Description
BUY 74HC245D NXP SOP20 https://www.utsource.net/itm/p/9237372.html
| Parameter |
Symbol |
Min |
Typ |
Max |
Unit |
Conditions |
| Supply Voltage |
VCC |
2.0 |
- |
6.0 |
V |
- |
| Input Low Voltage |
VIL |
- |
- |
1.5 |
V |
VCC = 4.5V to 5.5V |
| Input High Voltage |
VIH |
3.5 |
- |
- |
V |
VCC = 4.5V to 5.5V |
| Output Low Voltage |
VOL |
- |
0.1 |
0.4 |
V |
IOL = 8 mA, VCC = 4.5V to 5.5V |
| Output High Voltage |
VOH |
4.4 |
- |
- |
V |
IOH = -4 mA, VCC = 4.5V to 5.5V |
| Input Leakage Current |
IIL |
- |
- |
1.0 |
μA |
VCC = 4.5V to 5.5V |
| Output Leakage Current |
IOL |
- |
- |
1.0 |
μA |
VCC = 4.5V to 5.5V |
| Output Drive Current |
IOH |
-4 |
- |
- |
mA |
VOH = 2.4V, VCC = 4.5V to 5.5V |
| Propagation Delay Time |
tpd |
- |
8 |
- |
ns |
VCC = 5V, fo = 10 MHz |
| Power Dissipation |
PTOT |
- |
- |
150 |
mW |
Ta = 25°C |
| Operating Temperature |
TOP |
-40 |
- |
85 |
°C |
- |
| Storage Temperature |
TSTG |
-65 |
- |
150 |
°C |
- |
Instructions for Using 74HC245D NXP SOP20:
Power Supply:
- Ensure the supply voltage (VCC) is within the range of 2.0V to 6.0V.
- Connect VCC to the positive power supply and GND to the ground.
Input Signals:
- Input signals should be within the specified input voltage levels (VIL and VIH).
- Avoid applying voltages outside the VCC range to any input pin.
Output Signals:
- The output pins will drive loads based on the specified output voltage and current capabilities.
- Ensure that the load does not exceed the maximum output current ratings.
Direction Control:
- Use the direction control pin (DIR) to set the direction of data transfer.
- When DIR is high, data is transmitted from A to B.
- When DIR is low, data is transmitted from B to A.
Enable/Disable:
- Use the output enable pin (OE) to control the state of the outputs.
- When OE is high, the outputs are in a high-impedance state.
- When OE is low, the outputs are active.
Propagation Delay:
- Consider the propagation delay time (tpd) when designing your circuit to ensure proper timing.
Thermal Management:
- Ensure adequate heat dissipation if operating at high power levels or in high ambient temperatures.
- Do not exceed the maximum power dissipation (PTOT) to prevent damage to the device.
Storage and Handling:
- Store the device in a temperature-controlled environment within the specified storage temperature range.
- Handle with care to avoid static discharge and physical damage.
Soldering:
- Follow recommended soldering profiles to avoid thermal stress and ensure reliable connections.
Testing:
- Test the device under typical operating conditions to verify its functionality.
- Use appropriate test equipment and procedures to avoid damaging the device during testing.
(For reference only)
More detail about Utsource Holding Company Limited