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AT89C4051-24SU - Microchip

Description: AT89C4051-24SU, 8 bit 8051 Microcontroller 24MHz 4 kB Flash, 128 B RAM, 20-Pin SOIC

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AT89C4051-24SU - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 20S – SOIC
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AT89C4051-24SU - Microchip  - 3D model - Small Outline Packages - 20S – SOIC
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AT89C4051-24SU Details

  • Manufacturer Part Number:

    AT89C4051-24SU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    0.300 INCH, GREEN, PLASTIC, SOIC-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    SOIC-20

  • Country Of Origin:

    Mainland China

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Has ADC:

    NO

  • Bit Size:

    8

  • Boundary Scan:

    NO

  • CPU Family:

    80C51

  • Clock Frequency-Max:

    24 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • Format:

    FIXED POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e3

  • Length:

    12.8 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    1

  • Number of External Interrupts:

    2

  • Number of I/O Lines:

    15

  • Number of Serial I/Os:

    1

  • Number of Terminals:

    20

  • 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:

    SOP

  • Package Equivalence Code:

    SOP20,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Peak Reflow Temperature (Cel):

    250

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    128

  • ROM (words):

    4096

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    2.65 mm

  • Speed:

    24 MHz

  • Supply Current-Max:

    15 mA

  • Supply Voltage-Max:

    6 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:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    7.5 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

AT89C4051-24SU Frequently Asked Questions (FAQs)

  • The maximum clock frequency for the AT89C4051-24SU is 24 MHz.
  • The AT89C4051-24SU consumes approximately 10 mA of current in idle mode, assuming a 5V supply voltage and a 24 MHz clock frequency.
  • Yes, the AT89C4051-24SU can be used in a 3.3V system, but the maximum clock frequency would need to be reduced to 12 MHz to ensure reliable operation.
  • The AT89C4051-24SU can be programmed using a variety of tools, including the Atmel Studio 7 IDE, the AVRISP mkII programmer, or third-party programmers like the USBasp.
  • The AT89C4051-24SU has 4 KB of flash memory, which is the maximum amount that can be programmed.

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AT89C4051-24SU 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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