MCP23S18-E/MJ Microchip Technology, MCP23S18-E/MJ Datasheet - Page 41

• Manufacturer Part Number: MCP23S18-E/MJ
• Description: IC I/O EXPANDER SPI 16B 24QFN
• Manufacturer: Microchip Technology

Specifications of MCP23S18-E/MJ

• Package / Case: 24-QFN
• Interface: SPI
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 10MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Logic Family: Interface ICs
• Propagation Delay Time: 50 ns
• Operating Supply Voltage: 1.8 V to 5.5 V
• Power Dissipation: 700 mW
• Operating Temperature Range: - 40 C to + 125 C
• Input Voltage: 1.8 V to 5.5 V
• Logic Type: I/O Expander
• Maximum Clock Frequency: 10 MHz
• Maximum Operating Frequency: 3.4 MHz
• Mounting Style: SMD/SMT
• Output Current: 400 mA
• Output Voltage: 0.6 V to 4.8 V
• Package: 24QFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

FIGURE 2-8:
© 2008 Microchip Technology Inc.
SCK
CS
SO
SI
MSB out
SPI OUTPUT TIMING
12
8
9
don’t care
13
MCP23018/MCP23S18
LSB out
14
2
DS22103A-page 41
Mode 1,1
Mode 0,0