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AT89C51RE2-SLSUM - Microchip

Description: Atmel AT89C51RE2-SLSUM, 8bit 8051 Microcontroller, 40MHz, 128 kB Flash, 44-Pin PLCC

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AT89C51RE2-SLSUM - Microchip PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - PLCC44
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AT89C51RE2-SLSUM Details

  • Manufacturer Part Number:

    AT89C51RE2-SLSUM

  • Part Life Cycle Code:

    Active

  • Package Description:

    LCC-44

  • HTS Code:

    8542.31.00.15

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    7.2

  • Has ADC:

    NO

  • Additional Feature:

    2.7V TO 5.5V @ 40MHZ

  • Address Bus Width:

    16

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • Clock Frequency-Max:

    24 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • External Data Bus Width:

    16

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    S-PQCC-J44

  • Length:

    16.55 mm

  • Low Power Mode:

    YES

  • Number of External Interrupts:

    2

  • Number of I/O Lines:

    34

  • Number of Serial I/Os:

    1

  • Number of Terminals:

    44

  • Number of Timers:

    2

  • 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

  • RAM (bytes):

    8448

  • ROM (words):

    131072

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    4.57 mm

  • Speed:

    60 MHz

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Form:

    J BEND

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    QUAD

  • Width:

    16.55 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

AT89C51RE2-SLSUM Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the AT89C51RE2-SLSUM is 24 MHz.
  • The AT89C51RE2-SLSUM has 8 KB of reprogrammable flash memory.
  • The operating voltage range of the AT89C51RE2-SLSUM is 4.0V to 5.5V.
  • Yes, the AT89C51RE2-SLSUM has a built-in UART (Universal Asynchronous Receiver-Transmitter) for serial communication.
  • Yes, the AT89C51RE2-SLSUM has a low power idle mode and power-down mode, making it suitable for low-power applications.

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AT89C51RE2-SLSUM 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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