Datasheet Microchip MCP23018
| Manufacturer | Microchip |
| Series | MCP23018 |
MCP23018 is a 16-bit I/O expander for high speed I2CCompatible interface
Datasheets
16-Bit I/O Expander with Open-Drain Outputs
PDF, 756 Kb, File published: Sep 29, 2008
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Status
| MCP23018-E/MJ | MCP23018-E/SO | MCP23018-E/SP | MCP23018-E/SS | MCP23018T-E/MJ | MCP23018T-E/SO | MCP23018T-E/SS | |
|---|---|---|---|---|---|---|---|
| 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) | Production (Appropriate for new designs but newer alternatives may exist) |
Packaging
| MCP23018-E/MJ | MCP23018-E/SO | MCP23018-E/SP | MCP23018-E/SS | MCP23018T-E/MJ | MCP23018T-E/SO | MCP23018T-E/SS | |
|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Package | QFN | SOIC | SPDIP | SSOP | QFN | SOIC | SSOP |
| Pins | 24 | 28 | 28 | 24 | 24 | 28 | 24 |
Parametrics
| Parameters / Models | MCP23018-E/MJ | MCP23018-E/SO | MCP23018-E/SP | MCP23018-E/SS | MCP23018T-E/MJ | MCP23018T-E/SO | MCP23018T-E/SS |
|---|---|---|---|---|---|---|---|
| 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 | 16-bit I/O Port Expander |
| Interface | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ | I²C™ |
| Max. Bus Frequency, kBits/s | 3400 | 3400 | 3400 | 3400 | 3400 | 3400 | 3400 |
| Operating Temperature Range, °C | -40 to +125 | -40 to +125 | -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 | 1.8 - 5.5 |
Eco Plan
| MCP23018-E/MJ | MCP23018-E/SO | MCP23018-E/SP | MCP23018-E/SS | MCP23018T-E/MJ | MCP23018T-E/SO | MCP23018T-E/SS | |
|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Other Options
Model Line
Series: MCP23018 (7)
Manufacturer's Classification
- Interface and Connectivity > Serial Peripherals