MCP23S08-E/ML
- Mfr.Part #
- MCP23S08-E/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER SPI 8B 20QFN
- Stock
- 2,178
- In Stock :
- 2,178
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Power Supplies :
- 5 V
- JESD-30 Code :
- S-PQCC-N20
- RoHS Status :
- ROHS3 Compliant
- Clock Frequency :
- 10MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2006
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Package / Case :
- 20-VFQFN Exposed Pad
- JESD-609 Code :
- e3
- ESD Protection :
- Without ESD
- Interface :
- SPI
- Technology :
- CMOS
- Reach Compliance Code :
- Compliant
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Output Type :
- Push-Pull
- Feature :
- POR
- Qualification Status :
- Not Qualified
- Lead Free :
- Lead Free
- Base Part Number :
- MCP23S08
- Number of I/O Lines :
- 8
- Frequency :
- 10MHz
- Category :
- I/O Expander
- Pbfree Code :
- yes
- Mount :
- Surface Mount
- Mounting :
- Surface Mount
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Product Type :
- I/O Expanders
- Mounting Type :
- Surface Mount
- Voltage - Supply :
- 1.8V~5.5V
- Ambient Temperature Range High :
- 125 °C
- Number of I/Os :
- 8 I/O
- Height :
- 1 mm
- Chip Configuration :
- 8bit
- Interface Type :
- Serial, SPI
- Schedule B :
- 8542390000/8542390000/8542390000/8542390000/8542390000
- Nominal Supply Current :
- 1mA
- Type :
- I/O Expander
- Manufacturer :
- Microchip
- Packaging :
- Tray
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Screening Level :
- Extended
- Supplier Device Package :
- 20-QFN-EP (4x4)
- Terminal Position :
- QUAD
- Brand :
- Microchip Technology / Atmel
- Terminal Pitch :
- 0.5 mm
- Number of Ports :
- 1
- Supplier Package :
- QFN EP
- Max Operating Temperature :
- 125°C
- Maximum Operating Temperature :
- + 125 C
- REACH SVHC :
- No SVHC
- Operating Supply Current :
- 1 mA
- Seated Height-Max :
- 1 mm
- Number of Terminals :
- 20
- Product :
- I/O Expanders
- Factory Lead Time :
- 8 Weeks
- Package Type :
- QFN
- Number of Bits :
- 8
- RoHS :
- Details
- Number of Channels :
- 1
- Power Dissipation :
- 700mW
- Surface Mount :
- yes
- Terminal Form :
- NO LEAD
- Features :
- POR
- Minimum Operating Temperature :
- - 40 C
- HTS Code :
- 8542.39.00.01
- Series :
- --
- Max Supply Voltage :
- 5.5V
- Number of Pins :
- 20
- Min Supply Voltage :
- 1.8V
- Supply Current-Max :
- 1 mA
- ECCN Code :
- EAR99
- Current - Output Source/Sink :
- 25mA
- Operating Temperature :
- -40°C~125°C
- Number of I/O :
- 8
- Mounting Style :
- SMD/SMT
- Interrupt Output :
- yes
- Min Operating Temperature :
- -40°C
- Pin Count :
- 20
- Package :
- Tube
- Package Shape :
- Square
- Base Product Number :
- MCP23S08
- Temperature Grade :
- Automotive
- Product Status :
- Active
- Subcategory :
- Interface ICs
- Length :
- 4 mm
- Peak Reflow Temperature (Cel) :
- 260
- Max Frequency :
- 10MHz
- Width :
- 4 mm
- Product Category :
- Interface - I/O Expanders
- Datasheets
- MCP23S08-E/ML
MCP23S08-E/ML Documents

I/O Expanders Microchip Technology MCP23S08-E/ML Overview
The Microchip Technology MCP23S08-E/ML is a high-performance I/O expander that enhances the functionality of any microcontroller or microprocessor with limited GPIO capabilities. Through its SPI interface, this 20-pin QFN packaged device allows seamless communication and expansion, making it ideal for a broad range of applications in the industrial, automotive, and consumer electronics sectors. By employing the I/O Expanders Microchip Technology MCP23S08-E/ML, designers can significantly increase the number of input/output ports available, facilitating more complex control and monitoring tasks in their systems.
MCP23S08-E/ML Features
This versatile I/O expander includes several features that make it an essential component for any embedded system or digital control panel. It operates over an SPI interface, providing fast communication speeds and compatibility with numerous microcontrollers and processors. Additionally, the MCP23S08-E/ML supports 8-bit, bidirectional data flow and offers built-in interrupt capabilities which help in managing large volumes of data more efficiently without burdening the main processor.
MCP23S08-E/ML Applications
- Home Automation Systems: Integrates with home automation controllers to expand the number of sensors and actuators managed, enabling more sophisticated automation scenarios.
- Industrial Control Systems: Used in PLC systems to increase the number of input and output options available for advanced process control and monitoring.
- Automotive Applications: Helps to manage additional sensors and controls in automotive environments, enhancing functionality and response times in critical systems.
- Consumer Electronics: Expands the capabilities of consumer devices such as smart home devices and portable electronics by allowing additional buttons and indicators without a significant increase in main processor workload.
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