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