Description
BUY SN74HCT245NS https://www.utsource.net/itm/p/1731958.html
QUADRUPLE 2-INPUT POSITIVE-NAND GATES
| Parameter |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage (VCC) |
Operating |
2.0 |
|
6.0 |
V |
| Propagation Delay Time |
tPLH = tPHL, VCC = 5V, TA = 25掳C |
|
14 |
|
ns |
| Power Consumption |
ICC, VCC = 5V |
|
3.0 |
|
mA |
| Input Leakage Current |
IIH, IIL, VCC = 5V |
-1 |
|
1 |
渭A |
| Output Low Level Voltage |
VOH, IO = -4mA, VCC = 5V |
|
3.7 |
5.0 |
V |
| Output High Level Voltage |
VOL, IO = 16mA, VCC = 5V |
0 |
|
0.4 |
V |
| Operating Temperature Range |
|
-40 |
|
85 |
掳C |
| Storage Temperature Range |
|
-65 |
|
150 |
掳C |
Instructions for SN74HCT245NS:
Power Supply Connection:
- Connect the VCC pin to a power supply within the range of 2.0V to 6.0V.
- Ensure the GND pin is connected to ground.
Signal Levels:
- Ensure all input signals are within the valid logic levels relative to the supply voltage.
Propagation Delay:
- For optimal performance, account for a typical propagation delay of 14ns at 5V.
Power Consumption:
- The device typically consumes 3.0mA at 5V; ensure your power supply can support this current draw.
Input and Output Currents:
- Be mindful of the input leakage currents and output drive capabilities when interfacing with other devices.
Temperature Considerations:
- Operate the device within the temperature range of -40掳C to 85掳C for reliable performance.
- Store the device between -65掳C and 150掳C.
Handling Precautions:
- Handle with care to avoid electrostatic discharge (ESD) damage.
- Follow manufacturer guidelines for proper soldering and mounting techniques.
(For reference only)
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