Microchip Technology

MCP4352-503E/ST

Digital Potentiometers

MPN
MCP4352-503E/ST
Package / Case
TSSOP-14
Key Attributes
7/8-Bit Quad SPI Digital POT with Volatile Memory

Technical Specifications

TypeDescription
Working Voltage V3.65 V
InterfaceSPI
Resistance value changeLinear
Memory TypeRAM
Number of Taps257
Temperature Coefficient(Typ)50ppm/°C
TypeDescription
Resistance Value (Ohms)50kOhm
Tolerance20 %
FeaturesPower-on reset
Operating Temp-40°C ~ +125°C
Package / CaseTSSOP-14

Product Introduction

±20% SPI 50kΩ TSSOP-14 Digital Potentiometers RoHS

Features

  • Quad Resistor Network
  • Potentiometer or Rheostat Configuration Options
  • Resistor Network Resolution:
  • 7-bit: 128 Resistors (129 Taps)
  • 8-bit: 256 Resistors (257 Taps)
  • RAB Resistances Options of:
  • 5 kΩ
  • 10 kΩ
  • 50 kΩ
  • 100 kΩ
  • Zero Scale to Full Scale Wiper Operation
  • Low Wiper Resistance: 75 Ω (typical)
  • Low Tempco:
  • Absolute (Rheostat): 50 ppm typical (0°C to 70°C)
  • Ratiometric (Potentiometer): 15 ppm typical
  • SPI Serial Interface (10 MHz, Modes 0,0 and 1,1):
  • High-Speed Read/Writes to wiper registers
  • Resistor Network Terminal Disconnect Feature via Terminal Control (TCON) Register
  • Reset Input Pin
  • Brown-out Reset Protection (1.5V typical)
  • Serial Interface Inactive Current (2.5 μA typical)
  • High-Voltage Tolerant Digital Inputs: Up to 12.5V
  • Supports Split Rail Applications
  • Internal Weak Pull-up on all Digital Inputs
  • Wide Operating Voltage:
  • 2.7V to 5.5V – Device Characteristics Specified
  • 1.8V to 5.5V – Device Operation
  • Wide Bandwidth (-3 dB) Operation:
  • 2 MHz (typical) for 5.0 kΩ device
  • Extended Temperature Range (-40°C to +125°C)

Datasheet

📄 Open Download

Alternative Parts

Common MCP4352-503E/ST alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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