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ManualsBrandsMICROCHIP TECHNOLOGY ManualsData collecting ICsData acquisition IC - Digital potentiometer linear Non-permanent MSOP 8
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MCP453X/455X/463X/465X
DS22096B-page 2 2008-2013 Microchip Technology Inc.
Device Block Diagram
Device Features
Device
# of POTs
Wiper
Configuration
Control
Memory
Type
WiperLock
POR Wiper
Setting
Resistance (typical)
# of Steps
V
DD
Operating
Range
(2)
R
AB
Options (k)
Wiper -
R
W
()
MCP4531 1 Potentiometer
(1)
I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4532 1 Rheostat I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4541 1 Potentiometer
(1)
I
2
C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4542 1 Rheostat I
2
C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4551 1 Potentiometer
(1)
I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4552 1 Rheostat I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4561 1 Potentiometer
(1)
I
2
C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
MCP4562 1 Rheostat I
2
C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
MCP4631 2 Potentiometer
(1)
I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4632 2 Rheostat I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 129 1.8V to 5.5V
MCP4641 2 Potentiometer
(1)
I
2
C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4642 2 Rheostat I
2
C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 129 2.7V to 5.5V
MCP4651 2 Potentiometer
(1)
I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4652 2 Rheostat I
2
C RAM No Mid-Scale 5.0, 10.0, 50.0, 100.0 75 257 1.8V to 5.5V
MCP4661 2 Potentiometer
(1)
I
2
C EE Yes NV Wiper 5.0, 10.0, 50.0, 100.0 75 257 2.7V to 5.5V
MCP4662 2 Rheostat I
2
C 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.
Power-Up/
Brown-Out
Control
V
DD
V
SS
I
2
C 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
A2
A1
HVC/A0
SCL
SDA
Memory (16x9)
Wiper0 (V)
Wiper1 (V)
TCON
Reserved
P0A
P0W
P0B
P1A
P1W
P1B
For Dual Resistor Network
Devices Only
I
2
C Interface