Microchip 16-Bit I/O Expander IC SSOP-28 I2C Interface
- SKU
- C3-SC19192
- EAN
- 3562094192957
Microchip 16-bit I2C I/O expander IC in SSOP-28 with 16 bidirectional pins, 1.7 MHz clock and 1.8 V to 5.5 V operation.
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Technical Specifications
- Microcontroller and system designs requiring additional input/output pins
- Digital circuits requiring I2C-controlled I/O expansion
- Systems sharing a single I2C bus across up to eight identical devices
- Interface designs using active-low signals
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- Package: SSOP-28
- Interface: Industry-standard I2C (two-wire serial)
- Maximum Clock Frequency: 1.7 MHz
- I/O Count: 16 configurable bidirectional pins
- Hardware Addressing: 3 pins for up to 8 devices on the same bus
- Power-Up Default State: All I/O pins default to input
- Output Driver Options: Active-high, active-low or open-drain
- Interrupt Outputs: Two independent outputs (INTA and INTB)
- Special Feature: Interrupt-on-change
- Special Feature: Polarity inversion register
- Special Feature: External reset input
- Supply Voltage: 1.8 V to 5.5 V
- Standby Current: 1 µA (maximum)
- Operating Temperature: -40 °C to +85 °C
- Width: 3.3
- Depth: 1.5
- Height: 4.3
- Weight: 0.426 g
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