MC9S12XA256CAAR
- Mfr.Part #
- MC9S12XA256CAAR
- Manufacturer
- Freescale Semiconductor
- Package / Case
- 80-QFP
- Datasheet
- Download
- Description
- IC MCU 16BIT 256KB FLASH 80QFP
- Stock
- 233
- In Stock :
- 233
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Freescale Semiconductor
- Product Category :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 2.35V~5.5V
- Mounting Type :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Speed :
- 80MHz
- Number of I/O :
- 59
- Data Converter :
- A/D 8x10b
- EEPROM Size :
- 4K x 8
- Peripherals :
- LVD, POR, PWM, WDT
- Base Part Number :
- 9S12XA256
- Package / Case :
- 80-QFP
- Oscillator Type :
- External
- Operating Temperature :
- -40°C~85°C TA
- Published :
- 2005
- Connectivity :
- EBI/EMI, I2C, IrDA, LINbus, SCI, SPI
- RAM Size :
- 16K x 8
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Series :
- HCS12X
- Core Size :
- 16-Bit
- Program Memory Type :
- Flash
- Program Memory Size :
- 256KB 256K x 8
- RoHS Status :
- ROHS3 Compliant
- Datasheets
- MC9S12XA256CAAR

Microcontrollers Freescale Semiconductor MC9S12XA256CAAR Overview
The Microcontrollers Freescale Semiconductor MC9S12XA256CAAR is a powerful microcontroller unit (MCU) designed to meet the demanding requirements of embedded systems in automotive and industrial applications. Equipped with a 16-bit architecture and featuring 256KB of flash memory, this microcontroller provides a robust platform for complex applications. The integration of extensive I/O capabilities and a high degree of module integration makes the MC9S12XA256CAAR an ideal choice for designers looking to enhance system reliability and performance while reducing development time and cost.
MC9S12XA256CAAR Features
The MC9S12XA256CAAR microcontroller boasts several features that make it suitable for a wide range of applications. Key features include its 16-bit HCS12X CPU, 256KB of flash memory, and advanced interrupt handling capabilities. Additionally, it supports up to 12 MHz bus speed, has multiple communication interfaces such as CAN, SPI, and I2C, and includes a robust set of analog and digital peripherals. Its low power consumption and wide operating temperature range enhance its utility in harsh environments.
MC9S12XA256CAAR Applications
- Automotive Control Systems: Utilized in engine management systems, the MC9S12XA256CAAR controls fuel injection, ignition, and exhaust systems to optimize performance and efficiency.
- Industrial Automation: This MCU serves as the brain within PLCs (Programmable Logic Controllers), facilitating process control and automation in manufacturing environments.
- Medical Devices: In medical applications, it manages device operations and data handling for diagnostic instruments and complex medical monitoring systems.
- Consumer Electronics: The MC9S12XA256CAAR powers consumer products like home automation systems and complex remote controls, providing reliability and enhanced user interaction.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















