MCP23S09T-E/MG Microchip Technology, MCP23S09T-E/MG Datasheet - Page 37

• Manufacturer Part Number: MCP23S09T-E/MG
• Description: 8-bit Input/Output Expander, SPI Interface 16 QFN 3x3x0.9mm T/R
• Manufacturer: Microchip Technology

Specifications of MCP23S09T-E/MG

• Interface: SPI
• Number Of I /o: 8
• Interrupt Output: Yes
• Frequency - Clock: 10MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 2-8:
© 2009 Microchip Technology Inc.
SCK
CS
SO
SI
MSB out
SPI OUTPUT TIMING
12
8
9
don’t care
13
MCP23009/MCP23S09
LSB out
14
2
DS22121B-page 37
Mode 1,1
Mode 0,0