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AT89LP6440-20PU - Microchip

Description: MCU 8-bit 8051 CISC 64KB Flash 2.5V/3.3V 40-Pin PDIP W Tube

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AT89LP6440-20PU - Microchip PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 40P6 – PDIP
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AT89LP6440-20PU - Microchip  - 3D model - Dual-In-Line Packages - 40P6 – PDIP
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AT89LP6440-20PU Details

  • Manufacturer Part Number:

    AT89LP6440-20PU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    DIP-40

  • Country Of Origin:

    Thailand

  • HTS Code:

    8542.31.00.15

  • Factory Lead Time:

    28 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    0

  • Has ADC:

    YES

  • Address Bus Width:

    16

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    8051

  • Clock Frequency-Max:

    24 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    NO

  • External Data Bus Width:

    8

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    R-PDIP-T40

  • JESD-609 Code:

    e3

  • Length:

    52.324 mm

  • Low Power Mode:

    YES

  • Number of External Interrupts:

    2

  • Number of I/O Lines:

    38

  • Number of Serial I/Os:

    1

  • Number of Terminals:

    40

  • Number of Timers:

    3

  • 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:

    DIP

  • Package Equivalence Code:

    DIP40,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    4352

  • ROM (words):

    65536

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    4.826 mm

  • Speed:

    20 MHz

  • Supply Current-Max:

    8.5 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3.3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

AT89LP6440-20PU Frequently Asked Questions (FAQs)

  • The AT89LP6440-20PU can operate up to 20 MHz with a 3V power supply, but it's recommended to check the clock frequency vs. voltage curve in the datasheet to ensure reliable operation.
  • The AT89LP6440-20PU has an internal oscillator that can be configured using the FOSC (Frequency Oscillator Select) bits in the CKCON (Clock Control) register. The oscillator can be set to internal, external, or crystal mode.
  • The I/O pins of the AT89LP6440-20PU can source or sink up to 25 mA, but it's recommended to check the electrical characteristics section of the datasheet for more information on current limits and voltage levels.
  • The AT89LP6440-20PU has a built-in UART that can be configured using the SCON (Serial Control) and SBUF (Serial Buffer) registers. The UART can operate in asynchronous mode and supports baud rates up to 115.2 kbps.
  • Yes, the AT89LP6440-20PU has several low-power modes, including idle mode, power-down mode, and power-save mode, which can be used to reduce power consumption. The device can also be put into a shutdown mode to minimize power consumption.

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AT89LP6440-20PU 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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