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MC68332ACEH20

Name: MC68332ACEH20
Rating: 4.7 (12 reviews)

IC MCU 32BIT ROMLESS 132PQFP

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製造商。部分 #MC68332ACEH20
包 SOT1695-1
資料表 MC68332ACEH20 DataSheet
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規格

Package	Bulk,Tray
Series	M683xx
ProductStatus	Not For New Designs
CoreProcessor	CPU32
CoreSize	32-Bit Single-Core
Speed	20MHz
Connectivity	EBI/EMI, SCI, SPI, UART/USART
Peripherals	POR, PWM, WDT
NumberofI/O	15
ProgramMemoryType	ROMless
RAMSize	2K x 8
Voltage-Supply(Vcc/Vdd)	4.5V ~ 5.5V
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	132-BQFP Bumpered

概述

Description

The MC68332ACEH20 is a microcontroller from Motorola's 68300 family, designed for embedded applications. It features a 32-bit architecture, combining a powerful CPU with integrated peripherals, making it suitable for automotive, industrial, and consumer electronics.
Key specifications include a CPU running at 20 MHz, with an on-chip memory architecture supporting up to 512 KB of dynamic RAM and 256 KB of flash memory. It also includes a range of interfaces such as UART, SPI, and I2C for versatile connectivity.
The MC68332 is notable for its real-time capabilities, featuring timers and interrupt handling suitable for time-sensitive applications. Additionally, it supports a variety of development tools, enhancing its usability for engineers.
In summary, the MC68332ACEH20 is a robust microcontroller that balances processing power with integrated features, making it ideal for a wide range of embedded system applications.

Features

The MC68332ACEH20 is a member of the Motorola 68K family of microcontrollers, designed for embedded applications. Key features include:
1. CPU Core: 32-bit MC68000 architecture.
2. Clock Speed: Operates at 20 MHz.
3. Memory: Supports up to 1 MB of external RAM and has 128 KB of on-chip RAM.
4. ROM: Can interface with external ROM up to 1 MB.
5. I/O Ports: Features multiple general-purpose input/output (GPIO) pins for interfacing with peripherals.
6. Timers: Includes multiple programmable timers for precise timing and control.
7. Serial Communication: Equipped with a full-duplex serial interface for communication with other devices.
8. Interrupt System: Advanced interrupt handling with multiple priority levels.
9. Analog Features: Contains an analog-to-digital converter (ADC) for processing analog signals.
The MC68332ACEH20 is suitable for applications in automotive, industrial control, and consumer electronics due to its flexibility and performance.

Package

The MC68332ACEH20 is packaged in a 144-pin plastic LQFP (Low-Profile Quad Flat Package). This type of package features a flat, square body with pins on all four sides, allowing for surface mounting on printed circuit boards.

Pinout

The MC68332ACEH20 is a member of the Motorola 68300 family of microcontrollers. It features a 68-pin configuration, which includes various I/O, communication, and control functions.
Key pin functions include:
- Data Bus: 16-bit data bus (D0-D15) for data transmission.
- Address Bus: 24-bit address bus (A0-A23) for addressing memory and peripherals.
- Control Signals: Includes signals such as Chip Select (CS), Read (R/W), and Interrupts (IRQ).
- Serial Communication: Supports UART for asynchronous communication.
- Timer/Counters: Integrated timer functions for real-time applications.
- Input/Output Ports: General-purpose I/O pins for various application controls.
The microcontroller is designed for embedded applications, providing a mix of flexibility and performance for tasks such as motor control, data acquisition, and more.

Manufacturer

The MC68332ACEH20 is manufactured by Motorola, Inc., which is now part of NXP Semiconductors after a series of mergers and acquisitions. Motorola was originally founded in 1928 and was known for its innovations in telecommunications and semiconductors. The company transitioned from manufacturing consumer electronics to focusing on embedded systems, microcontrollers, and integrated circuits.
The MC68332 is part of the 68000 family of microprocessors and is designed for embedded applications, providing features such as a 32-bit architecture, integrated peripherals, and support for real-time applications. Motorola’s legacy in semiconductor technology has significantly influenced the electronics industry, particularly in automotive, telecommunications, and consumer electronics sectors. NXP continues to develop and provide semiconductor solutions, including microcontrollers and processors, catering to various markets.

Application

The MC68332ACEH20 is a microcontroller from Motorola's M68300 family, primarily used in automotive applications, industrial control systems, and robotics. It features integrated features like a real-time clock, timers, and communication interfaces, making it suitable for embedded systems requiring precise timing and control. Additionally, it's utilized in applications such as motor control, data acquisition, and process automation due to its versatility and processing capabilities.

Equivalent

The MC68332ACEH20 is a Motorola (now NXP) 32-bit microcontroller. Equivalent products include the ColdFire series, such as the MC68EC032 and MC68EC020. Additionally, other 32-bit microcontrollers like the NXP LPC series or the STMicroelectronics STM32 series could serve as alternatives, depending on specific application requirements like performance, peripherals, and power consumption. Always check compatibility for specific use cases.