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