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

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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