Part Image

AT89C55WD-24JU - Microchip

Description: AT89C55WD-24JU, 8 bit 8051 Microcontroller 24MHz 20kb Flash, 256B RAM, 44-Pin PLCC

Download AT89C55WD-24JU Model
Schematic
symbols
Schematic symbol is unavailable for download
PCB
footprints
PCB footprint is unavailable for download
3D
models
3D model is unavailable for download
PCB Footprints
AT89C55WD-24JU - Microchip PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - 44J - PLCC
click to zoom
3D Models
AT89C55WD-24JU - Microchip  - 3D model - Plastic Leaded Chip Carrier - 44J - PLCC
click to zoom

AT89C55WD-24JU Details

  • Manufacturer Part Number:

    AT89C55WD-24JU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    GREEN, PLASTIC, MS-018AC, LCC-44

  • Pin Count:

    44

  • Manufacturer Package Code:

    PLCC-44

  • Country Of Origin:

    Thailand

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    10 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Has ADC:

    NO

  • Address Bus Width:

    16

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    80C51

  • Clock Frequency-Max:

    33 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • External Data Bus Width:

    8

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    S-PQCC-J44

  • JESD-609 Code:

    e3

  • Length:

    16.586 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    3

  • Number of External Interrupts:

    2

  • Number of I/O Lines:

    32

  • Number of Serial I/Os:

    1

  • Number of Terminals:

    44

  • Number of Timers:

    3

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    NO

  • 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

  • RAM (bytes):

    256

  • ROM (words):

    20480

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    4.572 mm

  • Speed:

    24 MHz

  • Supply Current-Max:

    25 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    5 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:

    16.586 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

AT89C55WD-24JU Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the AT89C55WD-24JU is 24 MHz.
  • The AT89C55WD-24JU has 20 KB of flash memory.
  • Yes, the AT89C55WD-24JU can operate in industrial temperature ranges from -40°C to 85°C.
  • Yes, the AT89C55WD-24JU has a built-in UART (Universal Asynchronous Receiver-Transmitter) for serial communication.
  • Yes, the AT89C55WD-24JU is 5V tolerant, meaning it can withstand input voltages up to 5.5V on its digital inputs.

Trust Checks

This model has been provided by community users.
Community Provided
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored

AT89C55WD-24JU Overview

Use the download button to access the AT89C55WD-24JU schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AT89C, or try a keyword search, such as Microcontrollers

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

Parts related to AT89C55WD-24JU

Showing 0 results

AT89C55WD-24JU Alternates

Showing results

Image Part Number Model
Part Image AT89C55WD-24JUR Microchip Technology Inc

Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQCC44

Part Image AT89C55WD-24JU Atmel Corporation

Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQCC44

Part Image AT89C55WD-24JL Microchip Technology Inc

Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQCC44

Part Image AT89C55WD-24JJ Atmel Corporation

Microcontroller, 8-Bit, FLASH, 24MHz, CMOS, PQCC44

Part Image AT89C55WD-24JI Atmel Corporation

Microcontroller, 8-Bit, FLASH, 8051 CPU, 24MHz, CMOS, PQCC44

For a full list of alternate parts for AT89C55WD-24JU, check out Findchips.com