MCP453X/455X/463X/465X
Device Block Diagram
VDD
VSS
Power-up/
Brown-out
Control
P0A
Resistor
Network 0
(Pot 0)
P0W
I2C Serial
Interface
Module &
Control
Logic
(WiperLock™
Technology)
Wiper 0
& TCON
Register
A2
A1
P0B
P1A
HVC/A0
SCL
SDA
I2C Interface
Resistor
Network 1
(Pot 1)
P1W
P1B
Wiper 1
& TCON
Register
Memory (16x9)
Wiper0 (V & NV)
Wiper1 (V & NV)
TCON
Reserved
For Dual Resistor Network
Devices Only
Device Features
Resistance (typical)
VDD
Wiper
Configuration
Wiper
Device
Operating
Range (2)
R
AB Options (kΩ)
- RW
(Ω)
MCP4531 (3)
MCP4532 (3)
MCP4541
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat
I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) I2C
Rheostat
I2C
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
75
129 1.8V to 5.5V
129 1.8V to 5.5V
129 2.7V to 5.5V
129 2.7V to 5.5V
257 1.8V to 5.5V
257 1.8V to 5.5V
257 2.7V to 5.5V
257 2.7V to 5.5V
129 1.8V to 5.5V
129 1.8V to 5.5V
129 2.7V to 5.5V
129 2.7V to 5.5V
257 1.8V to 5.5V
257 1.8V to 5.5V
257 2.7V to 5.5V
257 2.7V to 5.5V
EE
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
MCP4542
MCP4551 (3)
MCP4552 (3)
MCP4561
Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat
I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) I2C
Rheostat
I2C
EE
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
MCP4562
MCP4631 (3)
MCP4632 (3)
MCP4641
Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat
I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) I2C
Rheostat
I2C
EE
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
MCP4642
MCP4651 (3)
MCP4652 (3)
MCP4661
Potentiometer(1) I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat
I2C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) I2C
Rheostat
I2C
EE
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
MCP4662
Note 1: Floating either terminal (A or B) allows the device to be used as a Rheostat (variable resistor).
2: Analog characteristics only tested from 2.7V to 5.5V unless otherwise noted.
3: Please check Microchip web site for device release and availability
DS22096A-page 2
© 2008 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
