Description
BUY 74HCT245DW https://www.utsource.net/itm/p/6240494.html
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Conditions |
| Supply Voltage |
VCC |
2.0 |
- |
6.0 |
V |
|
| Input Low Voltage |
VIL |
- |
0.8 |
- |
V |
VCC = 4.5V to 5.5V |
| Input High Voltage |
VIH |
- |
2.0 |
- |
V |
VCC = 4.5V to 5.5V |
| Output Low Voltage |
VOL |
- |
0.1 |
0.4 |
V |
IOL = 4mA |
| Output High Voltage |
VOH |
2.4 |
- |
- |
V |
IOH = -4mA |
| Propagation Delay Time |
tpd |
- |
10 |
35 |
ns |
VCC = 5V, TA = 25°C |
| Power Dissipation |
PD |
- |
- |
350 |
mW |
Per Package |
| Operating Temperature |
TA |
-40 |
- |
85 |
°C |
|
| Storage Temperature |
TSTG |
-65 |
- |
150 |
°C |
|
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VCC) is within the specified range of 2.0V to 6.0V.
- Connect the ground (GND) pin to a stable ground reference.
Input Signals:
- Apply input signals that meet the VIL and VIH specifications.
- Ensure input signals are not floating; use pull-up or pull-down resistors if necessary.
Output Signals:
- The output signals will be driven to VOL or VOH depending on the input state.
- Do not exceed the maximum current ratings for the outputs.
Propagation Delay:
- The propagation delay time (tpd) is crucial for timing considerations in your circuit. Ensure your design accounts for this delay.
Temperature Considerations:
- Operate the device within the specified operating temperature range (-40°C to 85°C).
- Store the device within the storage temperature range (-65°C to 150°C).
Power Dissipation:
- Ensure the total power dissipation does not exceed 350mW to avoid overheating and potential damage to the device.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal circuits.
- Follow proper soldering techniques to ensure reliable connections and prevent thermal stress.
Pin Configuration:
- Refer to the datasheet for the specific pin configuration of the 74HCT245DW to ensure correct wiring.
Testing:
- Before finalizing the design, test the device under various conditions to ensure it meets the required performance specifications.
Compliance:
- Ensure that the device complies with all relevant safety and regulatory standards for your application.
(For reference only)
More detail about Utsource Holding Company Limited