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MCP4011-202E

Microchip Tech · Digital Potentiometers · MSOP-8

MCP4011-202E 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, ranging from 1.8V to 5.5V relative to VSS, with a decoupling capacitor to VSS recommended.
2 VSS power_in Device ground reference.
3 A passive Potentiometer terminal A, the fixed connection to the 0x3F end of the pot; it has no polarity, supports positive and negative current, and must be between VSS and VDD.
4 W passive Potentiometer wiper terminal, the adjustable terminal; it has no polarity, supports positive and negative current, and must be between VSS and VDD.
5 CS input TTL-compatible chip select input; VIL enables serial commands, VIHH enables high-voltage serial commands, and it has an internal pull-up resistor that is disabled when the pin is below VIH.
6 B passive Potentiometer terminal B, the fixed connection to the 0x00 end of the pot; it has no polarity, supports positive and negative current, and must be between VSS and VDD.
7 NC unconnected No connection.
8 U/D input TTL-compatible increment/decrement input; an increment moves the wiper one step toward terminal A and a decrement moves it one step toward terminal B.

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
Nominal resistance (-202) RAB 1.68 2.1 2.52 kΩ -202 devices (Note 1), ±20% 2
Resistance tolerance RAB -20 20 % -202 devices 2
CS Input Voltage VCS 0 12.5 V min printed as VSS; CS pin at one of three input levels (VIL, VIH or VIHH) 2
Supply Current IDD 0.3 1 µA Serial Interface Inactive (CS = VIH, U/D = VIH) 2
Wiper Resistance RW 70 125 Ω 5.5V; MCP4011/13 only, IW = 1.9 mA, code = 00h 3
Wiper Resistance RW 70 325 Ω 2.7V 3
Full-Scale Error VWFSE -0.5 -0.1 0.5 LSb Code 3Fh, 2.7V ≤ VDD ≤ 5.5V (MCP4011/13 only) 3
Zero-Scale Error VWZSE -0.5 0.1 0.5 LSb Code 00h, 2.7V ≤ VDD ≤ 5.5V (MCP4011/13 only) 3
Current through A, W or B IW 2.5 mA Note 6 3
Resistor Terminal Input Voltage Range VA,VW,VB 0 5.5 V VSS to VDD; Note 5, Note 6 3
Potentiometer INL INL -0.5 0.25 0.5 LSb MCP4011/13 only (Note 2) 4
Potentiometer DNL DNL -0.5 0.25 0.5 LSb MCP4011/13 only (Note 2) 4
Rheostat INL R-INL -0.5 0.25 0.5 LSb -202 devices (2.1 k), 5.5V 4
Rheostat INL R-INL -8.5 4.5 8.5 LSb -202 devices (2.1 k), 2.7V (Note 7) 4
Rheostat DNL R-DNL -0.5 0.25 0.5 LSb -202 devices (2.1 k), 5.5V 4
Rheostat DNL R-DNL -1 0.5 2 LSb -202 devices (2.1 k), 2.7V (Note 7) 4
Input High Voltage VIH 0.7 V 0.7 VDD (min) 5
Input Low Voltage VIL 0.3 V 0.3 VDD (max) 5
High-Voltage Input Entry Voltage VIHH 8.5 12.5 V +7°C to +125°C 5
High-Voltage Input Entry Voltage VIHH 9 12.5 V -40°C to +125°C 5
Input Leakage Current IIL -1 1 µA VIN = VDD 5
Power Supply Sensitivity PSS 0.0015 0.0035 %/% VDD = 4.5V to 5.5V, VA = 4.5V, Code = 1Fh (MCP4011/13 only) 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
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 0.5 µs 2.1 k, CL = 100 pF 6
HV U/D to CS Hold Time tHUC 1.5 µs 8
HV CS to U/D Low Setup Time tHCUF 8 µs 8
HV CS to U/D High Setup Time tHCUR 4.5 µs 8
Absolute Max 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 ±10 mA 2
Current at Supply Pins -10 10 mA ±10 mA 2
Current at Potentiometer Pins -2.5 2.5 mA ±2.5 mA 2
Storage temperature -65 150 °C 2
Ambient temp. with power applied -55 125 °C 2
Maximum Junction Temperature TJ 150 °C 2
Operating Temperature Range TA -40 125 °C 10
Thermal Resistance, 8L-MSOP θJA 206 °C/W 10
Nominal Resistance Tempco ΔR/ΔT 50 ppm/°C TA = -20°C to +70°C 3
Nominal Resistance Tempco ΔR/ΔT 100 ppm/°C TA = -40°C to +85°C 3
Nominal Resistance Tempco ΔR/ΔT 150 ppm/°C TA = -40°C to +125°C 3
Ratiometric Tempco ΔVWA/ΔT 10 ppm/°C MCP4011 and MCP4013 only, code = 1Fh 3
Supply Current IDD 45 µA 5.5V, CS = VSS, fU/D = 1 MHz 2
Supply Current IDD 15 µA 2.7V, CS = VSS, fU/D = 1 MHz 2
Bandwidth -3 dB BW 4 MHz -202 devices, Code = 1F, output load = 30 pF 3

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: MCP4011-202E
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: mcp4011-202e-etched.step / mcp4011-202e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mcp4011-202e.step / mcp4011-202e.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 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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