HC564N.
(For reference only)
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