MCP23018-E/SP 16-Bit Input/Output Expander, SPI interface
| Clock Frequency | : | 3.4 MHz |
| Interface | : | Serial-I2C |
| Maximum Supply Voltage | : | 5.5 V |
| Minimum Supply Voltage | : | 1.8 V |
| Mounting Type | : | Through Hole |
| Number of IO Channels | : | 16 |
| Number of Pins | : | 28 |
| Package Type | : | SPDIP |
| Supply Voltage Range | : | 1.8 to 5.5 V |
| Technology | : | 16 bit |