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