MCP4432
MCP4432 is 7/8-Bit Volatile Quad Digital POT manufactured by Microchip Technology.
- Part of the MCP4431 comparator family.
- Part of the MCP4431 comparator family.
Features
- Quad Resistor Network
- Potentiometer or Rheostat Configuration Options
- Resistor Network Resolution:
7-bit
- 128 Resistors (129 Taps) 8-bit
- 256 Resistors (257 Taps)
- Four RAB Resistances options: 5 k 10 k 50 k 100 k
- Zero-scale to Full-scale Wiper Operation
- Low Wiper Resistance
- 75 typical
- Low Tempco: Absolute (Rheostat)
- 50 ppm typical (0°-70°C) Ratiometric (Potentiometer)
- 15 ppm typical
- I2C Serial Interface Support: 100 k Hz 400 k Hz 3.4 MHz
- Serial Protocol Allows High-Speed Read/Write to Wiper
- Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register
- Reset Input Pin
- Brown-out Reset Protection
- 1.5V typical
- Serial Interface Inactive Current
- 2.5 u A typical
- High-Voltage Tolerant Digital Inputs Up to 12.5V
- Supports Split Rail Applications
- Internal Weak Pull-up on All Digital Inputs, except SCL and SDA
- Wide Operating Voltage: 2.7V to 5.5V
- Device Characteristics Specified 1.8V to 5.5V
- Device Operation
- Wide Bandwidth (-3 d B) Operation
- 2 MHz typical for 5.0 k Device
- Extended Temperature Range (-40°C to +125°C)
- Three Package Types: 4x4 QFN-20 TSSOP-20 TSSOP-14
Package Types (Top View)
MCP44X1 Quad Potentiometers
P3A P3W P3B
HVC/A0 SCL SDA VSS P1B P1W P1A
1 2 3 4 5 6 7 8 9 10
20 P2A 19 P2W 18 P2B 17 VDD 16 A1 15 RESET 14 NC 12 P0B 12 P0W 11 P0A
TSSOP
P3W P3A P2A P2W...
