Microchip Technology, Inc. I/O Expanders MCP23S09T-E/MG

I/O Expander 8 SPI 10MHz 16-QFN (3x3)

I/O Expander 8 SPI 10MHz 16-QFN (3x3)

I/O Expander 8 SPI 10MHz 16-QFN (3x3)

Manufacturer: Microchip Technology
Win Source Part Number: 788293-MCP23S09T-E/MG
Packaging: Reel package
Operating Temperature Range: -40°C ~ 125°C
Package: 16-VFQFN Exposed Pad
Mounting: SMD
Output Type: Open Drain
Operating Supply Voltage: 1.8 V ~ 5.5 V
Interface: SPI
Number of I/O: 8
Current - Output Source/Sink: 25mA
Interrupt Output: Yes
Family Name: MCP23S09
Categories: Integrated Circuits (ICs)
Clock Frequency: 10MHz
Manufacturer Package: 16-QFN-EP (3x3)
Alternative Parts (Cross-Reference): MCP23S09-E/MG;
Introduction Date: December 11, 2008
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2027
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 70 pct.
Supply and Demand Status: Limited

IC I/O EXPANDER SPI 8B 16QFN

IC XPNDR 10MHZ SPI 16QFN Product overview: MCP23S09T-E/MG from Microchip Technology is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 10MHZ. Search-friendly keywords include interface IC, transceiver, driver, receiver, CAN, RS-485, 10MHZ, Interface Transceiver IC, I/O Expanders. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 749-MCP23S09T-E/MG can be used for catalog matching and distributor lookup.