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