| Part Number | MCP23S18 |
| Manufacturer | Microchip (https://www.microchip.com/) Technology |
| Title | 16-Bit I/O Expander |
| Description | I2C PINOUT DESCRIPTION (MCP23018) 24L QFN 24 1 2 3 4 5 6 7 8 23 9 10 11 12 13 14 15 16 17 18 19 20 21 22 — 25 24L Pin SSOP Type 2 3 4 5 6 7 8 9 1... |
| Features |
• 16-bit remote bidirectional I/O port: - I/O pins default to input • Open-drain outputs: - 5.5V tolerant - 25 mA sink capable (per pin) - 400 mA total • High-speed I2C™ interface: (MCP23018) - 100 kHz - 400 kHz - 3.4 MHz • High-speed SPI interface: ... |
| Datasheet |
 MCP23S18 Datasheet
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