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AY0438/P - Microchip

Description: 32 Segment LCD Driver 3.3V/5V PDIP40 AY0438/P, LCD Display Driver, 4-Digits 32-Segments, 3 → 8.5 V, 40-Pin PDIP

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AY0438/P - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 40-Lead Plastic Dual In-Line (P) - 600 mil Body [PDIP]
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3D Models
AY0438/P - Microchip  - 3D model - Dual-In-Line Packages - 40-Lead Plastic Dual In-Line (P) - 600 mil Body [PDIP]
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AY0438/P Details

  • Manufacturer Part Number:

    AY0438/P

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    PDIP-40

  • 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:

    R-PDIP-T40

  • JESD-609 Code:

    e3

  • Length:

    52.26 mm

  • Multiplexed Display Capability:

    NO

  • Number of Digits/Characters:

    4-DIGIT

  • Number of Functions:

    1

  • Number of Segments:

    32

  • Number of Terminals:

    40

  • Operating Temperature-Max:

    70 °C

  • Output Polarity:

    TRUE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP40,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.83 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:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

  • fmax-Min:

    1.5 MHz

AY0438/P Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for AY0438/P is 2.7V to 5.5V, although it can tolerate a voltage range of 2.5V to 6.0V for short periods.
  • To ensure reliable communication, use a pull-up resistor on the SCL line, keep the clock frequency below 400 kHz, and avoid bus contention by using a single master device.
  • The maximum clock frequency for the AY0438/P is 400 kHz, but it's recommended to operate at a lower frequency (e.g., 100 kHz) for reliable communication.
  • Yes, the AY0438/P has built-in noise filtering and hysteresis to improve noise immunity. However, it's still recommended to use proper shielding, grounding, and decoupling to minimize noise effects.
  • The AY0438/P has a built-in power-on reset (POR) and brown-out detection (BOD) circuitry. The POR ensures the device resets properly during power-up, and the BOD detects voltage drops and resets the device if necessary.

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AY0438/P 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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