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AY0438-I/L - Microchip

Description: AY0438-I/L, LCD Driver, 4-Digits 32-Segments, 3 to 8.5 V, 44-Pin PLCC

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PCB Footprints
AY0438-I/L - Microchip PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - 44-lead plastic leaded chip carrier[plcc]
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AY0438-I/L Details

  • Manufacturer Part Number:

    AY0438-I/L

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    LCC

  • Package Description:

    PLASTIC, LCC-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    PLCC-44

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Data Input Mode:

    SERIAL

  • Display Mode:

    SEGMENT

  • Interface IC Type:

    LIQUID CRYSTAL DISPLAY DRIVER

  • JESD-30 Code:

    S-PQCC-J44

  • JESD-609 Code:

    e3

  • Length:

    16.5862 mm

  • Moisture Sensitivity Level:

    1

  • Multiplexed Display Capability:

    NO

  • Number of Digits/Characters:

    4-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    32

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QCCJ

  • Package Equivalence Code:

    LDCC44,.7SQ

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER

  • Peak Reflow Temperature (Cel):

    245

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.57 mm

  • Supply Current-Max:

    0.06 mA

  • Supply Voltage-Max:

    8.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    16.5862 mm

  • fmax-Min:

    1.5 MHz

AY0438-I/L Frequently Asked Questions (FAQs)

  • The recommended operating temperature range for the AY0438-I/L is -40°C to +85°C.
  • To ensure reliable communication, ensure that the clock frequency is within the specified range (1 kHz to 400 kHz), and use a suitable communication protocol (e.g., I2C or SPI) with proper addressing and data formatting.
  • The maximum current consumption of the AY0438-I/L is typically around 1.5 mA, but this can vary depending on the operating frequency, voltage, and other factors.
  • Yes, the AY0438-I/L has built-in noise filtering and hysteresis to improve noise immunity. However, it's still important to follow proper PCB design and layout practices to minimize noise and ensure reliable operation.
  • Implement error detection and correction mechanisms in your firmware or software to handle errors and exceptions. This may include checksums, CRCs, and retry mechanisms to ensure data integrity and reliability.

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AY0438-I/L 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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