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AT89LP51ED2-20MU - Microchip

Description: 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

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PCB Footprints
AT89LP51ED2-20MU - Microchip PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - VQFN-44
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3D Models
AT89LP51ED2-20MU - Microchip  - 3D model - Quad Flat No-Lead - VQFN-44
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AT89LP51ED2-20MU Details

  • Manufacturer Part Number:

    AT89LP51ED2-20MU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    44

  • Manufacturer Package Code:

    VQFN-44

  • Country Of Origin:

    Taiwan, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • 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-N44

  • JESD-609 Code:

    e3

  • Length:

    7 mm

  • Low Power Mode:

    YES

  • 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

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC44,.28SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    2304

  • ROM (words):

    65536

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1 mm

  • Speed:

    20 MHz

  • Supply Current-Max:

    7 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    7 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

AT89LP51ED2-20MU Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the AT89LP51ED2-20MU is 20 MHz, as indicated by the '20' in the part number.
  • Yes, the AT89LP51ED2-20MU is 5V tolerant, meaning it can withstand input voltages up to 5.5V on its digital inputs, even when the device is operating at a lower voltage.
  • Yes, the AT89LP51ED2-20MU can operate at a voltage as low as 2.7V, making it suitable for use in 3.3V systems.
  • The power consumption of the AT89LP51ED2-20MU depends on the operating frequency and voltage. At 20 MHz and 3.3V, the typical active mode current is around 12 mA, and the typical idle mode current is around 2 mA.
  • The AT89LP51ED2-20MU has 4 KB of flash memory, but it does not have built-in EEPROM. However, it does have a 2 KB data EEPROM emulation using the flash memory.

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AT89LP51ED2-20MU 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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