Description
BUY 74HCT245WM https://www.utsource.net/itm/p/6239757.html
| Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
| Supply Voltage |
VCC |
|
4.5 |
|
5.5 |
V |
| Output High-Level Voltage |
VOH |
IOL = -4mA |
|
4.6 |
|
V |
| Output Low-Level Voltage |
VOL |
IOH = 16mA |
|
0.1 |
|
V |
| Input Leakage Current |
II |
VIN = VCC, GND |
-1 |
|
1 |
μA |
| Output Leakage Current |
IOZ |
VO = VCC/2 |
-100 |
|
100 |
μA |
| Propagation Delay Time |
tpd |
VCC = 5V, TA = 25°C |
|
9 |
|
ns |
| Power Dissipation |
PD |
|
|
|
340 |
mW |
Instructions for 74HCT245WM:
Supply Voltage (VCC):
- Ensure the supply voltage is within the range of 4.5V to 5.5V for optimal operation.
Power-On Sequence:
- Apply VCC before any input signals to prevent damage or unpredictable behavior.
Handling Electrostatic Discharge (ESD):
- The device is sensitive to ESD; handle with care and use appropriate anti-static measures.
Signal Levels:
- Inputs should be either at ground level (0V) or at the supply voltage level (VCC).
Output Drive Capability:
- The outputs can source up to 16mA and sink up to 4mA while maintaining specified output levels.
Propagation Delay:
- Expect a typical propagation delay of 9ns under standard conditions (VCC = 5V, TA = 25°C).
Operating Temperature Range:
- Ensure the ambient temperature is within the operational range specified by the manufacturer to avoid thermal stress.
Mounting and Handling:
- Follow proper PCB layout guidelines to ensure reliable performance and minimize noise issues.
Storage:
- Store in a dry environment and follow storage recommendations provided by the manufacturer to preserve component integrity.
(For reference only)
More detail about Utsource Holding Company Limited