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MCP4451-503E/ST

MCP4451-503E/ST

MCP4451-503E/ST

Microchip Technology

20 Terminations20 Pin MCP4451 Digital PotentiometersI2C256 Positions

SOT-23

MCP4451-503E/ST Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 11 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Number of Pins 20
Operating Temperature-40°C~125°C
PackagingTube
Published 2010
Tolerance ±20%
JESD-609 Code e3
Feature Mute, Selectable Address
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Temperature Coefficient150 ppm/°C
Resistance 50kOhm
Number of Positions 256
Terminal Finish Matte Tin (Sn) - annealed
Technology CMOS
Voltage - Supply 1.8V~5.5V
Terminal Position DUAL
Terminal FormGULL WING
Terminal Pitch0.635mm
Base Part Number MCP4451
Pin Count20
Power Supplies3/5V
Configuration Potentiometer
Interface I2C
Number of Circuits 4
Nominal Supply Current600μA
Memory TypeVolatile
Taper Linear
Number of Taps 257
Resistance - Wiper (Ω) (Typ) 75
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:5012 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.39000$1.39
25$1.16400$29.1
100$1.05060$105.06

MCP4451-503E/ST Product Details

MCP4451-503E/ST Overview


This file is contained in a package of 20-TSSOP (0.173, 4.40mm Width).As of Volatile, this pentometer has been stored.In this digital potentiometer, there are 4 embedded circuits.The digital analogic is secured using this package Tube.For this pentometer, there are 257 taps that protect against overcurrent.There are 256 positions in pentometer.A termination of 20 is intended.The digi devices has 20 pins.In order to mount, it is recommended to follow the Surface Mount axis.The potentionmeter can supply 1.8V~5.5V voltage.A digital potentiometer has a temperature range of -40°C~125°C.The flow can be limited by 50kOhm.Pentometer belongs to the family MCP4451.By Surface Mount, digital potentiometer is mounted.There are 20 pins on this potentiameter.This digital variable resistor contains the value Mute, Selectable Address.A voltage of 3/5V can be delivered by it.

MCP4451-503E/ST Features


Available in 20-TSSOP (0.173, 4.40mm Width) package
4 Circuits
Mounting Type: Surface Mount
Operate temperature at the range of -40°C~125°C
20 pins

MCP4451-503E/ST Applications


There are a lot of Microchip Technology MCP4451-503E/ST Digital Potentiometers applications.

  • PC
  • Adjusting the LCD Display
  • Contrast control of monitors
  • Calibration instrumentation
  • Power meter
  • Audio Volume control
  • Medical equipment
  • Joysticks
  • Refrigerator
  • Motor control

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