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DS87C520-ENL+

Name: DS87C520-ENL+
Rating: 4.7 (12 reviews)

IC MCU 8BIT 16KB OTP 44TQFP

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規格

Series	87C
Part Status	Active
Base Product Number	DS87C520
DigiKey Programmable	Verified
Core Processor	8051
Core Size	8-Bit
Speed	33MHz
Connectivity	EBI/EMI, SIO, UART/USART
Peripherals	Power-Fail Reset, WDT
Number of I/O	32
Program Memory Size	16KB (16K x 8)
Program Memory Type	OTP
RAM Size	1K x 8
Voltage - Supply (Vcc/Vdd)	4.5V ~ 5.5V
Oscillator Type	External
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Supplier Device Package	44-TQFP (10x10)
Package	44-TQFP
Packaging	Tray

概述

Description

The DS87C520-ENL+ is a high-performance microcontroller from Maxim Integrated, designed for embedded applications. It is a member of the DS87C family, featuring a 16-bit architecture, enhanced peripheral capabilities, and compatibility with the 8051 microcontroller instruction set.
Key features include:
- Flash Memory: Offers programmable flash memory, allowing for easy updates and modifications.
- Speed: Operates at high speeds, typically up to 33 MHz, enhancing processing capabilities for demanding tasks.
- Peripheral Integration: Includes various integrated peripherals such as timers, serial communication interfaces (UART), and I/O ports, which simplify system design.
- Low Power Consumption: Designed for low power operation, making it suitable for battery-operated devices.
The DS87C520-ENL+ is ideal for applications requiring fast processing, flexible memory options, and efficient power management, such as industrial control systems, consumer electronics, and automation solutions.

Features

The DS87C520-ENL+ is a high-speed, enhanced 8051 microcontroller from Maxim Integrated. Key features include:
1. Architecture: Based on the 8051 core, it supports 8-bit processing.
2. Speed: Operates at a maximum clock frequency of 33 MHz.
3. Memory: Includes 32 KB of Flash memory, 256 bytes of RAM, and up to 1 KB of EEPROM.
4. I/O Ports: Features 32 general-purpose I/O pins.
5. Timers: Contains three 16-bit timers/counters.
6. Serial Communication: Supports UART for serial communication.
7. Interrupts: Provides 5 external interrupts with programmable priority levels.
8. Operating Voltage: Operates at a voltage range of 2.7V to 5.5V.
9. Compatibility: Pin-compatible with standard 8051 microcontrollers, allowing for easy upgrades in designs.
10. Debugging: Supports on-chip debugging features.
Overall, the DS87C520-ENL+ offers enhanced performance and flexibility, ideal for a variety of embedded applications.

Package

The DS87C520-ENL+ is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package type.

Pinout

The DS87C520-ENL+ is an 8-bit microcontroller from the DS87C family, featuring a pin count of 40. It operates with a modified Harvard architecture and is compatible with the 8051 instruction set.
Key functions of the pins include:
- Power Supply Pins: VCC (power) and GND (ground).
- I/O Ports: Four parallel I/O ports (P0, P1, P2, P3) for general-purpose input/output.
- Reset Pin: RESET for initializing the microcontroller.
- Clock Input: Supports an external crystal oscillator or clock signal.
- Peripheral Functions: Includes timers, serial communication (UART), and interrupt capabilities.
- Analog Features: Some variants may have ADC functionality.
The device is designed for applications requiring low power consumption and high performance in embedded systems.

Manufacturer

The DS87C520-ENL+ is manufactured by Maxim Integrated, which is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). Maxim Integrated focuses on developing innovative solutions for a variety of applications, including automotive, industrial, communications, and consumer electronics. The company specializes in products that enhance performance, efficiency, and reliability, catering to the growing demands of modern electronic systems. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), further expanding its portfolio and capabilities in the semiconductor industry.

Application

The DS87C520-ENL+ is a high-speed microcontroller primarily used in embedded systems for applications such as industrial automation, motor control, data acquisition, and communication systems. Its features make it suitable for applications requiring real-time processing, low power consumption, and robust performance, such as consumer electronics, medical devices, and automotive control systems. Additionally, it finds use in telecommunications and smart home technologies.

Equivalent

The DS87C520-ENL+ is a part of the Dallas Semiconductor's 8051 microcontroller family. Equivalent products include the DS87C520, DS87C550, and other members of the DS87C5xx series, which offer similar features and specifications. Additionally, other manufacturers' 8051-compatible microcontrollers can serve as alternatives, such as the NXP P89V51RD2 or Silicon Labs C8051 series, depending on specific requirements like memory size and peripheral features. Always verify compatibility with your specific application needs.