AT89C51RE2-RLTUMMicrochip
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    • Manufacturer No：
      AT89C51RE2-RLTUM
    • Manufacturer：
      Microchip
    • Category：
      Embedded - Microcontrollers
    • Datasheet：
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    • SKU：
      566161
    • Description：
      MCU 8-bit AT89 80C51 CISC 128KB Flash 3.3V/5V 44-Pin VQFP
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    • Manufacturer No：
      AT89C51RE2-RLTUM
    • Manufacturer：
      Microchip
    • Category：
      Embedded - Microcontrollers
    • Datasheet：
      AT89C51RE2-RLTUM
    • SKU：
      566161
    • Description：
      MCU 8-bit AT89 80C51 CISC 128KB Flash 3.3V/5V 44-Pin VQFP

    User Guide

    User Guide

    AT89C51RE2-RLTUM Details

    MCU 8-bit AT89 80C51 CISC 128KB Flash 3.3V/5V 44-Pin VQFP

    AT89C51RE2-RLTUM Specification Parameters

    • RoHS Status: ROHS3 Compliant
    • Mount: Surface Mount
    • Lead Free: Lead Free
    • Packaging: Tray
    • Watchdog Timer: Yes
    • REACH SVHC: No SVHC
    • Max Power Dissipation: 1W
    • Max Supply Voltage: 5.5V
    • Operating Temperature: -40°C~85°C TA
    • Memory Type: FLASH
    • Min Supply Voltage: 2.7V
    • Number of Programmable I/O: 34
    • Core Size: 8-Bit
    • Max Frequency: 40MHz
    • Frequency: 60MHz
    • RAM Size: 8K x 8
    • Program Memory Size: 128KB 128K x 8
    • Core Architecture: 8051
    • Interface: I2C, SPI, UART, USART
    • Core Processor: 80C51
    • Supplier Device Package: 44-VQFP (10x10)
    • Mounting Type: Surface Mount
    • Radiation Hardening: No
    • Part Status: Obsolete
    • Number of Timers/Counters: 3
    • Min Operating Temperature: -40°C
    • Max Operating Temperature: 85°C
    • Moisture Sensitivity Level (MSL): 3 (168 Hours)
    • Published: 2006
    • Program Memory Type: FLASH
    • Number of Pins: 44
    • Number of I/O: 34
    • Oscillator Type: External
    • Voltage - Supply (Vcc/Vdd): 2.7V~5.5V
    • Data Bus Width: 8b
    • Speed: 60MHz
    • Memory Size: 128kB
    • Connectivity: I2C, SPI, UART/USART
    • Peripherals: POR, PWM, WDT
    • Package / Case: 44-LQFP
    • Series: 89C
    • Base Part Number: AT89C51RE2
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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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