MCP4251-103E/SL, Digital Potentiometer 10kΩ 257-Position Linear 2-Channel Serial-SPI 14 Pin, SOIC
- RS Stock No.:
- 738-6137
- Mfr. Part No.:
- MCP4251-103E/SL
- Manufacturer:
- Microchip
24 In Global stock for delivery NCR Plus within 10 working day(s), rest of PH within 14 working days
Added
Price Each (In a Pack of 2)
PHP65.16
(exc. VAT)
PHP72.98
(inc. VAT)
| Units | Per Unit | Per Pack* |
| 2 + | PHP65.16 | PHP130.32 |
| *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
Specifications
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 → 5.5 V |
| Dimensions | 8.65 x 3.9 x 1.25mm |
| Height | 1.25mm |
| Minimum Operating Temperature | -40 °C |
| Length | 8.65mm |
| Maximum Operating Temperature | +125 °C |
| Width | 3.9mm |