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DS89C450-ENG

Maxim Integrated

DS89C450-ENG by Maxim Integrated

DS89C450-ENG by Maxim Integrated is an 8051 microcontroller with 8-bit CPU, 16-bit address bus, and 8-bit external data bus. Operating at up to 33 MHz with ROM of 65536 words, it's ideal for industrial applications requiring a max supply voltage of 5.5V and operating temperature range from -40°C to +85°C.

Median Price

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Lifecycle Status

Suppliers In-Stock

4

In-Stock Inventory

1k+

Distributors (In-Stock)

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Vyrian

USA . 5,497 parts In-Stock

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5,497

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Anansix

USA . 2,758 parts In-Stock

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Digiode

USA . 670 parts In-Stock

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670

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Nova Conductors

Japan . 300 parts In-Stock

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300

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Ampacity Inc.

Singapore . 390 parts In-Stock

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$5.000

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390

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AZTECH Wire

Italy . 1,204 parts In-Stock

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$15.910

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Semicontronic

India . 218 parts In-Stock

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$27.000

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$26.325

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$26.190

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218

$27.000

$26.325

$26.190

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One Stop Electronics

USA . 1,426 parts In-Stock

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$28.000

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MARBEL Systems

Belgium . 3,388 parts In-Stock

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$38.379

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Texas Native Microelectronics

USA . 308 parts In-Stock

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$44.114

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$38.820

308

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$38.820

Kenton Components

USA . 126 parts In-Stock

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$52.937

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$46.584

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Qasali Group International

UK . 172 parts In-Stock

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$119.108

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Argo Parts USA

USA . 4,899 parts In-Stock

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Microchip USA

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Continental Prestige Electronics

USA . 3,901 parts In-Stock

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Corphita

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Perfect Parts

USA . 612 parts In-Stock

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612

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Vigor

Singapore . 168 parts In-Stock

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Netroflash

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Overview

Elevate your projects with the DS89C450-ENG microcontroller from Maxim Integrated. Known for its superior quality and reliability, Maxim Integrated delivers cutting-edge solutions in the field of microcontrollers. Whether you're working on industrial automation, consumer electronics, or automotive applications, this powerful microcontroller offers unmatched value and performance. With features like high clock frequency, flash ROM programmability, and a wide range of I/O lines, the DS89C450-ENG is the perfect choice for demanding projects that require precision and efficiency. Experience the difference with Maxim Integrated and take your designs to the next level.

Feature Benefit Bullets

Package Body Material: PLASTIC/EPOXY

PLASTIC/EPOXY material is lightweight and durable, making this microcontroller easy to handle and robust for various applications.

Surface Mount: YES

Surface mount technology allows for easy and efficient PCB assembly, saving time and effort in production processes.

Maximum Supply Voltage: 5.5 V

Support for a maximum supply voltage of 5.5V provides flexibility in power supply options for different applications.

Address Bus Width: 16

With a wide address bus width of 16 bits, this microcontroller can access a larger memory space, enabling more complex operations and data handling.

Package Shape: SQUARE

The square package shape allows for efficient use of PCB real estate, optimizing space and layout design in electronic systems.

Bit Size: 8

An 8-bit architecture offers a good balance between simplicity and capability, suitable for a wide range of embedded applications.

Power Supplies (V): 5

Operating at a standard 5V supply voltage simplifies power management and compatibility with other components in the system.

No. of Terminals: 44

Having 44 terminals provides ample connectivity options for interfacing with external devices, sensors, and peripherals.

Package Style (Meter): FLATPACK, THIN PROFILE

The flatpack, thin profile package style offers space-saving benefits and facilitates thermal management in compact designs.

Minimum Supply Voltage: 4.5 V

Support for a minimum supply voltage of 4.5V ensures reliable operation even under varying or low-power conditions.

Maximum Operating Temperature: 85 °C

With a high maximum operating temperature of 85°C, this microcontroller can withstand extended use in industrial environments without overheating.

CPU Family: 8051

Based on the popular 8051 CPU family, this microcontroller benefits from a well-established architecture with abundant resources and community support.

Minimum Operating Temperature: -40 °C

The wide temperature range from -40°C to 85°C allows this microcontroller to operate reliably in harsh environments with extreme temperatures.

Terminal Finish: TIN LEAD

The terminal finish of TIN LEAD provides robust solder joints and good electrical conductivity for reliable connections on the PCB.

Terminal Position: QUAD

The quad terminal position offers a standardized layout for easy integration onto the PCB and simplifies assembly processes.

ROM Words: 65536

With a ROM capacity of 65536 words, this microcontroller can store a large amount of program code and data for versatile applications.

Maximum Seated Height: 1.2 mm

Having a low maximum seated height of 1.2mm ensures compatibility with slim and compact electronic designs, saving space in the overall system.

Width: 10 mm

The compact width of 10mm enables space-efficient placement on the PCB, contributing to streamlined board design and layout.

External Data Bus Width: 8

An external data bus width of 8 bits allows for efficient data transfer between the microcontroller and external memory or peripherals.

Maximum Clock Frequency: 33 MHz

Operating at a maximum clock frequency of 33MHz enables high-speed processing and responsiveness, suitable for demanding real-time applications.

