Integrated Circuits (ICs)
MCP23S08-E/ML
ActiveMicrochip Technology
I/O EXPANDER, 8 I/O, QFN-20 ROHS COMPLIANT: YES
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Search across all available documentation for this part.
Integrated Circuits (ICs)
MCP23S08-E/ML
ActiveMicrochip Technology
I/O EXPANDER, 8 I/O, QFN-20 ROHS COMPLIANT: YES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | MCP23S08-E/ML |
|---|---|
| Clock Frequency | 10 MHz |
| Current - Output Source/Sink | 25 mA |
| Features | POR |
| Interface | SPI |
| Interrupt Output | True |
| Mounting Type | Surface Mount |
| Number of I/O | 8 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Output Type | Push-Pull |
| Package / Case | 20-VFQFN Exposed Pad |
| Supplier Device Package | 20-QFN (4x4) |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 1.8 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 1.65 | |
| 25 | $ 1.37 | |||
| 100 | $ 1.32 | |||
| Microchip Direct | TUBE | 1 | $ 1.65 | |
| 25 | $ 1.37 | |||
| 100 | $ 1.26 | |||
| 1000 | $ 1.19 | |||
| 5000 | $ 1.17 | |||
| Newark | Each | 1 | $ 1.72 | |
| 10 | $ 1.57 | |||
| 25 | $ 1.42 | |||
| 50 | $ 1.40 | |||
| 182 | $ 1.39 | |||
| 546 | $ 1.37 | |||
Description
General part information
MCP23S08 Series
The MCP23X08 device provides 8-bit, general purpose, parallel I/O expansion for I2C bus or SPI applications. The two devices differ in the number of hardware address pins and the serial interface:
• MCP23008 – I2C interface; three address pins
• MCP23S08 – SPI interface; two address pins
Documents
Technical documentation and resources
