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MC9S12XET256MAA

Name: MC9S12XET256MAA
Rating: 4.7 (12 reviews)

IC MCU 16BIT 256KB FLASH 80QFP

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包 PQFP-80
資料表 MC9S12XET256MAA DataSheet
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規格

Package	Bulk
Series	HCS12X
ProductStatus	Active
CoreProcessor	HCS12X
CoreSize	16-Bit
Speed	50MHz
Connectivity	CANbus, EBI/EMI, I²C, IrDA, SCI, SPI
Peripherals	LVD, POR, PWM, WDT
NumberofI/O	59
ProgramMemorySize	256KB (256K x 8)
ProgramMemoryType	FLASH
EEPROMSize	4K x 8
RAMSize	16K x 8
Voltage-Supply(Vcc/Vdd)	1.72V ~ 5.5V
DataConverters	A/D 12x12b
OscillatorType	External
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	80-QFP

概述

Description

The MC9S12XET256MAA is a microcontroller from the NXP (formerly Freescale) HCS12(X) family, designed for automotive and industrial applications. It features a 16-bit architecture, with a CPU operating at up to 25 MHz, ensuring efficient performance for real-time processing tasks.
Key specifications include 256 KB of Flash memory for program storage, 12 KB of RAM for data handling, and a range of integrated peripherals such as Analog-to-Digital Converters (ADC), timers, and communication interfaces (e.g., CAN, UART, SPI).
The device is built on a low-power design, making it suitable for battery-operated applications. Additionally, it supports various development tools and programming environments, facilitating easy integration into existing systems.
The MC9S12XET256MAA is widely used in automotive control systems, motor drives, and various embedded applications, offering flexibility, robustness, and scalability.

Features

The MC9S12XET256MAA is a microcontroller from the Freescale (now NXP) S12X family. Key features include:
1. Core: 16-bit HCS12X CPU, running at up to 25 MHz.
2. Memory: 256 KB Flash memory, 12 KB RAM, and 4 KB EEPROM.
3. I/O Ports: 80 general-purpose I/O pins.
4. Timers: Multiple timers, including a 16-bit timer and a real-time interrupt timer.
5. ADC: 10-bit Analog-to-Digital Converter with up to 16 channels.
6. Communication Interfaces: Supports various interfaces including CAN, LIN, SPI, and I2C.
7. PWM: Enhanced Pulse Width Modulation capabilities for motor control and PWM signal generation.
8. Enhanced features: Includes a watchdog timer, a serial monitor, and an integrated oscillator.
9. Low Power Modes: Supports multiple low-power modes for energy-efficient applications.
This microcontroller is widely used in automotive, industrial, and consumer electronics applications due to its robust performance and extensive peripherals.

Package

The MC9S12XET256MAA is packaged in a 64-pin LQFP (Low-Profile Quad Flat Package). This package type offers a compact design suitable for surface mounting, with a lead pitch of 0.5 mm, facilitating efficient thermal and electrical performance in various applications.

Pinout

The MC9S12XET256MAA is a member of the NXP (formerly Freescale) HCS12 microcontroller family. It features a 64-pin LQFP (Low-profile Quad Flat Package) configuration.
Key functions include:
1. Flash Memory: 256 KB of flash for program storage.
2. RAM: 12 KB of RAM for data storage.
3. ADC: 10-bit Analog-to-Digital Converter for analog signal processing.
4. PWM: Pulse Width Modulation output for motor control and signal generation.
5. Timers: Multiple general-purpose timers for time-based operations.
6. Communication Interfaces: Supports SPI, I2C, and CAN for interfacing with other devices.
7. GPIO: General-purpose input/output pins for digital signal control.
8. Debugging: On-chip debug support for development and troubleshooting.
This microcontroller is suitable for various applications in automotive, industrial, and consumer electronics.

Manufacturer

The MC9S12XET256MAA is manufactured by NXP Semiconductors, a global semiconductor company. NXP specializes in providing a wide range of semiconductor solutions, including microcontrollers, processors, and various integrated circuits used in automotive, industrial, and consumer applications. The company is known for its focus on innovation in areas such as connectivity, security, and processing power, catering to the growing demand for smart and connected devices. NXP was formed in 2006 as a spin-off from Philips and has since established itself as a key player in the semiconductor industry, particularly in the automotive sector.

Application

The MC9S12XET256MAA microcontroller is commonly used in automotive applications, including engine control units, transmission control, and body control systems. It is also employed in industrial automation, robotics, consumer electronics, and medical devices due to its high performance, integrated peripherals, and extensive I/O capabilities. Additionally, it supports real-time processing and communication protocols, making it suitable for embedded systems requiring reliability and efficiency.

Equivalent

The MC9S12XET256MAA is part of the Freescale/NXP S12X family of microcontrollers. Equivalent products include the MC9S12XEP100, MC9S12XDT512, and MC9S12XET128. When seeking alternatives, consider factors like memory size, pin configuration, and peripheral features to ensure compatibility with your specific application.