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