Peripheral IC Type: MICROCONTROLLER

Being a microcontroller with integrated peripherals, this device offers a compact and cost-effective solution for embedded systems that require various I/O capabilities.

RAM Bytes: 1024

With 1024 bytes of RAM, this microcontroller provides sufficient memory space for data storage and manipulation during program execution.

Technology: CMOS

Utilizing CMOS technology offers low power consumption and high noise immunity, enhancing the efficiency and reliability of the microcontroller.

Terminal Form: GULL WING

The gull wing terminal form allows for easy soldering and inspection during assembly, ensuring reliable electrical connections and quality control.

Maximum Supply Current: 110 mA

Operating with a maximum supply current of 110mA provides efficient power management and helps optimize energy consumption in the system.

Nominal Supply Voltage: 5 V

Having a nominal supply voltage of 5V ensures compatibility with standard power sources and simplifies design considerations for power delivery.

ROM Programmability: FLASH

Featuring FLASH ROM programmability offers flexibility for updating firmware and software in the field, enabling easy maintenance and future-proofing of the product.

Terminal Pitch: 0.8 mm

With a terminal pitch of 0.8mm, this microcontroller allows for fine pitch mounting on the PCB, enabling high-density circuitry and miniaturization of designs.

Moisture Sensitivity Level (MSL): 4

Having an MSL of 4 indicates that this microcontroller can withstand moderate exposure to moisture during storage or soldering processes, ensuring long-term reliability.

Speed: 25 rpm

Operating at a speed of 25 revolutions per minute, this microcontroller is well-suited for applications requiring precise timing and control over rotational movements.

No. of I/O Lines: 32

Having 32 I/O lines provides ample connectivity options for interfacing with external devices and sensors, enabling versatile input/output capabilities in embedded systems.

Technical Specifications

Microcontrollers DS89C450-ENG attributes and parameters. Explore more Microcontrollers devices from Maxim Integrated

Specs

ADC Channels:

NO

Address Bus Width:

16

Bit Size:

8

CPU Family:

8051

Maximum Clock Frequency:

33 MHz

DAC Channels:

NO

DMA Channels:

NO

External Data Bus Width:

8

JESD-30 Code:

S-PQFP-G44

JESD-609 Code:

e0

Length:

10 mm

Moisture Sensitivity Level (MSL):

4

No. of I/O Lines:

32

No. of Terminals:

44

Maximum Operating Temperature:

85 Cel

Minimum Operating Temperature:

-40 Cel

PWM Channels:

NO

Package Body Material:

PLASTIC/EPOXY

Package Code:

Package Equivalence Code:

TQFP44,.47SQ,32

Package Shape:

Package Style (Meter):

FLATPACK, THIN PROFILE

Peak Reflow Temperature (C):

245

Power Supplies (V):

5

Qualification:

Not Qualified

RAM Bytes:

1024

ROM Words:

65536

ROM Programmability:

FLASH

Maximum Seated Height:

1.2 mm

Speed:

25 rpm

Sub-Category:

Microcontrollers

Maximum Supply Current:

110 mA

Maximum Supply Voltage:

5.5 V

Minimum Supply Voltage:

4.5 V

Nominal Supply Voltage:

5 V

Surface Mount:

YES

Technology:

CMOS

Temperature Grade:

Terminal Finish:

TIN LEAD

Terminal Form:

Terminal Pitch:

.8 mm

Terminal Position:

QUAD

Width:

10 mm

Peripheral IC Type:

Trade Compliance

DS89C450-ENG Peripheral ICs trade compliance attributes, and parameters.

ECCN

EAR99

ECCN Governance

EAR

HTS

8542.31.00.01

SB

8542.31.00.00

PCN

Manufacturer Highlights

Maxim Integrated

Maxim Integrated is a leading provider of analog and mixed-signal integrated circuits for a range of industries, including automotive, industrial, communications, consumer, and computing. Founded in 1983 with headquarters in San Jose, California, Maxim has grown to become one of the world’s largest producers of integrated circuits due to its innovative solutions that solve customers’ toughest design challenges. Maxim's broad portfolio includes products such as power management solutions, high-voltage solutions, motor driver solutions, amplifiers and comparators, data converters and interface ICs. For over 35 years, Maxim has continued to push the boundaries of analog integration by providing innovative integrated circuit products that offer the industry’s highest performance and best quality. The company’s commitment to delivering cutting-edge technology enables customers to stay current with changing demands in the market. From automotive check engine lights to fitness trackers worn on the wrist – Maxim enables customers across multiple industries to create groundbreaking products through their advanced IC designs. Maxim Integrated is now officially part of Analog Devices.

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Management team

President & CEO

Tunc Doluca

Senior VP & CFO

Brian C. White

Senior VP, Technology & Manufacturing Group

Vivek Jain

Manufacturer fab locations 3

Fab name Location Fab Initiation Wafer Capacity

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Fabrication

Fab Initiation

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Philippines

Cavite

Wafer Capacity

489,000

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489,000

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Fabrication

Fab Initiation

-

USA

Beaverton

Wafer Capacity

312,000

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312,000

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Fabrication

Fab Initiation

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Thailand

Chon Buri

Wafer Capacity

194,000

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194,000

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