AT89C55WD-24AUMicrochip
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    • Manufacturer No：
      AT89C55WD-24AU
    • Manufacturer：
      Microchip
    • Category：
      Embedded - Microcontrollers
    • Datasheet：
      Get the PDF file
    • SKU：
      541039
    • Description：
      MCU 8-bit AT89 80C51 CISC 20KB Flash 5V 44-Pin TQFP
    • Quantity：
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    Inventory:4
    • Qty Unit Price price
    • 1 $3.425 $3.425
    • 10 $3.391 $33.91
    • 100 $3.357 $335.7
    • 1000 $3.323 $3323
    • 10000 $3.29 $32900

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    • Manufacturer No：
      AT89C55WD-24AU
    • Manufacturer：
      Microchip
    • Category：
      Embedded - Microcontrollers
    • Datasheet：
      AT89C55WD-24AU
    • SKU：
      541039
    • Description：
      MCU 8-bit AT89 80C51 CISC 20KB Flash 5V 44-Pin TQFP

    User Guide

    User Guide

    AT89C55WD-24AU Details

    MCU 8-bit AT89 80C51 CISC 20KB Flash 5V 44-Pin TQFP

    AT89C55WD-24AU Specification Parameters

    • Part Status: Active
    • DAC Channels: NO
    • PWM Channels: NO
    • Mounting Type: Surface Mount
    • Number of UART Channels: 1
    • Radiation Hardening: No
    • Lead Free: Lead Free
    • Bit Size: 8
    • Operating Supply Voltage: 5V
    • Packaging: Tray
    • Factory Lead Time: 10 Weeks
    • Terminal Form: GULL WING
    • REACH SVHC: No SVHC
    • Moisture Sensitivity Level (MSL): 3 (168 Hours)
    • Number of I/O: 32
    • Terminal Position: QUAD
    • Number of Terminations: 44
    • Oscillator Type: Internal
    • Voltage - Supply (Vcc/Vdd): 4.5V~5.5V
    • Subcategory: Microcontrollers
    • Data Bus Width: 8b
    • Frequency: 24MHz
    • Published: 1996
    • Height: 1.05mm
    • Width: 10.1mm
    • Connectivity: UART/USART
    • Access Time: 24 μs
    • Series: 89C
    • ROM (words): 20480
    • Base Part Number: AT89C55
    • DMA Channels: NO
    • Has ADC: NO
    • RoHS Status: ROHS3 Compliant
    • Mount: Surface Mount
    • Pbfree Code: yes
    • JESD-609 Code: e3
    • Contact Plating: Tin
    • Supply Voltage: 5V
    • Power Supplies: 5V
    • Number of Timers/Counters: 3
    • Watchdog Timer: Yes
    • Technology: CMOS
    • Peak Reflow Temperature (Cel): 260
    • Time@Peak Reflow Temperature-Max (s): 40
    • Operating Temperature: -40°C~85°C TA
    • Program Memory Type: FLASH
    • Number of Pins: 44
    • Terminal Pitch: 0.8mm
    • Supply Current-Max: 25mA
    • Core Size: 8-Bit
    • uPs/uCs/Peripheral ICs Type: MICROCONTROLLER
    • RAM Size: 256 x 8
    • Core Processor: 8051
    • Length: 10.1mm
    • Package / Case: 44-TQFP
    • Interface: UART, USART
    • Peripherals: WDT
    • Memory Size: 20kB
    • Program Memory Size: 20KB 20K x 8
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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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