The MCP4142-502E/SN is a digital potentiometer featuring a 5 k,Ѷ resistance with 129 tap points, designed for applications requiring precise resistance adjustments. It operates with a 7-bit resolution and can be configured as either a potentiometer or a rheostat. The device supports a wide operating voltage range of 2.7V to 5.5V and is capable of functioning in an extended temperature range from -40¬8C to +125¬8C. This digital potentiometer utilizes an SPI interface for high-speed communication, allowing for read and write operations at up to 10 MHz. It includes non-volatile memory for automatic recall of wiper settings, ensuring that the last configuration is retained even after power loss. The MCP4142-502E/SN also features low wiper resistance (typical 75,Ѷ) and low temperature coefficient, making it suitable for applications requiring stable performance over varying conditions. Additional features include a shutdown pin for terminal disconnect, hardware and software write protection, and brown-out reset protection. The device is available in an 8-pin SOIC package, making it compact and easy to integrate into various designs.
Win Source Part Number: 1005695-MCP4142-502E
Category: Integrated Circuits (ICs)>Data Acquisition - Digital Potentiometers
Series: WiperLock™
Package: Tube
Number of Circuits: 1
Standard Package: 100
Mounting: SMD (SMT)
Tolerance: ±20%
Configuration: Rheostat
Memory Type: Non-Volatile
Interface: SPI
Resistance (Ohms): 5k
Taper: Linear
Number of Taps: 129
Temperature Coefficient (Typ): 150ppm/°C
Resistance - Wiper (Ohms) (Typ): 75
Voltage - Supply: 1.8V ~ 5.5V
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SOIC
Temperature Range - Operating: -40°C ~ 125°C
ECCN: EAR99
Fake Threat In the Open Market: 55 pct.
MSL Level: 1 (Unlimited)
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Microchip Technology
Other Names: MCP4142502ESN
Base Product Number: MCP4142
Digital Potentiometer 5k Ohm 1 Circuit 129 Taps SPI Interface 8-SOIC
IC DGTL POT 5KOHM 129TAP 8SOIC Product overview: MCP4142-502E/SN from Microchip Technology is a Digital Potentiometer for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 5KOHM. Search-friendly keywords include Digital Potentiometer, Digital Potentiometers, electronic component, datasheet, replacement part, 5KOHM. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 717-MCP4142-502E/SN can be used for catalog matching and distributor lookup.
Digital Potentiometer 5k Ohm 1 Circuit 129 Taps SPI Interface 8-SOIC
IC DGTL POT 5KOHM 129TAP 8SOIC
IC DGTL POT 5KOHM 129TAP 8SOIC
DIGITAL POTENTIOMETER, 5kohm, 129STEP, Single, SOIC8; End To End Resistance:5kohm; No. of Pots:Single; Control Interface:SPI; Track Taper:Linear; Resistance Tolerance:± 20%; Supply Voltage Min:2.7V; Supply Voltage Max:5.5V RoHS Compliant: Yes
| Win Source Electronics | DigiKey | ERSAELECTRONICS PTE. LTD. | Quarktwin Technology Ltd. | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|
| Product Category | Potentiometers, Rheostats, and Trimmers | Potentiometers, Rheostats, and Trimmers | Potentiometers, Rheostats, and Trimmers | Resistors | Potentiometers, Rheostats, and Trimmers | Resistors | Resistors |
| Product Number | 1005695-MCP4142-502E/SN | MCP4142-502E/SN-ND | 717-MCP4142-502E/SN | MCP4142-502E/SN | MCP4142-502E/SN | MCP4142-502E/SN | 77M2663 |
| Product Name | Integrated Circuits (ICs) - Data Acquisition - Digital Potentiometers | Digital Potentiometers | 5KOHM Digital Potentiometer | Digital Potentiometers | Data Acquisition - Digital Potentiometers | Integrated Circuits (ICs) - Data Acquisition - Digital Potentiometers | Digital Potentiometer, 5Kohm, 129Step, Single, Soic8; End To End Resistance Microchip |
| Mounting / Packaging | Surface Mount Technology (SMT / SMD) | Surface Mount Technology (SMT / SMD); "8-SOIC | 8-SOIC (0.154", 3.90mm Width) | Surface Mount Technology (SMT / SMD) | Surface Mount Technology (SMT / SMD) | Surface Mount Technology (SMT / SMD); SOIC | SOIC |
| Potentiometer Type | Digital Potentiometer | Rheostat | Digital Potentiometer; Rheostat | ||||
| Resistance Range | 5000 ohms | 5000 ohms | 5000 ohms | 5000 ohms | 5000 ohms | ||
| Tolerance | 20 +/- % | 20 +/- % | 20 +/- % | 20 +/- % | |||
| Operating DC Voltage | 1.8 to 5.5 volts | 1.8 to 5.5 volts | 1.8 volts | 2.7 to 5.5 volts |
