Technical Document
Specifications
Brand
MicrochipControl Interface
Serial-SPI
Resistance Value
5kΩ
Number of Positions
257
Taper Type
Linear
Memory Type
Volatile
Number of Pots per Package
1
Mounting Type
Surface Mount
Package Type
SOIC
Pin Count
8
Power Supply Type
Single
Typical Single Supply Voltage
1.8 to 5.5 V
Dimensions
4.9 x 3.9 x 1.25mm
Height
1.25mm
Width
3.9mm
Maximum Operating Temperature
+125 °C
Length
4.9mm
Minimum Operating Temperature
-40 °C
Product details
MCP413x/415x/423x/425x Digital Potentiometers
The Microchip MCP413x, MCP415x, MCP423x and MCP425x range of devices are Digital Potentiometers that feature a SPI interface. On board is volatile RAM memory.
7-bit (129 steps) and 8-bit (257 steps) versions are available in various RAB resistance options from 5 kΩ to 100 kΩ. Further variants also give the choice between Rheostat and Potentiometer pinouts, Single and Dual Resistor Network options are also available.
Features
Zero Scale to Full-Scale Wiper Operation
Low Wiper Resistance: 75 Ω (typical)
Low Temperature Coefficient: Absolute (Rheostat) 50 ppm, Ratiometric (Potentiometer) 15 ppm (typical)
SPI Serial Interface
Resistor Network Terminal Disconnect Feature
Brown-Out Reset Protection: 1.5 V (typical)
Serial Interface Inactive Current: 2.5 μA (typical)
High-Voltage Tolerant Digital Inputs: Up to 12.5 V
Supports Split Rail Applications
Internal Weak Pull-Up on all Digital Inputs
Wide Operating Voltage: 1.8 V to 5.5 V
Wide Bandwidth (-3 dB) Operation: 2 MHz for 5.0 kΩ device (typical)
Model Variants
Potentiometer Wiper Configuration: MCP4131, MCP4151, MCP4231, MCP4251
Rheostat Wiper Configuration: MCP4132, MCP4152, MCP4232, MCP4252
Single Resistor Network: MCP4131, MCP4132, MCP4151, MCP4152
Dual Resistor Network: MCP4231, MCP4232, MCP4251, MCP4252
7-bit, 128 Resistors (129 steps): MCP4131, MCP4132, MCP4231, MCP4232
8-bit, 256 Resistors (257 steps): MCP4151, MCP4152, MCP4251, MCP4252
Digital Potentiometer - Microchip
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€ 1.127
Each (In a Pack of 2) (Exc. Vat)
2
€ 1.127
Each (In a Pack of 2) (Exc. Vat)
2
Buy in bulk
Quantity | Unit price | Per Pack |
---|---|---|
2 - 18 | € 1.127 | € 2.25 |
20 - 48 | € 1.033 | € 2.07 |
50 - 98 | € 0.975 | € 1.95 |
100 - 198 | € 0.881 | € 1.76 |
200+ | € 0.841 | € 1.68 |
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Technical Document
Specifications
Brand
MicrochipControl Interface
Serial-SPI
Resistance Value
5kΩ
Number of Positions
257
Taper Type
Linear
Memory Type
Volatile
Number of Pots per Package
1
Mounting Type
Surface Mount
Package Type
SOIC
Pin Count
8
Power Supply Type
Single
Typical Single Supply Voltage
1.8 to 5.5 V
Dimensions
4.9 x 3.9 x 1.25mm
Height
1.25mm
Width
3.9mm
Maximum Operating Temperature
+125 °C
Length
4.9mm
Minimum Operating Temperature
-40 °C
Product details
MCP413x/415x/423x/425x Digital Potentiometers
The Microchip MCP413x, MCP415x, MCP423x and MCP425x range of devices are Digital Potentiometers that feature a SPI interface. On board is volatile RAM memory.
7-bit (129 steps) and 8-bit (257 steps) versions are available in various RAB resistance options from 5 kΩ to 100 kΩ. Further variants also give the choice between Rheostat and Potentiometer pinouts, Single and Dual Resistor Network options are also available.
Features
Zero Scale to Full-Scale Wiper Operation
Low Wiper Resistance: 75 Ω (typical)
Low Temperature Coefficient: Absolute (Rheostat) 50 ppm, Ratiometric (Potentiometer) 15 ppm (typical)
SPI Serial Interface
Resistor Network Terminal Disconnect Feature
Brown-Out Reset Protection: 1.5 V (typical)
Serial Interface Inactive Current: 2.5 μA (typical)
High-Voltage Tolerant Digital Inputs: Up to 12.5 V
Supports Split Rail Applications
Internal Weak Pull-Up on all Digital Inputs
Wide Operating Voltage: 1.8 V to 5.5 V
Wide Bandwidth (-3 dB) Operation: 2 MHz for 5.0 kΩ device (typical)
Model Variants
Potentiometer Wiper Configuration: MCP4131, MCP4151, MCP4231, MCP4251
Rheostat Wiper Configuration: MCP4132, MCP4152, MCP4232, MCP4252
Single Resistor Network: MCP4131, MCP4132, MCP4151, MCP4152
Dual Resistor Network: MCP4231, MCP4232, MCP4251, MCP4252
7-bit, 128 Resistors (129 steps): MCP4131, MCP4132, MCP4231, MCP4232
8-bit, 256 Resistors (257 steps): MCP4151, MCP4152, MCP4251, MCP4252