AT89C55WD-24PUMicrochip
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    • Manufacturer No：
      AT89C55WD-24PU
    • Manufacturer：
      Microchip
    • Category：
      Embedded - Microcontrollers
    • Datasheet：
      Get the PDF file
    • SKU：
      769249
    • Description：
      MCU 8-bit AT89 8051 CISC 20KB Flash 5V 40-Pin PDIP
    • Quantity：
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    Inventory:14
    • Qty Unit Price price
    • 1 $5.582 $5.582
    • 10 $5.526 $55.26
    • 100 $5.471 $547.1
    • 1000 $5.416 $5416
    • 10000 $5.362 $53620

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    • Manufacturer No：
      AT89C55WD-24PU
    • Manufacturer：
      Microchip
    • Category：
      Embedded - Microcontrollers
    • Datasheet：
      AT89C55WD-24PU
    • SKU：
      769249
    • Description：
      MCU 8-bit AT89 8051 CISC 20KB Flash 5V 40-Pin PDIP

    User Guide

    User Guide

    AT89C55WD-24PU Details

    MCU 8-bit AT89 8051 CISC 20KB Flash 5V 40-Pin PDIP

    AT89C55WD-24PU Specification Parameters

    • Part Status: Active
    • Moisture Sensitivity Level (MSL): 1 (Unlimited)
    • Mount: Through Hole
    • Number of UART Channels: 1
    • Lead Free: Lead Free
    • Factory Lead Time: 12 Weeks
    • Number of Timers/Counters: 3
    • Min Operating Temperature: -40°C
    • Max Operating Temperature: 85°C
    • Max Supply Voltage: 5.5V
    • Number of Programmable I/O: 32
    • Program Memory Type: FLASH
    • Oscillator Type: Internal
    • Min Supply Voltage: 4V
    • Core Size: 8-Bit
    • Address Bus Width: 8b
    • Max Frequency: 24MHz
    • RAM Size: 256 x 8
    • Core Processor: 8051
    • Width: 13.97mm
    • Connectivity: UART/USART
    • Interface: UART, USART
    • Peripherals: WDT
    • Memory Size: 20kB
    • Program Memory Size: 20KB 20K x 8
    • Base Part Number: AT89C55
    • RoHS Status: ROHS3 Compliant
    • Mounting Type: Through Hole
    • Termination: Through Hole
    • Radiation Hardening: No
    • Operating Supply Voltage: 5V
    • Packaging: Tube
    • Watchdog Timer: Yes
    • REACH SVHC: No SVHC
    • Number of Pins: 40
    • Number of I/O: 32
    • Operating Temperature: -40°C~85°C TA
    • Memory Type: FLASH
    • Voltage - Supply (Vcc/Vdd): 4.5V~5.5V
    • Nominal Supply Current: 25mA
    • Data Bus Width: 8b
    • Speed: 24MHz
    • Frequency: 33MHz
    • Published: 1996
    • Core Architecture: 8051
    • Height: 4.826mm
    • Package / Case: 40-DIP (0.600, 15.24mm)
    • Access Time: 24 μs
    • Series: 89C
    • Supplier Device Package: 40-PDIP
    • Length: 52.58mm
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    Microchip — Manufacturer Introduction

    Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

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