MCP23017-E/SO Microchip Technology, MCP23017-E/SO Datasheet - Page 22
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MCP23017-E/SO
Manufacturer Part Number
MCP23017-E/SO
Description
IC I/O EXPANDER I2C 16B 28SOIC
Manufacturer
Microchip Technology
Datasheet
1.MCP23S17-ESP.pdf
(48 pages)
Specifications of MCP23017-E/SO
Package / Case
28-SOIC (7.5mm Width)
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
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MCP23017-E/SO
Manufacturer:
MICROCHIP
Quantity:
3 000
MCP23017/MCP23S17
1.6.10
The GPIO register reflects the value on the port.
Reading from this register reads the port. Writing to this
register modifies the Output Latch (OLAT) register.
REGISTER 1-10:
DS21952B-page 22
bit 7
Legend:
R = Readable bit
-n = Value at POR
bit 7-0
R/W-0
GP7
PORT REGISTER
GP7:GP0: These bits reflect the logic level on the pins <7:0>
1 = Logic-high.
0 = Logic-low.
R/W-0
GP6
GPIO – GENERAL PURPOSE I/O PORT REGISTER (ADDR 0x09)
W = Writable bit
‘1’ = Bit is set
R/W-0
GP5
R/W-0
GP4
U = Unimplemented bit, read as ‘0’
‘0’ = Bit is cleared
R/W-0
GP3
R/W-0
GP2
© 2007 Microchip Technology Inc.
x = Bit is unknown
R/W-0
GP1
R/W-0
GP0
bit 0