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MCP4432 数据表(PDF) 2 Page - Microchip Technology

部件名 MCP4432
功能描述  7/8-Bit Quad I2C Digital POT with Nonvolatile Memory
PDF  100 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

MCP4432 数据表(HTML) 2 Page - Microchip Technology

  MCP4432 Datasheet HTML 1Page - Microchip Technology MCP4432 Datasheet HTML 2Page - Microchip Technology MCP4432 Datasheet HTML 3Page - Microchip Technology MCP4432 Datasheet HTML 4Page - Microchip Technology MCP4432 Datasheet HTML 5Page - Microchip Technology MCP4432 Datasheet HTML 6Page - Microchip Technology MCP4432 Datasheet HTML 7Page - Microchip Technology MCP4432 Datasheet HTML 8Page - Microchip Technology MCP4432 Datasheet HTML 9Page - Microchip Technology Next Button
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MCP444X/446X
DS22265A-page 2
© 2010 Microchip Technology Inc.
Device Block Diagram
Device Features
Device
Wiper
Configuration
Resistance (typical)
VDD
Operating
Range(2)
RAB Options (kΩ)
Wiper
- RW
(
Ω)
MCP4431(3)
4 Potentiometer (1) I2C RAM
No Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4432 (3) 4
Rheostat
I2C RAM
No Mid-Scale 5.0, 10.0, 50.0, 100.0
75
129 1.8V to 5.5V
MCP4441
4 Potentiometer (1) I2C
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4442
4
Rheostat
I2C
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
129 2.7V to 5.5V
MCP4451(3)
4 Potentiometer(1) I2C RAM
No Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4452(3)
4
Rheostat
I2C RAM
No Mid-Scale 5.0, 10.0, 50.0, 100.0
75
257 1.8V to 5.5V
MCP4461
4 Potentiometer(1) I2C
EE
Yes NV Wiper 5.0, 10.0, 50.0, 100.0
75
257 2.7V to 5.5V
MCP4462
4
Rheostat
I2C
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
I2C Serial
Interface
Module &
Control
Logic
(WiperLock™
Technology)
Resistor
Network 0
(Pot 0)
Wiper 0
& TCON0
Register
Resistor
Network 1
(Pot 1)
Wiper 1
& TCON0
Register
HVC/A0
SCL
SDA
A1
WP
RESET
Memory (16x9)
Wiper0 (V & NV)
Wiper1 (V & NV)
TCON0
STATUS
Data EEPROM
(5 x 9-bits)
P0A
P0W
P0B
P1A
P1W
P1B
Resistor
Network 2
(Pot 2)
Wiper 2
& TCON1
Register
P2A
P2W
P2B
Resistor
Network 3
(Pot 3)
Wiper 3
& TCON1
Register
P3A
P3W
P3B
Wiper2 (V & NV)
Wiper3 (V & NV)
TCON1



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