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DS89C450-MNL+ - Analog Devices

Description: MCU 8-Bit 33MHz 8051 64KB Flash 5V DIP40 Maxim DS89C450-MNL+, 8bit 8051 Microcontroller, 33MHz, 64 kB Flash, 40-Pin PDIP

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DS89C450-MNL+ - Analog Devices PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 40 Pdip-1
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DS89C450-MNL+ - Analog Devices  - 3D model - Dual-In-Line Packages - 40 Pdip-1
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DS89C450-MNL+ Details

  • Manufacturer Part Number:

    DS89C450-MNL+

  • Brand Name:

    Analog Devices Inc

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    40-PDIP-600_MIL

  • Package Description:

    ROHS COMPLIANT, PLASTIC, DIP-40

  • Pin Count:

    40

  • Manufacturer Package Code:

    40-PDIP-600_MIL

  • Country Of Origin:

    Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

  • ECCN Code:

    3A991.a.2

  • HTS Code:

    8542.31.00.15

  • Date Of Intro:

    2003-11-10

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    10

  • Has ADC:

    NO

  • Address Bus Width:

    16

  • Bit Size:

    8

  • Boundary Scan:

    YES

  • CPU Family:

    8051

  • Clock Frequency-Max:

    33 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • External Data Bus Width:

    8

  • JESD-30 Code:

    R-PDIP-T40

  • JESD-609 Code:

    e3

  • Length:

    52.075 mm

  • Moisture Sensitivity Level:

    1

  • Number of I/O Lines:

    32

  • Number of Terminals:

    40

  • 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:

    DIP

  • Package Equivalence Code:

    DIP40,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • RAM (bytes):

    1024

  • ROM (words):

    65536

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    5.08 mm

  • Speed:

    33 MHz

  • Supply Current-Max:

    110 mA

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    5 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn) - annealed

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    15.24 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

DS89C450-MNL+ Frequently Asked Questions (FAQs)

  • The recommended power-up sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization and prevents latch-up or damage to the device.
  • The internal oscillator's frequency variation with temperature can be compensated for by using an external crystal oscillator or a temperature-compensated oscillator. Alternatively, you can use the device's built-in temperature sensor to adjust the oscillator frequency in software.
  • The maximum allowed capacitance on the XTAL1 and XTAL2 pins is 20pF. Exceeding this value may affect the oscillator's stability and frequency accuracy.
  • Yes, the DS89C450-MNL+ can operate in a 3.3V system, but you'll need to ensure that the input signals are within the specified voltage range (Vih and Vil) and that the output signals are properly terminated to prevent voltage overshoot.
  • The DS89C450-MNL+ has a built-in watchdog timer that can be enabled and configured through software. You'll need to write a timer initialization routine and a timer reset routine to implement a watchdog timer in your application.

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DS89C450-MNL+ Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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