MCP23S08T-E/SO
- Mfr.Part #
- MCP23S08T-E/SO
- Manufacturer
- Microchip Technology
- Package / Case
- 18-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER SPI 8B 18SOIC
- Stock
- 12,893
- In Stock :
- 12,893
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Subcategory :
- Interface ICs
- Lead Free :
- Lead Free
- Operating Supply Voltage (Min) :
- 1.8(V)
- Product Status :
- Active
- Number of I/Os (Max) :
- 8
- Terminal Form :
- Gull wing
- Nominal Supply Current :
- 1mA
- Number of Terminals :
- 18
- Screening Level :
- Extended
- Supply Voltage :
- 5V
- Number of Channels :
- 1
- JESD-30 Code :
- R-PDSO-G18
- HTS Code :
- 8542.39.00.01
- Mounting Style :
- SMD/SMT
- Seated Height-Max :
- 2.65 mm
- Width :
- 7.5mm
- Temperature Grade :
- Automotive
- RoHS Status :
- ROHS3 Compliant
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 18
- Height Seated (Max) :
- 2.65mm
- Supplier Device Package :
- 18-SOIC
- Current - Output Source/Sink :
- 25mA
- Bus Interface :
- Not Required
- Number of I/Os :
- 8 I/O
- Operating Temp Range :
- -40C to 125C
- Product Category :
- Interface - I/O Expanders
- RoHS :
- Details
- Power Dissipation :
- 700mW
- Output Type :
- Push-Pull
- Terminal Position :
- Dual
- Clock Frequency :
- 10MHz
- Voltage - Supply :
- 1.8V~5.5V
- Base Part Number :
- MCP23S08
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Minimum Operating Temperature :
- - 40 C
- Number of Terminations :
- 18
- Manual Reset :
- yes
- Package Shape :
- RECTANGULAR
- Interface :
- SPI
- JESD-609 Code :
- e3
- Brand :
- Microchip Technology / Atmel
- Product :
- I/O Expanders
- Length :
- 11.53 mm
- Factory Lead Time :
- 7 Weeks
- Operating Supply Voltage :
- 5.5V
- Number of Addresses :
- 4
- Pin Count :
- 18
- Number of Ports :
- 1
- Product Type :
- I/O Expanders
- Manufacturer :
- Microchip
- Category :
- I/O Expander
- Package / Case :
- 18-SOIC (0.295, 7.50mm Width)
- Mounting :
- Surface Mount
- Reach Compliance Code :
- Compliant
- Operating Supply Current :
- 1 mA
- Operating Temperature :
- -40°C~125°C
- Number of I/O :
- 8
- Type :
- I/O Expander
- Supplier Package :
- SOIC W
- Package Type :
- SOIC W
- Pbfree Code :
- yes
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Maximum Operating Temperature :
- + 125 C
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn)
- ECCN Code :
- EAR99
- Base Product Number :
- MCP23S08
- ESD Protection :
- Without ESD
- Number of I/O Lines :
- 8
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Series :
- --
- Quiescent Current (Max) :
- 0.001(mA)
- Qualification Status :
- Not Qualified
- Published :
- 2006
- Number of Bits :
- 8
- Features :
- POR
- Interrupt Output :
- yes
- Mounting Type :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Operating Supply Voltage (Max) :
- 5.5(V)
- Terminal Pitch :
- 1.27 mm
- Feature :
- POR
- Interface Type :
- SPI
- Power Supplies :
- 5V
- Datasheets
- MCP23S08T-E/SO
MCP23S08T-E/SO Documents

I/O Expanders Microchip Technology MCP23S08T-E/SO Overview
The MCP23S08T-E/SO, manufactured by Microchip Technology, is an integrated circuit designed to expand the input/output (I/O) capabilities of microcontrollers using the Serial Peripheral Interface (SPI) communication protocol. This 8-bit I/O expander comes in an 18-pin Small Outline Integrated Circuit (SOIC) package, offering versatility and ease of integration into various electronic systems.
With its SPI interface and 8-bit parallel I/O ports, this device enables seamless communication between a master microcontroller and multiple peripheral devices, making it ideal for applications requiring additional digital I/O lines.
Whether used in industrial automation, consumer electronics, or embedded systems, the MCP23S08T-E/SO empowers engineers to enhance the functionality and flexibility of their designs, thereby optimizing system performance and reducing development time.
MCP23S08T-E/SO Features
- 8-bit parallel I/O ports
- Serial Peripheral Interface (SPI) for communication
- Expandable up to 8 devices on a single bus
- Low standby current consumption
- Interrupt output pins for efficient event notification
- High-speed clock (10 MHz max)
- Wide operating voltage range (2.7V to 5.5V)
- 18-pin Small Outline Integrated Circuit (SOIC) package
MCP23S08T-E/SO Applications
- Industrial Automation: The MCP23S08T-E/SO can be used to interface sensors, actuators, and control devices in automated manufacturing processes. Its SPI interface allows seamless integration with industrial controllers, enabling real-time monitoring and control.
- Consumer Electronics: In consumer electronic devices such as smart home appliances and entertainment systems, this I/O expander facilitates the connection of user interface components, LEDs, and switches. Its compact form factor and low power consumption make it suitable for battery-powered gadgets.
- Embedded Systems: Embedded systems developers can utilize the MCP23S08T-E/SO to expand the I/O capabilities of microcontroller-based projects. Whether used in robotics, medical devices, or automotive applications, this versatile device enhances connectivity and control options.
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