MCP23018-E/MJ Microchip Technology, MCP23018-E/MJ Datasheet - Page 17

• Manufacturer Part Number: MCP23018-E/MJ
• Description: IC I/O EXPANDER I2C 16B 24QFN
• Manufacturer: Microchip Technology

Specifications of MCP23018-E/MJ

• Package / Case: 24-QFN
• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 3.4MHz
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Logic Family: MCP23018
• 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: 25 mA
• Output Voltage: 1.8 V to 4.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

TABLE 1-5:
© 2008 Microchip Technology Inc.
IODIRA
IODIRB
IPOLA
IPOLB
GPINTENA
GPINTENB
DEFVALA
DEFVALB
INTCONA
INTCONB
IOCON
IOCON
GPPUA
GPPUB
INTFA
INTFB
INTCAPA
INTCAPB
GPIOA
GPIOB
OLATA
OLATB
Register
Name
Address
(hex)
0C
0D
00
01
02
03
04
05
06
07
08
09
0A
0B
0E
0F
10
12
13
14
15
11
CONTROL REGISTER SUMMARY (IOCON.BANK = 0)
GPINT7
GPINT7
BANK
BANK
DEF7
DEF7
IOC7
IOC7
INT7
INT7
ICP7
ICP7
bit 7
GP7
GP7
PU7
PU7
OL7
OL7
IO7
IO7
IP7
IP7
MIRROR
MIRROR
GPINT6
GPINT6
DEF6
DEF6
IOC6
IOC6
INT6
INT6
ICP6
ICP6
bit 6
GP6
GP6
PU6
PU6
OL6
OL6
IO6
IO6
IP6
IP6
GPINT5
GPINT5
SEQOP
SEQOP
DEF5
DEF5
IOC5
IOC5
INT5
INT5
ICP5
ICP5
bit 5
GP5
GP5
PU5
PU5
OL5
OL5
IO5
IO5
IP5
IP5
GPINT4
GPINT4
DEF4
DEF4
IOC4
IOC4
INT4
INT4
ICP4
ICP4
bit 4
PU4
GP4
GP4
PU4
OL4
OL4
IO4
IO4
IP4
IP4
—
—
MCP23018/MCP23S18
GPINT3
GPINT3
DEF3
DEF3
IOC3
IOC3
INT3
INT3
ICP3
ICP3
bit 3
PU3
PU3
GP3
GP3
OL3
OL3
IO3
IO3
IP3
IP3
—
—
GPINT2
GPINT2
DEF2
DEF2
IOC2
IOC2
ODR
ODR
ICP2
ICP2
INT2
INT2
bit 2
PU2
PU2
GP2
GP2
OL2
OL2
IO2
IO2
IP2
IP2
GPINT1
GPINT1
INTPOL
INTPOL
DEF1
DEF1
IOC1
IOC1
ICP1
ICP1
bit 1
INT1
INT1
PU1
PU1
GP1
GP1
OL1
OL1
IO1
IO1
IP1
IP1
GPINT0
GPINT0
INTCC
INTCC
DEF0
DEF0
INTO
INTO
IOC0
IOC0
ICP0
ICP0
bit 0
PU0
PU0
GP0
GP0
OL0
OL0
IO0
IO0
IP0
IP0
DS22103A-page 17
1111 1111
1111 1111
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
0000 0000
POR/RST
value