MCP23S08-E/SS
- Mfr.Part #
- MCP23S08-E/SS
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER SPI 8B 20SSOP
- Stock
- 7,590
- In Stock :
- 7,590
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Mounting Type :
- Surface Mount
- Interface :
- SPI
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Number of I/O Lines :
- 8
- Base Product Number :
- MCP23S08
- Features :
- POR
- Seated Height-Max :
- 2 mm
- Logic Type :
- I/O Expander
- Output Current :
- 25mA
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- I/O Expanders
- Supplier Package :
- SSOP
- Number of Pins :
- 20
- Terminal Finish :
- Matte Tin (Sn)
- Package Type :
- SSOP
- Max Power Dissipation :
- 700mW
- REACH SVHC :
- No SVHC
- Product Category :
- Interface - I/O Expanders
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Number of Channels :
- 1
- Operating Supply Current :
- 1mA
- Logic Family :
- MCP23S08
- Surface Mount :
- yes
- Terminal Form :
- Gull wing
- HTS Code :
- 8542.39.00.01
- Category :
- I/O Expander
- Number of Terminals :
- 20
- Type :
- I/O Expander
- Operating Temperature :
- -40°C~125°C
- Interface Type :
- Serial, SPI
- Supplier Device Package :
- 20-SSOP
- RoHS :
- Details
- Package Shape :
- RECTANGULAR
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 7.2mm
- Nominal Supply Current :
- 1mA
- Output Type :
- Push-Pull
- Current - Output Source/Sink :
- 25mA
- Mount :
- Surface Mount
- Pin Count :
- 20
- Clock Frequency :
- 10MHz
- Published :
- 2005
- Package :
- Tube
- Factory Lead Time :
- 8 Weeks
- JESD-30 Code :
- R-PDSO-G20
- Base Part Number :
- MCP23S08
- Voltage - Supply :
- 1.8V~5.5V
- Product Status :
- Active
- Mounting Style :
- SMD/SMT
- Width :
- 5.3mm
- Chip Configuration :
- 8bit
- Number of Ports :
- 1
- Number of I/Os :
- 8 I/O
- ESD Protection :
- Without ESD
- Terminal Pitch :
- 0.65mm
- Interrupt Output :
- yes
- Feature :
- POR
- Supply Voltage :
- 5V
- Subcategory :
- Interface ICs
- Power Supplies :
- 5V
- Packaging :
- Tube
- Manufacturer :
- Microchip
- Lead Free :
- Lead Free
- Number of Terminations :
- 20
- Qualification Status :
- Not Qualified
- Mounting :
- Surface Mount
- Input Voltage :
- 1.8 V to 5.5 V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Brand :
- Microchip Technology / Atmel
- Number of Bits :
- 8
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Product :
- I/O Expanders
- ECCN Code :
- EAR99
- Output Voltage :
- 1.8 V to 4.5 V
- Screening Level :
- Extended
- Weight :
- 453.59237mg
- Height Seated (Max) :
- 2mm
- MSL :
- MSL 1 - Unlimited
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Temperature Grade :
- Automotive
- Series :
- -
- Number of I/O :
- 8
- Terminal Position :
- Dual
- Maximum Operating Temperature :
- + 125 C
- Minimum Operating Temperature :
- - 40 C
- JESD-609 Code :
- e3
- Datasheets
- MCP23S08-E/SS

I/O Expanders Microchip Technology MCP23S08-E/SS Overview
The I/O Expanders Microchip Technology MCP23S08-E/SS is a versatile, high-performance integrated circuit designed to manage I/O expansion through the SPI interface. This 20-pin SSOP (Shrink Small Outline Package) device enables seamless integration and enhanced communication within a multitude of embedded systems. By offering an additional 8-bit parallel GPIO port, it significantly increases the functionality of microcontroller-based projects without the need for extra microcontrollers or significant changes in design architecture. The device's robust feature set includes polarity inversion, internal pull-up resistors, and interrupt output which make it highly adaptable for complex digital environments. The use of the I/O Expanders Microchip Technology MCP23S08-E/SS streamlines design processes and reduces overall project costs while enhancing system reliability and performance.
MCP23S08-E/SS Features
- SPI Interface Compatibility: Enables fast and efficient communication with microcontroller units.
- 8-Bit Remote Bidirectional I/O Port: Allows for the addition of input and output capabilities to systems with limited GPIOs.
- Polarity Inversion Register: Provides flexibility in configuring the input logic of ports, making it adaptable to various application requirements.
- Configurable Interrupt Output: Offers customizable interrupt generation, enhancing the responsiveness of connected systems.
- High Operating Temperature Range: Ensures reliable performance in extreme environmental conditions.
- Enhanced System Scalability: Facilitates easy expansion of input/output ports in embedded systems.
MCP23S08-E/SS Applications
- Automated Test Equipment: Integrates as a control element for managing test setups, improving efficiency and scalability of testing procedures.
- Home Automation Systems: Utilized to expand the number of sensors and actuators that can be managed by a central controller, enhancing system capabilities and user experience.
- Industrial Automation: Serves in complex machinery for additional input and output options, allowing for more detailed control and monitoring of industrial processes.
- Consumer Electronics: Applied in devices requiring additional buttons or LEDs, supporting enhanced functionality without major hardware modifications.
- Building Management Systems: Helps to control lighting, heating, and security systems by offering additional I/O options for better management and automation.
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