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