MCP414X/416X/424X/426X
DS22059B-page 2
2008 Microchip Technology Inc.
Device Block Diagram
Device Features
Device
#
of
POT
s
Wiper
Configuration
Contr
o
l
In
te
rface
Memory
Ty
p
e
W
ipe
rL
ock
T
e
ch
no
lo
gy
POR
W
iper
Se
tt
in
g
Resistance (typical)
#
of
S
tep
s
VDD
Operating
Range (2)
RAB Options (kΩ)
Wiper
- RW
(
Ω)
MCP4131 (3)
1 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4132 (3)
1
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4141
1 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4142
1
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4151 (3)
1 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4152 (3)
1
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4161
1 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
MCP4162
1
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
MCP4231 (3)
2 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4232 (3)
2
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4241
2 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4242
2
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4251 (3)
2 Potentiometer (1) SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4252 (3)
2
Rheostat
SPI RAM
No
Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4261
2 Potentiometer (1) SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
MCP4262
2
Rheostat
SPI
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
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
Power-up/
Brown-out
Control
VDD
VSS
SPI Serial
Interface
Module &
Control
Logic
(WiperLock
Technology)
Resistor
Network 0
(Pot 0)
Wiper 0
& TCON
Register
Resistor
Network 1
(Pot 1)
Wiper 1
& TCON
Register
CS
SCK
SDI
SDO
WP
SHDN
Memory (16x9)
Wiper0 (V & NV)
Wiper1 (V & NV)
TCON
STATUS
Data EEPROM
(10 x 9-bits)
P0A
P0W
P0B
P1A
P1W
P1B
For Dual Resistor Network
Devices Only
For Dual Potentiometer
Devices Only