mcp4651 Series

8-Bit Dual Digital POT with I2C™

Catalog

8-Bit Dual Digital POT with I2C™

Part	Taper	Interface	Number of Taps	Memory Type	Package / Case [custom]	Package / Case [custom]	Package / Case	Temperature Coefficient (Typ)	Number of Circuits	Resistance (Ohms)	Configuration	Supplier Device Package	Resistance - Wiper (Ohms) (Typ)	Features	Tolerance	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Resistance (Ohms)
Microchip Technology MCP4651-503E/ST	Linear	I2C	257	Volatile	0.173 "	4.4 mm	14-TSSOP	150 ppm/°C	2	50 kOhms	Potentiometer	14-TSSOP	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C
Microchip Technology MCP4651T-103E/ML	Linear	I2C	257	Volatile			16-VQFN Exposed Pad	150 ppm/°C	2		Potentiometer	16-QFN (4x4)	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C	10k
Microchip Technology MCP4651-104E/ST	Linear	I2C	257	Volatile	0.173 "	4.4 mm	14-TSSOP	150 ppm/°C	2	100 kOhms	Potentiometer	14-TSSOP	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C
Microchip Technology MCP4651-103E/ST	Linear	I2C	257	Volatile	0.173 "	4.4 mm	14-TSSOP	150 ppm/°C	2		Potentiometer	14-TSSOP	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C	10k
Microchip Technology MCP4651T-103E/ST	Linear	I2C	257	Volatile	0.173 "	4.4 mm	14-TSSOP	150 ppm/°C	2		Potentiometer	14-TSSOP	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C	10k
Microchip Technology MCP4651T-104E/ML	Linear	I2C	257	Volatile			16-VQFN Exposed Pad	150 ppm/°C	2	100 kOhms	Potentiometer	16-QFN (4x4)	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C
Microchip Technology MCP4651T-502E/ML	Linear	I2C	257	Volatile			16-VQFN Exposed Pad	150 ppm/°C	2	5 kOhms	Potentiometer	16-QFN (4x4)	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C
Microchip Technology MCP4651-502E/ST	Linear	I2C	257	Volatile	0.173 "	4.4 mm	14-TSSOP	150 ppm/°C	2	5 kOhms	Potentiometer	14-TSSOP	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C
Microchip Technology MCP4651T-503E/ML	Linear	I2C	257	Volatile			16-VQFN Exposed Pad	150 ppm/°C	2	50 kOhms	Potentiometer	16-QFN (4x4)	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C
Microchip Technology MCP4651T-502E/ST	Linear	I2C	257	Volatile	0.173 "	4.4 mm	14-TSSOP	150 ppm/°C	2	5 kOhms	Potentiometer	14-TSSOP	75 Ohms	Mute, Selectable Address	20 %	1.8 V	5.5 V	Surface Mount	125 °C	-40 °C

Catalog

8-Bit Dual Digital POT with I2C™

Key Features

• * Dual Resistor Network

• * Potentiometer or Rheostat configuration options

• * 8-bit: 256 Resistors (257 Steps)

• * 5kΩ

• * 10kΩ

• * 50kΩ

• * 100kΩ

• * Zero-Scale to Full-Scale Wiper operation

• * Low Wiper Resistance: 75Ω (typ.)

• * Absolute (Rheostat): 50 ppm typical(0°C to 70°C)

• * Ratiometric (Potentiometer): 15 ppm typical

• * 100 kHz

• * 400 kHz

• * 3.4 MHz

• * Brown-out reset protection (1.5V typical)

• * Serial Interface Inactive current (2.5 uA typ.)

• * High-Voltage Tolerant Digital Inputs: Up to 12.5V

• * 2.7V to 5.5V - Device Characteristics Specified

• * 1.8V to 5.5V - Device Operation

• * 2 MHz (typ.) for 5.0 kΩ device

• * Extended temperature range (-40°C to +125°C)

• * AEC-Q100 Grade 1 quarlified

Description

The MCP465X devices are dual channel, volatile, 8-bit (257 wiper steps) digital potentiometers with an I2C compatible interface. The MCP46XX family is available with end-to-end resistor values of 5KΩ, 10KΩ, 50kΩ and 100KΩ. These devices offer a variety of configurations simplifying design while minimizing cost, package size and pin count.