The C167CSLMCAKXQLA2 from Cypress Semiconductor (now part of Infineon Technologies) is a sophisticated 16-bit microcontroller designed for demanding embedded applications requiring high performance and extensive peripheral integration. This ROMless microcontroller belongs to the renowned C16xx series and addresses critical design challenges in industrial control, automotive systems, and complex embedded applications where external memory flexibility and robust processing capabilities are essential.
At its core, this device features the powerful C166 processor operating at 25MHz, delivering substantial computational performance for real-time control applications. The ROMless architecture provides designers with maximum flexibility to implement custom program memory solutions, allowing for application-specific memory configurations and enabling cost-effective scalability across product lines. The microcontroller integrates 11K x 8 RAM, providing ample workspace for data processing and temporary storage during operation. With an impressive 111 I/O pins available in the 144-pin P-MQFP package, this device offers exceptional connectivity options for interfacing with numerous external components and sensors simultaneously.
The comprehensive peripheral set includes CANbus for automotive and industrial networking, EBI/EMI for external memory interfacing, SPI and UART/USART for serial communications, making it ideal for applications requiring diverse communication protocols. The integrated 24-channel 10-bit analog-to-digital converter enables precise analog signal acquisition, while PWM capabilities support motor control and power management applications. Additional features include Power-On Reset (POR) and Watchdog Timer (WDT) for enhanced system reliability and fail-safe operation. The device operates reliably across an extended temperature range of -40°C to 125°C, making it suitable for harsh industrial and automotive environments, and requires a supply voltage between 4.5V and 5.5V with an external oscillator configuration.
This surface-mount component comes in Tape & Reel packaging with 2576 units available, facilitating automated assembly processes for high-volume manufacturing. Equivalent or alternative models within the C16xx family include various C167 derivatives with different memory configurations and package options, such as other C167CSLM variants, C167CR models with integrated ROM, and pin-compatible devices from the broader Infineon XC16x family that offer similar architectural features with enhanced specifications or different peripheral combinations for application-specific optimization.
C167CSLMCAKXQLA2 Key Technical Attributes
IC MCU 16BIT ROMLESS 144MQFP
Operating Temperature: -40°C ~ 125°C
Voltage Supply: 4.5V ~ 5.5V
C167CSLMCAKXQLA2 Packing Size
This component utilizes a P-MQFP-144-8 package, also recognized as 144-BQFP, which is a 144-pin metal-quad flat package. The detailed design lends itself to optimal heat dissipation for high-reliability applications. The body is constructed from industry-standard plastic materials ensuring secure surface mount placement. Its pin configuration comprises 111 general-purpose I/O ports, offering extensive flexibility for hardware interfacing and expansion.
C167CSLMCAKXQLA2 Application
The C167CSLMCAKXQLA2 microcontroller is ideal for advanced embedded applications in automotive electronics, industrial control, communication systems, and real-time data acquisition systems. Its robust peripheral set and wide operating temperature range allow it to excel in environments demanding high reliability and real-time performance.
C167CSLMCAKXQLA2 Features
This product features a high-speed 16-bit C166 core processor operating at up to 25MHz. It supports 11K x 8 RAM and multiple advanced peripherals such as Power-on Reset (POR), Pulse-Width Modulation (PWM), and Watchdog Timer (WDT), enhancing reliability and system safety. Connectivity options are comprehensive, including CANbus for robust automotive networking, EBI/EMI for external memory interfacing, SPI for serial communication, and UART/USART for asynchronous/synchronous data transfer. The integrated 24-channel, 10-bit analog-to-digital converters support high-precision signal sensing, making this MCU versatile for signal processing and control systems. External oscillator integration and a ROMless architecture offer designers flexible system configuration and memory management options. The microcontroller is supplied in Tape & Reel packaging, so it is compatible with automated assembly lines for high-volume production.
C167CSLMCAKXQLA2 Quality and Safety Features
The controller’s operating temperature range of -40°C to 125°C ensures durability in harsh industrial and automotive environments. Vital peripherals like the Watchdog Timer and Power-On Reset function as safeguards against malfunction, ensuring system stability and resilience. The MCU is manufactured under the stringent quality standards of Cypress Semiconductor (Infineon Technologies), providing assurance of high reliability and endurance lifecycle for mission-critical deployments.
C167CSLMCAKXQLA2 Compatibility
With its extensive I/O options (111 pins) and wide range of supported communication protocols, the C167CSLMCAKXQLA2 interfaces effortlessly with numerous peripheral modules and expansion hardware. The MCU is also part of the C16xx series, facilitating design scalability and code reuse for broader product families.
C167CSLMCAKXQLA2 Datasheet PDF
We strongly recommend customers download the most authoritative updated datasheet for this product model, conveniently available on our current page. The datasheet provides comprehensive electrical, mechanical, and application design guidelines essential for optimal implementation.
Quality Distributor
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