Infineon SAKC167CRLMHA: Datasheet, Features, and Application Overview

The Infineon SAKC167CRLMHA is a high-performance 16-bit microcontroller unit (MCU) from the C166 family, designed for demanding real-time embedded applications. This powerful MCU combines robust computational capabilities with a rich set of peripheral features, making it a cornerstone for complex control systems in automotive, industrial, and communications sectors.

Datasheet Overview

The datasheet for the SAKC167CRLMHA details a highly integrated system-on-chip architecture. Key specifications include a 16-bit C166SV2 core operating at up to 40 MHz, delivering 10 ns minimum instruction cycle time for high-speed processing. It is equipped with 1 MB of on-chip flash memory and 68 KB of RAM, providing ample space for sophisticated application code and data handling. The device operates over an extensive temperature range, typically from -40°C to +125°C, ensuring reliability in harsh environments. The "LM" suffix in its part number denotes a 144-pin LQFP (Low-Profile Quad Flat Package), which is designed for space-constrained PCB designs.

Key Features

The SAKC167CRLMHA stands out due to its comprehensive set of features engineered for advanced control tasks. Its core strength lies in its five-stage pipeline architecture and multi-instruction capabilities, which significantly boost computational throughput. The peripheral set is exceptionally rich, including:

Dual CAN (Controller Area Network) Interfaces (2.0B active): Essential for robust automotive and industrial network communications.

On-Chip Memory Protection Unit (MPU): Enhances system security and reliability by safeguarding critical memory regions.

Powerful Capture/Compare Unit (CAPCOM2): Simplifies the generation of complex PWM waveforms for precise motor control.

16-Channel 10-bit ADC (Analog-to-Digital Converter): Allows for high-precision analog signal acquisition from multiple sensors simultaneously.

Two Serial Interfaces (ASC & SSC): Provide flexible options for both asynchronous and synchronous communication (e.g., UART, SPI).

High-System Integration: Includes features like a PLL-based clock generation, a real-time clock, and a watchdog timer, reducing the need for external components.

Application Overview

The combination of processing power, extensive I/O, and robust communication interfaces makes the SAKC167CRLMHA ideal for a wide array of critical applications. Its primary domain is the automotive industry, where it is used in engine management systems, transmission control, braking systems (ABS/ESC), and airbag control units. Its robustness and real-time performance are equally valued in industrial automation, powering complex machinery, inverter control, and power supply management. Furthermore, it finds use in demanding communications equipment and precise servo drives, where its fast interrupt response and dedicated peripheral control are paramount.

ICGOODFIND: The Infineon SAKC167CRLMHA is a versatile and powerful 16-bit microcontroller that excels in real-time control applications. Its blend of a high-speed CPU core, large memory arrays, and an extensive set of specialized peripherals—especially its dual CAN interfaces—makes it a superior choice for developers building next-generation automotive and industrial systems that demand reliability, performance, and integration.

Keywords:

1. 16-bit Microcontroller

2. Real-Time Control

3. Automotive Applications

4. Dual CAN Interface

5. High-Performance