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  Microchip Technology Semiconductor Electronic Components Datasheet  

MCP23016 Datasheet

16-Bit I2C I/O Expander

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MCP23016 pdf
MCP23016
16-Bit I2CI/O Expander
Features
• 16-bit remote bidirectional I/O port
- 16 I/O pins default to 16 inputs
• Fast I2C™ bus clock frequency (0 - 400 kbits/s)
• Three hardware address pins allow use of up to
www.DataSheet4U.com eight devices
• High-current drive capability per I/O: ±25 mA
• Open-drain interrupt output on input change
• Interrupt port capture register
• Internal Power-On Reset (POR)
• Polarity inversion register to configure the polarity
of the input port data
• Compatible with most microcontrollers
• Available temperature range:
- Industrial (I): -40°C to +85°C
CMOS Technology
• Operating Supply Voltage: 2.0V to 5.5V
• Low standby current
Packages
• 28-pin PDIP, 300 mil; 28-pin SOIC, 300 mil
• 28-pin SSOP, 209 mil; 28-pin QFN, 6x6 mm
Block Diagram
Package Types
PDIP, SOIC, SSOP
Vss
GP1.0
GP1.1
GP1.2
GP1.3
INT
GP1.4
VSS
CLK
TP
GP1.5
GP1.6
GP1.7
SCL
•1
2
3
4
5
6
7
8
9
10
11
12
13
14
QFN
28 GP0.7
27 GP0.6
26 GP0.5
25 GP0.4
24 GP0.3
23 GP0.2
22 GP0.1
21 GP0.0
20 VDD
19 VSS
18 A2
17 A1
16 A0
15 SDA
GP1.2
GP1.3
INT
GP1.4
VSS
CLK
TP
28 272625242322
1 21
2 20
3 19
4 MCP23016 18
5 17
6 16
7 15
8 9 10 11121314
GP0.3
GP0.2
GP0.1
GP0.0
VDD
VSS
A2
INT
A0
A1
A2
SCL
SDA
CLKIN
TP
VDD
VSS
Interrupt
Logic
Low Pass
Filter
I2C™ Bus
Interface/
Address
Decoder
Protocol
Handler
I2C™ Bus
Control
IARES
16 Bits
I/O
Port
Clock
Gen
Power-on
Reset
8-Bit
Configuration
Registers
Write pulse
Read pulse
Control
GP0.0 to GP0.7
GP1.0 to GP1.7
© 2007 Microchip Technology Inc.
DS20090C-page 1


  Microchip Technology Semiconductor Electronic Components Datasheet  

MCP23016 Datasheet

16-Bit I2C I/O Expander

No Preview Available !

MCP23016 pdf
MCP23016
NOTES:
www.DataSheet4U.com
DS20090C-page 2
© 2007 Microchip Technology Inc.


Part Number MCP23016
Description 16-Bit I2C I/O Expander
Maker Microchip Technology
Total Page 30 Pages
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