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AT89LP51RB2-20JU - Microchip

Description: Atmel AT89LP51RB2-20JU, 8bit 8051 Microcontroller, 20MHz, 2 kB, 24 kB Flash, ROM, 44-Pin PLCC

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PCB Footprints
AT89LP51RB2-20JU - Microchip PCB footprint - Plastic Leaded Chip Carrier - Plastic Leaded Chip Carrier - 44J – PLCC
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AT89LP51RB2-20JU Details

  • Manufacturer Part Number:

    AT89LP51RB2-20JU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    44

  • Manufacturer Package Code:

    PLCC-44

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    15

  • Has ADC:

    YES

  • Address Bus Width:

    16

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    8051

  • Clock Frequency-Max:

    20 MHz

  • DAC Channels:

    YES

  • 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:

    40

  • Number of Serial I/Os:

    1

  • Number of Terminals:

    44

  • Number of Timers:

    3

  • On Chip Data RAM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • 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):

    1408

  • ROM (words):

    0

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    4.572 mm

  • Speed:

    20 MHz

  • 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

AT89LP51RB2-20JU Frequently Asked Questions (FAQs)

  • The AT89LP51RB2-20JU can operate at a maximum clock frequency of 20 MHz.
  • The AT89LP51RB2-20JU has 8 KB of flash memory.
  • Yes, the AT89LP51RB2-20JU is designed for low-power applications and has a low power consumption of 1.5 mA/MHz at 20 MHz.
  • Yes, the AT89LP51RB2-20JU has a built-in UART (Universal Asynchronous Receiver-Transmitter) for serial communication.
  • Yes, the AT89LP51RB2-20JU is suitable for industrial control applications due to its high reliability, low power consumption, and ability to operate in harsh environments.

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AT89LP51RB2-20JU 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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