MCP4131-503E/P, Digital Potentiometer 50kΩ 129-Position Linear Serial-SPI 8 Pin, PDIP

  • RS stock no. 738-6972
  • Mfr. Part No. MCP4131-503E/P
  • Manufacturer Microchip
Technical data sheets
Legislation and Compliance
Compliant
COO (Country of Origin): TH
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

Specification
Attribute Value
Control Interface Serial-SPI
Resistance Value 50kΩ
Number of Positions 129
Taper Type Linear
Memory Type Volatile
Number of Pots per Package 1
Mounting Type Through Hole
Package Type PDIP
Pin Count 8
Power Supply Type Single
Typical Single Supply Voltage 1.8 to 5.5 V
Dimensions 0.4 x 0.28 x 0.195in
Height 4.95mm
Minimum Operating Temperature -40 °C
Width 0.28in
Maximum Operating Temperature +125 °C
Length 10.16mm
50 Available from UK/Europe in 4–6 working days (Covid-19 flight delays could impact quoted delivery times) for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)
Price (Excl VAT) Each (In a Pack of 5)
R 12.06
(exc. VAT)
R 13.87
(inc. VAT)
units
Per unit
Per Pack*
5 - 25
R 12.06
R 60.30
30 - 55
R 11.818
R 59.09
60 - 475
R 11.464
R 57.32
480 +
R 11.006
R 55.03
*price indicative
Not Available for premium delivery
Packaging Options: