DS89C387TMEA

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DS89C387TMEA

IC DRIVER 12/0 48SSOP

  • Manufacturer
  • Mfr. Part #DS89C387TMEA
  • Package SSOP-48
  • Datasheet
  • In Stock4151

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Specifications

Package Tube,Tube
ProductStatus Obsolete
Type Driver
Protocol RS422, RS485
NumberofDrivers/Receivers 12/0
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 48-BSSOP (0.295, 7.50mm Width)

Overview

Description

The DS89C387TMEA is a high-performance microcontroller from the Dallas Semiconductor/Maxim Integrated family, based on the 8051 architecture. It features a 16-bit CPU that allows for enhanced processing capabilities and faster execution of tasks compared to traditional 8-bit microcontrollers. Key specifications include a maximum clock speed of 33 MHz, 64 KB of on-chip ROM, and 8 KB of RAM.
The DS89C387TMEA supports both standard 8051 instruction sets and additional instructions for improved functionality, making it suitable for complex applications. It includes multiple I/O ports, timers, and interrupts, facilitating versatile interfacing and control in embedded systems. The device also offers integrated features like a watchdog timer and a serial communication interface, enhancing its utility in real-time applications.
With its compatibility with existing 8051 software and hardware, the DS89C387TMEA is ideal for upgrading legacy systems requiring increased performance without significant redesign. This microcontroller is commonly used in automotive, industrial, and consumer electronics applications where reliability and efficiency are paramount.

Features

The DS89C387TMEA is a high-performance, low-power microcontroller from Maxim Integrated, based on the 8051 architecture. Key features include:
1. High-Speed Operation: Operates at up to 33 MHz, significantly faster than standard 8051 devices.
2. Memory: 32 KB of in-system programmable Flash memory and 256 bytes of RAM.
3. Peripherals: Integrated with multiple I/O ports, timers, and a full-duplex UART for serial communication.
4. Flexible Interrupt Handling: Supports 5 external interrupts and 3 timer interrupts, enhancing responsiveness.
5. Power Management: Features low-power modes to extend battery life in portable applications.
6. Compatibility: Pin-compatible with standard 80C52 microcontrollers, allowing for easy upgrades.
7. Analog Features: ADC and other peripheral interfaces for varied application needs.
8. Debugging Support: Built-in features for debugging and development.
This microcontroller is suitable for applications requiring fast processing, such as industrial controls and embedded systems.

Package

The DS89C387TMEA is available in a 40-pin DIP (Dual In-line Package) form factor.

Pinout

The DS89C387TMEA is an enhanced version of the 80C51 microcontroller family, featuring a 40-pin Dual Inline Package (DIP).
Key functions include:
1. CPU: 8051-compatible architecture with a 16-bit instruction set.
2. Memory: 64KB of program memory and 256 bytes of internal RAM.
3. I/O Ports: 32 general-purpose I/O pins, configurable as input or output.
4. Timers: Three timer/counters for various timing operations.
5. Serial Communication: Full-duplex UART for serial data communication.
6. Interrupts: Multiple interrupt sources and programmable priorities.
7. Clock Speed: Operates at up to 33 MHz, allowing for faster processing.
8. Power Management: Supports various power-saving modes.
This microcontroller is suitable for applications requiring efficient control and communication in embedded systems.

Manufacturer

The DS89C387TMEA is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing analog and mixed-signal integrated circuits. The company focuses on providing innovative solutions for various applications, including automotive, industrial, communications, consumer electronics, and medical devices. Maxim is known for its expertise in precision analog, power management, and signal processing technologies. With a commitment to advancing technology, the company has developed a wide range of products that enhance performance and efficiency in electronic systems.

Application

The DS89C387TMEA is a high-speed, 8051-compatible microcontroller primarily used in embedded systems. Its application areas include industrial control systems, automotive electronics, consumer electronics, and communication devices. It is suitable for real-time processing tasks, data acquisition, and control applications due to its enhanced performance and memory capabilities. Additionally, it is used in automation, robotics, and instrumentation where efficient processing and reliability are crucial.

Equivalent

The DS89C387TMEA is a high-speed microcontroller compatible with the 80C51 architecture. Equivalent products include the DS89C430, DS89C440, and other members of the DS89C3xx family. Additionally, some alternatives from other manufacturers include the Intel 8051 series and NXP's LPC series, depending on specific requirements such as speed, memory, and peripherals. Always check compatibility for your specific application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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