Integrated Circuits (ICs)
MCP23S08T-E/SS
ActiveMicrochip Technology
I/O EXPANDER, 8 BIT, SPI, 1.8 V, 5.5 V, SSOP, 20 PINS
Deep-Dive with AI
Search across all available documentation for this part.
Integrated Circuits (ICs)
MCP23S08T-E/SS
ActiveMicrochip Technology
I/O EXPANDER, 8 BIT, SPI, 1.8 V, 5.5 V, SSOP, 20 PINS
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | MCP23S08T-E/SS |
|---|---|
| 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-SSOP |
| Supplier Device Package | 20-SSOP |
| 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 | Cut Tape (CT) | 1 | $ 1.55 | |
| 25 | $ 1.29 | |||
| 100 | $ 1.16 | |||
| Digi-Reel® | 1 | $ 1.55 | ||
| 25 | $ 1.29 | |||
| 100 | $ 1.16 | |||
| Tape & Reel (TR) | 1600 | $ 1.16 | ||
| Microchip Direct | T/R | 1 | $ 1.55 | |
| 25 | $ 1.29 | |||
| 100 | $ 1.16 | |||
| 1000 | $ 1.13 | |||
| 5000 | $ 1.12 | |||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 1.61 | |
| 10 | $ 1.48 | |||
| 25 | $ 1.34 | |||
| 50 | $ 1.30 | |||
| 100 | $ 1.25 | |||
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
