详情
BUY 74HC541AF https://www.utsource.net/itm/p/1460251.html
Octal buffer/line driver; 3-state
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Condition |
| 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, VCC = 4.5V to 5.5V |
| Output High Voltage |
VOH |
2.4 |
3.4 |
- |
V |
IOH = -4mA, VCC = 4.5V to 5.5V |
| Input Leakage Current |
IIL |
- |
±1 |
- |
μA |
VCC = 4.5V to 5.5V |
| Output Leakage Current |
IOL |
- |
±1 |
- |
μA |
VCC = 4.5V to 5.5V |
| Propagation Delay Time |
tpd |
- |
10 |
25 |
ns |
VCC = 5V, TA = 25°C |
| Power Dissipation |
PD |
- |
- |
100 |
mW |
Per Output, VCC = 5V |
| 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 range of 2.0V to 6.0V.
- Input Levels:
- For VCC = 4.5V to 5.5V, input low voltage (VIL) should be around 0.8V or less.
- Input high voltage (VIH) should be around 2.0V or more.
- Output Levels:
- For VCC = 4.5V to 5.5V, output low voltage (VOL) should not exceed 0.4V when sourcing 4mA.
- Output high voltage (VOH) should be at least 2.4V when sinking -4mA.
- Current Handling:
- Each output can handle up to 4mA of source current and -4mA of sink current.
- The total power dissipation per output should not exceed 100mW.
- Propagation Delay:
- At VCC = 5V and TA = 25°C, the typical propagation delay time (tpd) is 10ns with a maximum of 25ns.
- Temperature Ranges:
- The operating temperature range is from -40°C to 85°C.
- The storage temperature range is from -65°C to 150°C.
- Handling:
- Handle the device with care to avoid electrostatic discharge (ESD) damage.
- Use appropriate ESD protection measures during handling and installation.
Pin Configuration:
- Pin 1-14: Data Inputs (IN1-IN8)
- Pin 2-13: Data Outputs (OUT1-OUT8)
- Pin 7: Ground (GND)
- Pin 14: Supply Voltage (VCC)
(For reference only)
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