MC68LC302AF20VCT

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MC68LC302AF20VCT

IC MPU M683XX 20MHZ 100LQFP

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規格

Series M683xx
Part Status Obsolete
Core Processor M68000
Number of Cores/Bus Width 1 Core, 8/16-Bit
Speed 20MHz
Co-Processors/DSP Communications; RISC CPM
RAM Controllers DRAM
Graphics Acceleration No
Voltage - I/O 3.3V
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 100-LQFP
Supplier Device Package 100-LQFP (14x14)
Additional Interfaces GCI, IDL, ISDN, NMSI, PCM, SCPI
Base Product Number MC68

概述

Description

The MC68LC302AF20VCT is a low-power, high-performance microprocessor developed by Motorola as part of the 68000 family. It is designed specifically for embedded applications, featuring a 32-bit architecture that supports a range of operating systems and real-time applications. Key features include a 20 MHz clock speed, integrated memory management, and versatile I/O capabilities.
The device includes multiple communication interfaces such as UART, SPI, and I2C, making it suitable for various applications in telecommunications, industrial control, and consumer electronics. Its architecture supports both integer and floating-point operations, enhancing computational efficiency.
Additionally, the MC68LC302AF20VCT is known for its low power consumption, making it ideal for battery-operated devices. Overall, this microprocessor is a reliable choice for developers seeking a balance between performance and power efficiency in embedded systems.

Features

The MC68LC302AF20VCT is a highly integrated microprocessor designed for embedded applications. Key features include:
1. Architecture: Based on the Motorola 68000 architecture, it offers a 32-bit data bus and supports 32-bit instructions.
2. Performance: Operates at a clock speed of up to 20 MHz, providing efficient processing capabilities.
3. Integrated Functions: Combines multiple functionalities, including a memory controller, timer, and interrupt controller, reducing the need for external components.
4. Bus Interface: Supports a multi-master bus architecture, enabling communication with various peripherals and devices.
5. Power Management: Features low power consumption modes, making it suitable for battery-operated applications.
6. Programmable I/O: Includes flexible I/O options for interfacing with various devices.
7. Memory Support: Compatible with multiple memory types, enhancing system design flexibility.
Overall, the MC68LC302AF20VCT is ideal for applications requiring reliable processing and efficient resource management in embedded systems.

Package

The MC68LC302AF20VCT is typically packaged in a PLCC (Plastic Leaded Chip Carrier) format, specifically a 68-pin version. This package type provides a compact design suitable for surface mounting on PCBs.

Pinout

The MC68LC302AF20VCT is a microprocessor from Motorola's 68LC302 family, designed for embedded applications. It features a 68-pin PGA (Pin Grid Array) package.
The pin count is 68, and the functions of these pins include:
1. Data Bus: 32-bit data bus (D0-D31) for data transfer.
2. Address Bus: 32-bit address bus (A0-A31) for addressing memory locations.
3. Control Signals: Various control signals for read/write operations, interrupts, and bus control (e.g., /AS, /R/W).
4. Clock Input: A pin for the external clock signal to control the processor timing.
5. Power Supply: VCC and GND pins for power connection.
6. Status Signals: Pins for status indication and control modes (e.g., /HOLD, /RESET).
7. Interrupt Lines: Pins for external interrupts to manage priority and exception handling.
Overall, the MC68LC302AF20VCT is designed for efficient data processing and control in embedded systems.

Manufacturer

The MC68LC302AF20VCT is manufactured by Motorola, Inc., which is a telecommunications and electronics company. Founded in 1928, Motorola was a pioneer in the development of radio communications and has since expanded into various sectors, including semiconductors, networking, and consumer electronics. The MC68LC302 is a member of the 68000 series microprocessors and is designed for embedded applications, commonly used in networking and communication systems. Motorola has since split into two companies, Motorola Solutions and Motorola Mobility, with the latter focusing on consumer mobile devices. The company is known for its innovation in wireless communication technologies and continues to play a significant role in the electronics industry.

Application

The MC68LC302AF20VCT is a low-power, highly integrated microprocessor primarily used in telecommunications, embedded systems, and industrial control applications. It supports various functions such as data communication, real-time processing, and control tasks in systems like routers, modems, and automation devices. Its architecture is suitable for applications requiring efficient power management and reliable performance in real-time environments.

Equivalent

The MC68LC302AF20VCT is a low-power microprocessor from Motorola's 68K series. Equivalent products include the Motorola MC68030 and MC68LC030, as well as the Intel 80C86 in some applications. Additionally, the Hitachi H8 series can be considered for specific use cases. Compatibility may vary based on architecture and performance needs, so it's essential to verify the specific requirements of your application.

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