MCP413X/415X/423X/425X
Device Block Diagram
VDD
VSS
Power-up/
Brown-out
Control
P0A
Resistor
Network 0
(Pot 0)
P0W
Wiper 0
& TCON
Register
CS
SCK
SDI
SPI Serial
Interface
Module &
Control
P0B
P1A
SDO
Logic
(WiperLock™
Technology)
Resistor
Network 1
(Pot 1)
NC
SHDN
P1W
P1B
For Dual Potentiometer
Devices Only
Wiper 1
& TCON
Register
Memory (4x9)
Wiper0
Wiper1
TCON
STATUS
For Dual Resistor Network
Devices Only
Device Features
Resistance (typical)
VDD
Wiper
Configuration
Wiper
Device
Operating
Range (2)
R
AB Options (kΩ)
- RW
(Ω)
MCP4131 (3)
MCP4132 (3)
MCP4141
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
Potentiometer(1) SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) SPI
Rheostat SPI
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
MCP4142
MCP4151 (3)
MCP4152 (3)
MCP4161
Potentiometer(1) SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) SPI
Rheostat SPI
EE
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
MCP4162
MCP4231 (3)
MCP4232 (3)
MCP4241
Potentiometer(1) SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) SPI
Rheostat SPI
EE
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
MCP4242
MCP4251 (3)
MCP4252 (3)
MCP4261
Potentiometer(1) SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Rheostat SPI RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0
Potentiometer(1) SPI
Rheostat SPI
EE
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
MCP4262
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.
DS22060B-page 2
© 2008 Microchip Technology Inc.
MICROCHIP [ MICROCHIP ]
