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AT8574
| Part Number |
Description |
Number of I/Os |
Standby Current |
Max Output device current |
Default POR Output State |
Hardware Reset input |
Configuration Registers |
I/O Pull-Up |
Number of Device Address |
Cross Reference |
Max frequency (kHz) |
I2C Adress |
Vcc Range(V) |
Interrupt |
5V-to lerant I/O |
Output type |
max I/O voltage tolerance |
Pin/Package |
| AT8574 |
|
8 |
2.5μA |
25mA |
Hi-Z Input |
— |
— |
Weak PU |
8 |
PCF8574 |
100 |
0100xxx |
2.3~5.5 |
√ |
— |
Quasi-Output |
5.5V |
SOP16L SOP16L(W) |
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