MCP23S17-E/SS
- Mfr.Part #
- MCP23S17-E/SS
- Manufacturer
- Microchip Technology
- Package / Case
- 28-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER SPI 16B 28SSOP
- Stock
- 6,230
- In Stock :
- 6,230
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- ESD Protection :
- 4 kV
- Supplier Package :
- SSOP
- Number of Terminals :
- 28
- Product Type :
- I/O Expanders
- Output Voltage :
- 1.8 V to 4.5 V
- MSL :
- -
- Width :
- 5.3mm
- Factory Lead Time :
- 12 Weeks
- Manuf. code :
- MCP
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Subcategory :
- Interface ICs
- Number of I/O Lines :
- 16
- Product :
- I/O Expanders
- Current - Output Source/Sink :
- 25mA
- Interface Type :
- SPI
- Voltage - Supply :
- 1.8V~5.5V
- RoHS Status :
- ROHS3 Compliant
- Maximum Operating Temperature :
- + 125 C
- Published :
- 2016
- Category :
- I/O Expander
- Number of Ports :
- 2
- Power Supplies :
- 5V
- Mount :
- Surface Mount
- Features :
- POR
- Manufacturer :
- Microchip Technology
- Max Power Dissipation :
- 700mW
- Package Type :
- SSOP
- Type :
- I/O Expander
- Functions :
- POR
- Interrupt Output :
- yes
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Contact Plating :
- Tin
- Base Product Number :
- MCP23S17
- Number of Channels :
- 1
- REACH SVHC :
- No SVHC
- Surface Mount :
- yes
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Seated Height-Max :
- 2 mm
- Minimum Operating Temperature :
- - 40 C
- Qualification Status :
- Not Qualified
- Number of I/O :
- 16
- Base Part Number :
- MCP23S17
- Chip Configuration :
- 16bit
- Package :
- Tube
- Input Voltage :
- 1.8 V to 5.5 V
- Package Shape :
- RECTANGULAR
- Terminal Pitch :
- 0.65mm
- Brand :
- Microchip Technology / Atmel
- Output Type :
- Push-Pull
- Pin Count :
- 28
- Packaging :
- Tube
- Package / Case :
- 28-SSOP (0.209, 5.30mm Width)
- Number of Pins :
- 28
- Logic Family :
- MCP23S17
- Maximum Operating Supply Voltage :
- 5.5 V
- Interfaces :
- SPI™
- Peak Reflow Temperature (Cel) :
- 260
- Enclosure :
- SSOP 28
- Number of Terminations :
- 28
- Interface :
- SPI
- Supplier Device Package :
- 28-SSOP
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Temperature :
- -40°C~125°C
- Temperature Grade :
- Automotive
- Lead Free :
- Lead Free
- Clock Frequency :
- 10MHz
- Logic Type :
- I/O Expander
- Screening Level :
- Extended
- JESD-609 Code :
- e3
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Output Current :
- 25mA
- ECCN Code :
- EAR99
- Supply Voltage :
- 5V
- Max. operating temperature :
- +125°C
- Supply Current-Max :
- 1 mA
- Length :
- 10.2 mm
- Product Status :
- Active
- Weight :
- 2.26799g
- Terminal Form :
- Gull wing
- RoHS :
- Details
- Number of Bits :
- 16
- Series :
- MCP23S17
- Content :
- 1pc(s)
- Nominal Supply Current :
- 1mA
- Ambient Temperature Range High :
- 125°C
- Minimum Operating Supply Voltage :
- 1.8 V
- Mounting Type :
- Surface Mount
- Feature :
- POR
- Mounting :
- Surface Mount
- JESD-30 Code :
- R-PDSO-G28
- Mounting Style :
- SMD/SMT
- CPU Family :
- MCP23X17
- HTS Code :
- 8542.39.00.01
- Reach Compliance Code :
- Compliant
- Height :
- 2mm
- Pbfree Code :
- yes
- Product Category :
- Interface - I/O Expanders
- Number of I/Os :
- 16 I/O
- Terminal Position :
- Dual
- Datasheets
- MCP23S17-E/SS

I/O Expanders Microchip Technology MCP23S17-E/SS Overview
The MCP23S17-E/SS by Microchip Technology is a powerful and versatile I/O expander, designed to address the needs for extended I/O capabilities in microcontroller-based systems. Utilizing the SPI interface, this IC offers efficient communication and easy scalability, making it ideal for applications where additional inputs/outputs are necessary without redesigning the core hardware. The robust design encapsulated in a 28-SSOP package ensures reliability and functionality across a wide range of applications, enhancing the performance and flexibility of control systems. The integration of this I/O expander can greatly simplify board design and increase system functionality, making it an essential component for engineers and designers aiming to optimize their embedded systems.
MCP23S17-E/SS Features
The MCP23S17-E/SS I/O expander offers a range of features that make it a valuable addition to any electronic project requiring additional I/Os. It provides 16-bit bi-directional input/output port expansion with interrupt output. Its high-speed SPI interface ensures seamless communication with host controllers, even at high clock speeds up to 10 MHz. The device supports multiple addressing options through hardware address pins, enabling the use of up to eight devices on the same bus. Enhanced with high-current sink/source capability and low power consumption, the MCP23S17-E/SS is also equipped with internal power-on reset, adding to its robust operational characteristics.
MCP23S17-E/SS Applications
- Home Automation Systems: In home automation, the MCP23S17-E/SS can be used to manage additional sensors and actuators, allowing for sophisticated control over lighting, security, and HVAC systems.
- Industrial Automation: This I/O expander facilitates the integration of more input/output options in factory machinery, improving monitoring and control capabilities in industrial settings.
- Robotics: In robotics, the MCP23S17-E/SS expands the number of I/Os available for sensor inputs and motor outputs, enhancing the robot's ability to interact with its environment.
- Server Management: Utilized in server farms, the MCP23S17-E/SS helps in managing multiple status indicators and control buttons, ensuring efficient and scalable server management.
- Automotive Applications: The expander is applied in automotive electronics for managing additional controls and indicators without needing extensive redesign of the main electronic control unit.
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