Datasheet Microchip MCP23S18
| Manufacturer | Microchip |
| Series | MCP23S18 |
The MCP23X18 device provides 16-bit, general purpose parallel I/O expansion for I2C bus or SPI applications
Datasheets
16-Bit I/O Expander with Open-Drain Outputs
PDF, 756 Kb, File published: Sep 29, 2008
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Status
| MCP23S18-E/MJ | MCP23S18-E/SO | MCP23S18-E/SP | MCP23S18T-E/MJ | MCP23S18T-E/MJVAO | MCP23S18T-E/SO | |
|---|---|---|---|---|---|---|
| Lifecycle Status | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MCP23S18-E/MJ | MCP23S18-E/SO | MCP23S18-E/SP | MCP23S18T-E/MJ | MCP23S18T-E/MJVAO | MCP23S18T-E/SO | |
|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 |
| Package | QFN | SOIC | SPDIP | QFN | QFN | SOIC |
| Pins | 24 | 28 | 28 | 24 | 24 | 28 |
Parametrics
| Parameters / Models | MCP23S18-E/MJ | MCP23S18-E/SO | MCP23S18-E/SP | MCP23S18T-E/MJ | MCP23S18T-E/MJVAO | MCP23S18T-E/SO |
|---|---|---|---|---|---|---|
| Description | 16-bit I/O Port Expander | 16-bit I/O Port Expander | 16-bit I/O Port Expander | 16-bit I/O Port Expander | 16-bit I/O Port Expander | 16-bit I/O Port Expander |
| Interface | SPI | SPI | SPI | SPI | SPI | SPI |
| Max. Bus Frequency, kBits/s | 10000 | 10000 | 10000 | 10000 | 10000 | 10000 |
| Operating Temperature Range, °C | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | -40 to +125 | |
| Operating Voltage, V | 1.8 - 5.5 | 1.8 - 5.5 | 1.8 - 5.5 | 1.8 - 5.5 | 1.8 - 5.5 | 1.8 - 5.5 |
Eco Plan
| MCP23S18-E/MJ | MCP23S18-E/SO | MCP23S18-E/SP | MCP23S18T-E/MJ | MCP23S18T-E/MJVAO | MCP23S18T-E/SO | |
|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: MCP23S18 (6)
Manufacturer's Classification
- Interface and Connectivity > Serial Peripherals
