- RS stock no.:
- 738-6137
- Mfr. Part No.:
- MCP4251-103E/SL
- Manufacturer:
- Microchip
24 Available from UK/Europe in 4–6 working days for collection or delivery to major cities (Heavy, hazardous or lithium product excluded. Delivery T&C's apply)
Not Available for premium delivery
Added
Price (Excl VAT) Each (In a Pack of 2)
R 24,12
(exc. VAT)
R 27,74
(inc. VAT)
Units | Per unit | Per Pack* |
2 - 8 | R 24,12 | R 48,24 |
10 - 48 | R 23,515 | R 47,03 |
50 - 98 | R 22,81 | R 45,62 |
100 - 498 | R 21,90 | R 43,80 |
500 + | R 21,025 | R 42,05 |
*price indicative |
- RS stock no.:
- 738-6137
- Mfr. Part No.:
- MCP4251-103E/SL
- Manufacturer:
- Microchip
Legislation and Compliance
- 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.
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)
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
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 | 10kΩ |
Number of Positions | 257 |
Taper Type | Linear |
Memory Type | Volatile |
Number of Pots per Package | 2 |
Mounting Type | Surface Mount |
Package Type | SOIC |
Pin Count | 14 |
Power Supply Type | Single |
Typical Single Supply Voltage | 1.8 to 5.5 V |
Dimensions | 8.65 x 3.9 x 1.25mm |
Height | 1.25mm |
Width | 3.9mm |
Maximum Operating Temperature | +125 °C |
Minimum Operating Temperature | -40 °C |
Length | 8.65mm |
- RS stock no.:
- 738-6137
- Mfr. Part No.:
- MCP4251-103E/SL
- Manufacturer:
- Microchip