mcp4251 Series

8-Bit Dual Digital POT with SPI

Catalog

8-Bit Dual Digital POT with SPI

Part	Interface	Taper	Resistance (Ohms)	Resistance - Wiper (Ohms) (Typ)	Number of Circuits	Memory Type	Configuration	Tolerance	Package / Case [x]	Package / Case [y]	Package / Case	Voltage - Supply [Min]	Voltage - Supply [Max]	Mounting Type	Number of Taps	Temperature Coefficient (Typ)	Operating Temperature [Max]	Operating Temperature [Min]	Supplier Device Package	Resistance (Ohms)	Package / Case [custom]	Package / Case [custom]
Microchip Technology MCP4251-104E/P
Microchip Technology MCP4251T-502E/SL	SPI	Linear	5 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251-104E/ST
Microchip Technology MCP4251T-503E/ML	SPI	Linear	50 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)
Microchip Technology MCP4251T-103E/ML	SPI	Linear		75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)	10k
Microchip Technology MCP4251-502E/ST
Microchip Technology MCP4251-104E/ML
Microchip Technology MCP4251-502E/P	SPI	Linear	5 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.3 "	7.62 mm	14-DIP	1.8 V	5.5 V	Through Hole	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251T-104E/SL	SPI	Linear	100 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251T-103E/ML
Microchip Technology MCP4251T-104E/ST
Microchip Technology MCP4251-502E/ML
Microchip Technology MCP4251-103E/ML
Microchip Technology MCP4251-503E/SL
Microchip Technology MCP4251-104E/ML	SPI	Linear	100 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)
Microchip Technology MCP4251T-502E/ML	SPI	Linear	5 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)
Microchip Technology MCP4251-502E/P
Microchip Technology MCP4251T-104E/SL
Microchip Technology MCP4251T-503E/SL
Microchip Technology MCP4251T-503E/ML
Microchip Technology MCP4251T-103E/SL
Microchip Technology MCP4251-103E/P
Microchip Technology MCP4251-104E/SL	SPI	Linear	100 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251-503E/ML
Microchip Technology MCP4251-502E/ML
Microchip Technology MCP4251-503E/P
Microchip Technology MCP4251-103E/P
Microchip Technology MCP4251T-103E/ST
Microchip Technology MCP4251-503E/SL	SPI	Linear	50 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251T-104E/ML	SPI	Linear	100 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)
Microchip Technology MCP4251-502E/ML	SPI	Linear	5 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)
Microchip Technology MCP4251-502E/ST	SPI	Linear	5 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			14-TSSOP	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	14-TSSOP		0.173 "	4.4 mm
Microchip Technology MCP4251-503E/P	SPI	Linear	50 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.3 "	7.62 mm	14-DIP	1.8 V	5.5 V	Through Hole	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251T-503E/ST
Microchip Technology MCP4251-502E/SL	SPI	Linear	5 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251-503E/ML	SPI	Linear	50 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)
Microchip Technology MCP4251-104E/ST	SPI	Linear	100 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			14-TSSOP	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	14-TSSOP		0.173 "	4.4 mm
Microchip Technology MCP4251-104E/P	SPI	Linear	100 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.3 "	7.62 mm	14-DIP	1.8 V	5.5 V	Through Hole	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251T-103E/ST	SPI	Linear		75 Ohms	2	Volatile	Potentiometer	20 %			14-TSSOP	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	14-TSSOP	10k	0.173 "	4.4 mm
Microchip Technology MCP4251-103E/SL	SPI	Linear		75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C		10k
Microchip Technology MCP4251T-503E/ST	SPI	Linear	50 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			14-TSSOP	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	14-TSSOP		0.173 "	4.4 mm
Microchip Technology MCP4251-103E/ML	SPI	Linear		75 Ohms	2	Volatile	Potentiometer	20 %			16-VQFN Exposed Pad	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	16-QFN (4x4)	10k
Microchip Technology MCP4251-103E/SL
Microchip Technology MCP4251-104E/ML
Microchip Technology MCP4251-103E/ML
Microchip Technology MCP4251T-503E/SL	SPI	Linear	50 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C
Microchip Technology MCP4251T-104E/ML
Microchip Technology MCP4251T-103E/ML
Microchip Technology MCP4251-503E/ST	SPI	Linear	50 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			14-TSSOP	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	14-TSSOP		0.173 "	4.4 mm
Microchip Technology MCP4251-103E/SL
Microchip Technology MCP4251-103E/ST	SPI	Linear		75 Ohms	2	Volatile	Potentiometer	20 %			14-TSSOP	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	14-TSSOP	10k	0.173 "	4.4 mm
Microchip Technology MCP4251-502E/P
Microchip Technology MCP4251-104E/SL
Microchip Technology MCP4251-502E/SL
Microchip Technology MCP4251T-104E/ST	SPI	Linear	100 kOhms	75 Ohms	2	Volatile	Potentiometer	20 %			14-TSSOP	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C	14-TSSOP		0.173 "	4.4 mm
Microchip Technology MCP4251T-502E/ML
Microchip Technology MCP4251-104E/P
Microchip Technology MCP4251T-502E/SL
Microchip Technology MCP4251-104E/ST
Microchip Technology MCP4251T-103E/SL	SPI	Linear		75 Ohms	2	Volatile	Potentiometer	20 %	0.154 in	3.9 mm	14-SOIC	1.8 V	5.5 V	Surface Mount	257	150 ppm/°C	125 °C	-40 °C		10k

Catalog

8-Bit Dual Digital POT with SPI

Key Features

• * 8-bit:256 Resistors with Taps to VSS and VDD

• * SPI compatible interace

• * Automatic Recall of Potentiometer Wiper Settings

• * Resistance Values: 5kΩ, 10kΩ, 50kΩ, 100kΩ

• * Absolute (Rheostat): <100 ppm (typ.)

• * Ratiometric (Potentiometer): <10 ppm (typ.)

• * Low Wiper Resistance: 100Ω (typ.)

• * Low-Power Operation: 1µA Max Static Current

• * Wide Operating Voltage: 1.8V to 5.5V

• * Extended Temperature Range: -40°C to +125°C

Description

The MCP41/425X devices are volatile, 8-bit (257 wiper steps) digital potentiometers with an SPI compatible interface. The MCP41/42XX 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.