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MCP4251 Digital PotentiometersSPI256 PositionsMin 1.8V VMax 5.5V V
- Manufacturer: Microchip Technology
- NO: 536-MCP4251-502E/ST
- Package: 14-TSSOP (0.173, 4.40mm Width)
- Datasheet:
- Stock: 9420
- Description: MCP4251 Digital PotentiometersSPI256 PositionsMin 1.8V VMax 5.5V V(Kg)
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| Parameters | |
|---|---|
| Factory Lead Time | 12 Weeks |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 14-TSSOP (0.173, 4.40mm Width) |
| Number of Pins | 14 |
| Supplier Device Package | 14-TSSOP |
| Operating Temperature | -40°C~125°C |
| Packaging | Tube |
| Published | 2008 |
| Tolerance | ±20% |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Temperature Coefficient | 150 ppm/°C |
| Resistance | 5kOhm |
| Number of Positions | 256 |
| Max Operating Temperature | 125°C |
| Min Operating Temperature | -40°C |
| Voltage - Supply | 1.8V~5.5V |
| Base Part Number | MCP4251 |
| Operating Supply Voltage | 5V |
| Number of Elements | 2 |
| Configuration | Potentiometer |
| Interface | SPI |
| Number of Circuits | 2 |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.8V |
| Nominal Supply Current | 1mA |
| Memory Type | Volatile |
| Taper | Linear |
| Number of Taps | 257 |
| Resistance - Wiper (Ω) (Typ) | 75 |
| Temperature Coefficient (Typ) | 150ppm/°C |
| RoHS Status | ROHS3 Compliant |
MCP4251-502E/ST Overview
It is contained in 14-TSSOP (0.173, 4.40mm Width) pacakge.The storage of this pentometer begins at Volatile.There are embedded 2 circuits in this digital potentiometer.For securing digital analogics, it is available in the Tube package.There are 257 taps to protect the overcurrent of this pentometer.There are 256 positions in pentometer.Mounting in Surface Mount is recommended.There is 1.8V~5.5V voltage limit on the potentionmeter.This digital potentiometer operates at 0°C.The flow can be limited by 5kOhm.Pentometer belongs to the family MCP4251.Digital potentiometer is mounted by Surface Mount.This potentiameter gets 14 pins on it.A potentiometer conducts at a 5V supply voltage.It ensures stability of the digital resistor if it runs at its maximum 125°C.To maintain reliability, it operates at a minimum working temperature of -40°C.Maximum supply voltage is 5.5V.If the supply voltage is set to 1.8V, the electronic potentiometer can operate.A 2 element is contained in digital analogic.
MCP4251-502E/ST Features
Available in 14-TSSOP (0.173, 4.40mm Width) package
2 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~125°C
14 pins
Operate supply voltage at the range of 5V
MCP4251-502E/ST Applications
There are a lot of Microchip Technology MCP4251-502E/ST Digital Potentiometers applications.
- Low power system
- Automated caliberation
- Replaces mechanical potentiometers
- Programmable I to V converter
- Household appliances
- Matching Linear Impedance
- Industrial control circuits
- Audio Volume control
- Voltage resistance conversion
- Programmable computer
