MCP23017-E/ML Microchip Technology, MCP23017-E/ML Datasheet - Page 2

• Manufacturer Part Number: MCP23017-E/ML
• Description: IC I/O EXPANDER I2C 16B 28QFN
• Manufacturer: Microchip Technology

Specifications of MCP23017-E/ML

• Package / Case: 28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 1.7MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Logic Family: MCP23017
• 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: 1.7 MHz
• Mounting Style: SMD/SMT
• Output Current: 25 mA
• Output Voltage: 1.8 V to 4.5 V
• Package: 28QFN EP
• Chip Configuration: 16 Bit
• Bus Frequency: 1.7MHz
• Ic Interface Type: I2C
• No. Of I/o's: 16
• Supply Voltage Range: 1.8V To 5.5V
• Digital Ic Case Style: QFN
• No. Of Pins: 28
• Interface Type: I2C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: MCP23X17EV - BOARD EVAL FOR MCP23X17GPIODM-KPLCD - BOARD DEMO LCD GPIO EXP KEYPAD
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

MCP23017/MCP23S17
Functional Block Diagram
DS21952B-page 2
RESET
A2:A0
SCK
INTB
SDA
INTA
SCL
SO
CS
SI
3
Decode
Interrupt
Logic
I
2
SPI
C™
MCP23S17
MCP23017
Configuration/
Serializer/
Deserializer
Registers
Control
Control
8
16
GPIO
GPIO
© 2007 Microchip Technology Inc.
GPA7
GPA6
GPA5
GPA4
GPA3
GPA2
GPA1
GPA0
GPB7
GPB6
GPB5
GPB4
GPB3
GPB2
GPB1
GPB0