PCF8574AT/3,518
ObsoleteNXP USA Inc.
I/O EXPANDER, 8 BIT, I2C, 2.5 V, 6 V, SOIC, 16 PINS
PCF8574AT/3,518
ObsoleteNXP USA Inc.
I/O EXPANDER, 8 BIT, I2C, 2.5 V, 6 V, SOIC, 16 PINS
Description
General part information
PCF8574AT/3,518
100KHz I2C-bus interface (standard-mode I2C-bus)
8bit remote I/O pins that default to inputs at power-up
Latched outputs directly drive LEDs
Technical Specifications
Parameters and characteristics for this part
| Specification | PCF8574AT/3,518 |
|---|---|
| Clock Frequency | 100 kHz |
| Current - Output Sink | 25 mA |
| Current - Output Source | 300 µA |
| Features | POR |
| Interface | I2C |
| Interrupt Output | Yes |
| Mounting Type | Surface Mount |
| Number of I/O | 8 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Type | Push-Pull |
| Package Length | 0.295 in |
| Package Name | 16-SO, 16-SOIC |
| Package Width | 7.5 mm |
| Voltage - Supply (Maximum) | 6 V |
| Voltage - Supply (Minimum) | 2.5 V |
Pricing
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