MCP4261-502E/P, Digital Potentiometer 5kΩ 257-Position Linear 2-Channel Serial-SPI 8 Pin, PDIP

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Subtotal (1 tube of 30 units)*

£31.50

(exc. VAT)

£37.80

(inc. VAT)

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30 - 90£1.05£31.50
120 +£1.012£30.36

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RS Stock No.:
178-4879
Mfr. Part No.:
MCP4261-502E/P
Brand:
Microchip
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Brand

Microchip

Control Interface

Serial-SPI

Resistance Value

5kΩ

Number of Positions

257

Taper Type

Linear

Memory Type

Non-Volatile

Number of Pots per Package

2

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

Length

10.16mm

Maximum Operating Temperature

+125 °C

Minimum Operating Temperature

-40 °C

Width

0.28in

MCP414x/416x/424x/426x Digital Potentiometers


The Microchip MCP413x, MCP415x, MCP423x and MCP425x range of devices are Digital Potentiometers with a SPI interface and EEPROM memory.

Featured is WiperLock Technology, providing a method of ’locking’ the wiper configuration. To unlock a high-voltage command is required (>8.5 V), protecting the setting during normal operation.

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)
Automatic Recall of Saved Wiper Setting
WiperLock Technology
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: MCP4141, MCP4161, MCP4241, MCP4261
Rheostat Wiper Configuration: MCP4142, MCP4162, MCP4242, MCP4262

Single Resistor Network: MCP4141, MCP4142, MCP4161, MCP4162
Dual Resistor Network: MCP4241, MCP4242, MCP4261, MCP4262

7-bit, 128 Resistors (129 steps): MCP4141, MCP4142, MCP4241, MCP4142
8-bit, 256 Resistors (257 steps): MCP4161, MCP4162, MCP4261, MCP4162


Digital Potentiometer - Microchip