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MCP4452-104E/ST - Microchip

Description: Digital Potentiometer ICs 100k I2Cquad Ch Rheo 8bit volatile memory

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MCP4452-104E/ST Details

  • Manufacturer Part Number:

    MCP4452-104E/ST

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    14

  • Manufacturer Package Code:

    TSSOP-14

  • Country Of Origin:

    Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    9

  • Additional Feature:

    THE RESISTOR ARRAY VALUES ARE 5000 OHM,10000 OHM, 50000 OHM

  • Bandwidth-Nom:

    2 kHz

  • Control Interface:

    2-WIRE SERIAL

  • Converter Type:

    DIGITAL POTENTIOMETER

  • JESD-30 Code:

    R-PDSO-G14

  • JESD-609 Code:

    e3

  • Length:

    5 mm

  • Number of Functions:

    4

  • Number of Positions:

    257

  • Number of Terminals:

    14

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP14,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Resistance Law:

    LINEAR

  • Resistance Tolerance-Max:

    20%

  • Resistor Terminal Voltage-Max:

    5.5 V

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.2 mm

  • Supply Current-Max:

    0.6 mA

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Coefficient-Nom:

    150 ppm/°C

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Total Resistance-Nom:

    100000 Ω

  • Width:

    4.4 mm

MCP4452-104E/ST Frequently Asked Questions (FAQs)

  • Microchip recommends following a star-grounding topology, keeping analog and digital grounds separate, and using a solid ground plane to minimize noise. Additionally, keep the device's power and ground pins as close as possible to the decoupling capacitors, and use a low-impedance path for the VDD and VSS connections.
  • The MCP4452-104E/ST requires a power-on reset (POR) to ensure proper initialization. A 10kΩ pull-up resistor on the VDD pin and a 100nF decoupling capacitor between VDD and VSS are recommended. The device also requires a clock signal on the CLKIN pin to operate. Ensure the clock signal is stable and within the specified frequency range before applying power to the device.
  • The maximum capacitance value that can be connected to the digital output pins is 100pF. Exceeding this value may cause the output drivers to oscillate or malfunction. If a higher capacitance is required, consider using a buffer or a dedicated line driver.
  • The BOD feature is enabled by default and will reset the device if the VDD voltage falls below the specified threshold (typically 2.2V). To disable BOD, tie the BODEN pin to VDD. If BOD is enabled, ensure the system design can handle the device's reset behavior during power-up or brown-out conditions.
  • Microchip recommends using the MPLAB X IDE and the XC8 compiler to program the NVM. The device can also be programmed using the ICSP (In-Circuit Serial Programming) interface. Ensure the programming voltage and clock frequency are within the specified ranges to avoid damaging the device.

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MCP4452-104E/ST Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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Part Image MCP4452T-104E/ST Microchip Technology Inc

Digital Potentiometer, 4 Func, 100000ohm, 2-wire Serial Control Interface, 257 Positions, CMOS, PDSO14