MCP23S17-E/ML
- Mfr.Part #
- MCP23S17-E/ML
- Manufacturer
- Microchip Technology
- Package / Case
- 28-VQFN Exposed Pad
- Datasheet
- Download
- Description
- IC I/O EXPANDER SPI 16B 28QFN
- Stock
- 108,330
- In Stock :
- 108,330
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Pbfree Code :
- yes
- Power Supplies :
- 5V
- Package / Case :
- 28-VQFN Exposed Pad
- Supply Voltage :
- 5V
- Features :
- POR
- Number of Pins :
- 28
- Interface :
- SPI
- Lead Free :
- Lead Free
- Category :
- I/O Expander
- Series :
- --
- Package Shape :
- Square
- Feature :
- POR
- Seated Height-Max :
- 1 mm
- Qualification Status :
- Not Qualified
- Number of I/Os :
- 16 I/O
- ESD Protection :
- 4 kV
- Pin Count :
- 28
- Packaging :
- Tube
- Width :
- 6mm
- Output Type :
- Push-Pull
- Reach Compliance Code :
- Compliant
- Terminal Position :
- QUAD
- RoHS Status :
- ROHS3 Compliant
- Maximum Operating Temperature :
- + 125 C
- RoHS :
- Details
- Package Type :
- QFN
- Base Part Number :
- MCP23S17
- Product Type :
- I/O Expanders
- Number of Terminations :
- 28
- Product Status :
- Active
- Terminal Form :
- NO LEAD
- Output Voltage :
- 1.8 V to 4.5 V
- REACH SVHC :
- No SVHC
- Subcategory :
- Interface ICs
- Number of Ports :
- 2
- Mount :
- Surface Mount
- Product Category :
- Interface - I/O Expanders
- HTS Code :
- 8542.39.00.01
- Number of Bits :
- 16
- Logic Type :
- I/O Expander
- Weight :
- 70.788759mg
- Temperature Grade :
- Automotive
- Contact Plating :
- Tin
- Base Product Number :
- MCP23S17
- Output Current :
- 25mA
- Number of Channels :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of I/O Lines :
- 16
- CPU Family :
- MCP23X17
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- S-PQCC-N28
- Chip Configuration :
- 16bit
- Number of I/O :
- 16
- Interrupt Output :
- yes
- Mounting :
- Surface Mount
- Manufacturer :
- Microchip
- Minimum Operating Temperature :
- - 40 C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage :
- 1.8 V to 5.5 V
- Surface Mount :
- yes
- Screening Level :
- Extended
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~125°C
- Supplier Package :
- QFN EP
- Logic Family :
- MCP23S17
- Current - Output Source/Sink :
- 25mA
- Voltage - Supply :
- 1.8V~5.5V
- Type :
- I/O Expander
- Input Voltage :
- 1.8 V to 5.5 V
- uPs/uCs/Peripheral ICs Type :
- PARALLEL IO PORT, GENERAL PURPOSE
- Terminal Pitch :
- 0.65mm
- Supply Current-Max :
- 1 mA
- Nominal Supply Current :
- 1mA
- Max Power Dissipation :
- 700mW
- ECCN Code :
- EAR99
- Factory Lead Time :
- 12 Weeks
- Package :
- Tube
- Interface Type :
- Serial, SPI
- Mounting Style :
- SMD/SMT
- Voltage :
- 5V
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Brand :
- Microchip Technology / Atmel
- Number of Terminals :
- 28
- JESD-609 Code :
- e3
- Supplier Device Package :
- 28-QFN (6x6)
- Clock Frequency :
- 10MHz
- Published :
- 2016
- Product :
- I/O Expanders
- Length :
- 6mm
- Datasheets
- MCP23S17-E/ML

I/O Expanders Microchip Technology MCP23S17-E/ML Overview
Expand your project's potential with the robust and versatile MCP23S17-E/ML I/O Expander from Microchip Technology. This IC offers a seamless solution for expanding input/output capabilities via the SPI interface, ideal for applications requiring additional I/O ports without increasing the processor load. Its compact 28-QFN package ensures a minimal footprint while providing 16 additional I/O ports, making it an indispensable tool for complex control systems and multi-tasking environments. The MCP23S17-E/ML integrates smoothly into existing setups, offering a cost-effective and efficient way to enhance system functionality and reliability.
MCP23S17-E/ML Features
The MCP23S17-E/ML I/O Expander is packed with features that make it an excellent choice for broadening your system’s capabilities. It supports up to 16 I/O ports configurable via SPI, dual byte-wide port registers, and offers high-speed transfers up to 10 MHz. Additionally, the device includes hardware addressing and an interrupt output pin that can be configured to reflect any changes in the input pins, facilitating real-time system response and reducing the need for constant polling by the host microcontroller.
MCP23S17-E/ML Applications
- Home Automation Systems: Utilize the MCP23S17-E/ML for controlling lighting, HVAC, and other home systems efficiently, allowing for centralized management of various inputs and outputs.
- Industrial Automation: Implement this expander in factory automation for managing control systems and sensors, enhancing operational reliability and system scalability.
- Robotics: Apply the MCP23S17-E/ML in robotic systems to handle multiple sensors and actuators, boosting performance and simplifying complex wiring requirements.
- Automotive Applications: Employ in automotive electronics for extending the capabilities of vehicle control modules, including dashboard functions, lighting, and media systems.
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