MCP23016-I/SP Microchip Technology, MCP23016-I/SP Datasheet - Page 8

• Manufacturer Part Number: MCP23016-I/SP
• Description: IC I/O EXPANDER I2C 16B 28SDIP
• Manufacturer: Microchip Technology

Specifications of MCP23016-I/SP

• Package / Case: 28-DIP (0.300", 7.62mm)
• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 2 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Through Hole
• Includes: POR
• Logic Family: MCP23016
• Propagation Delay Time: 50 ns
• Operating Supply Voltage: 2 V to 5.5 V
• Power Dissipation: 1 W
• Operating Temperature Range: - 40 C to + 85 C
• Input Voltage: 4.5 V to 5.5 V
• Logic Type: I/O Expander
• Maximum Clock Frequency: 400 KHz
• Maximum Operating Frequency: 3.4 MHz
• Mounting Style: Through Hole
• Output Current: 25 mA
• Output Voltage: 4.5 V
• Chip Configuration: 16 Bit
• Bus Frequency: 400kHz
• Ic Interface Type: I2C
• No. Of I/o's: 16
• Supply Voltage Range: 2V To 5.5V
• Digital Ic Case Style: DIP
• No. Of Pins: 28
• Ic Function: I/O Expander
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

MCP23016
1.7.3
These registers allow the user to configure the polarity
of the input port data (GP0 and GP1). If a bit in this reg-
ister is set, the corresponding input port (GPn) data bit
polarity will be inverted.
• IPOL0 (controls the polarity of GP0)
• IPOL1 (controls the polarity of GP1)
REGISTER 1-5:
REGISTER 1-6:
DS20090C-page 8
bit 7-0
bit 7-0
INPUT POLARITY REGISTERS
IGP0.0:IGP0.7:
1 = Corresponding GP0 bit is inverted
0 = Corresponding GP0 bit is not inverted
IGP1.0:IGP1.7:
1 = Corresponding GP1 bit is inverted
0 = Corresponding GP1 bit is not inverted
Legend:
R = Readable bit
- n = Value at POR
Legend:
R = Readable bit
- n = Value at POR
IGP0.7
IGP1.7
R/W-0
R/W-0
bit 7
bit 7
IPOL0 - INPUT POLARITY PORT REGISTER 0
IPOL1 - INPUT POLARITY PORT REGISTER 1
IGP0.6
IGP1.6
R/W-0
R/W-0
Controls the polarity inversion for the input pins
Controls the polarity inversion for the input pins
IGP0.5
IGP1.6
R/W-0
R/W-0
W = Writable bit
‘1’ = Bit is set
W = Writable bit
‘1’ = Bit is set
IGP0.4
IGP1.4
R/W-0
R/W-0
IGP0.3
IGP1.3
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
IGP0.2
IGP1.2
R/W-0
R/W-0
x = Bit is unknown
x = Bit is unknown
IGP0.1
IGP1.1
R/W-0
R/W-0
© 2007 Microchip Technology Inc.
IGP0.0
IGP1.0
R/W-0
R/W-0
bit 0
bit 0