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MCP4011-502E

Microchip Tech · Digital Potentiometers · MSOP-8

MCP4011-502E from Microchip Tech, in a MSOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 VDD power_in Positive power supply input, operating from 1.8V to 5.5V relative to VSS, with a decoupling capacitor on VDD to VSS recommended for maximum performance.
2 VSS power_in Ground reference pin for the device.
3 A passive Potentiometer terminal A, the fixed connection to the 0x3F terminal of the digital potentiometer; the voltage must be between VSS and VDD and it supports both positive and negative current.
4 W passive Potentiometer wiper terminal, the adjustable terminal of the digital potentiometer; the voltage must be between VSS and VDD and it supports both positive and negative current.
5 CS input Chip select input; forcing CS to VIL enables serial commands, forcing it to VIHH enables high-voltage serial commands, and it has an internal pull-up resistor.
6 B passive Potentiometer terminal B, the fixed connection to the 0x00 terminal of the digital potentiometer; the voltage must be between VSS and VDD and it supports both positive and negative current.
7 NC unconnected No connection.
8 U/D input Increment/decrement input that moves the wiper one step toward terminal A on an increment and one step toward terminal B on a decrement.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package MSOP-8
Category ADC/DAC/Data Conversion
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Voltage Range VDD 2.7 5.5 V 2
Resistance tolerance RAB -20 20 % -502 device, printed as ±20% 2
End-to-end Resistance RAB 4 5 6 k -502 devices (Note 1) 2
Wiper Resistance RW 70 125 Ω 5.5V 3
Wiper Resistance RW 70 325 Ω 2.7V 3
Full-Scale Error (MCP4011/13 only) VWFSE -0.5 -0.1 0.5 LSb Code 3Fh, 2.7V <= VDD <= 5.5V 3
Zero-Scale Error (MCP4011/13 only) VWZSE -0.5 0.1 0.5 LSb Code 00h, 2.7V <= VDD <= 5.5V 3
Current through A, W or B IW 2.5 mA Note 6 3
Potentiometer Integral Nonlinearity (MCP4011/13 only) INL -0.5 0.25 0.5 LSb Note 2 4
Potentiometer Differential Nonlinearity (MCP4011/13 only) DNL -0.5 0.25 0.5 LSb Note 2 4
High-Voltage Input Entry Voltage (WiperLock threshold) VIHH 8.5 12.5 V +7°C to +125°C 5
High-Voltage Input Entry Voltage (WiperLock threshold) VIHH 9 12.5 V -40°C to +125°C 5
Input Leakage Current IIL -1 1 µA VIN = VDD 5
Power Supply Sensitivity (MCP4011 and MCP4013 only) PSS 0.0015 0.0035 %/% VDD = 4.5V to 5.5V, VA = 4.5V, Code = 1Fh 5
CS Low Time tCSLO 5 µs 6
CS High Time tCSHI 500 ns 2.7V <= VDD <= 5.5V 6
U/D to CS Hold Time tLUC 500 ns 2.7V <= VDD <= 5.5V 6
U/D to CS Hold Time tLUC 750 ns 1.8V <= VDD < 2.7V 6
CS to U/D Low Setup Time tLCUF 500 ns 6
CS to U/D High Setup Time tLCUR 3 µs 6
U/D High Time tHI 500 ns 6
U/D Low Time tLO 500 ns 6
Up/Down Toggle Frequency fUD 1 MHz 6
Wiper Settling Time tS 1 µs 5 k CL = 100 pF 6
Specified Temperature Range TA -40 125 °C 10
Operating Temperature Range TA -40 125 °C 10
Storage Temperature Range TA -65 150 °C 10
VDD VDD 6.5 V 2
CS and U/D inputs w.r.t VSS -0.3 12.5 V 2
Current at Input Pins -10 10 mA 2
Current at Supply Pins -10 10 mA 2
Current at Potentiometer Pins -2.5 2.5 mA 2
Storage temperature -65 150 °C 2
Ambient temp. with power applied -55 125 °C 2
Maximum Junction Temperature (TJ) TJ 150 °C 2
Serial Interface Inactive Supply Current IDD 0.3 1 µA Serial Interface Inactive (CS = VIH, U/D = VIH) 2
Nominal Resistance Tempco R/T 50 ppm/°C TA = -20°C to +70°C 3
Nominal Resistance Tempco R/T 100 ppm/°C TA = -40°C to +85°C 3
Nominal Resistance Tempco R/T 150 ppm/°C TA = -40°C to +125°C 3
Ratiometric Tempco (MCP4011 and MCP4013 only) VWA/T 10 ppm/°C code = 1Fh 3
Typical Step Resistance RS 79.37 Ω MCP401X-502E 38
Thermal Resistance, 8L-MSOP θJA 206 °C/W 10

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
contacts tin 8-Lead Plastic Small Outline (SN) - Narrow, 3.90 mm (.150 In.) Body [SOIC] A A2 61

CAD (KiCad official)

  • Symbol: MCP4011-502E
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: mcp4011-502e-etched.step / mcp4011-502e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mcp4011-502e.step / mcp4011-502e.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (70 pp, sha256 cf4f63c0d7bd1cd8, retrieved 2026-10-28, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF