The NXP USA Inc. MC68HC11A1CFNE3 is a high-performance microcontroller belonging to the renowned HC11 series, designed to meet the demanding requirements of advanced electronic systems across various industries. With its robust architecture and extensive I/O capabilities, this microcontroller is ideally suited for applications in automotive control systems, industrial automation, and smart sensors, among others. Despite its obsolescence, the MC68HC11A1CFNE3 remains a valuable component for manufacturers and engineers looking to maintain or reverse-engineer legacy systems.

Key Features:
– Part of the NXP HC11 series, known for reliability and versatility in complex applications.
– Encapsulated in a 52-LCC (J-Lead) package, designed for surface mount technology, facilitating compact and efficient design layouts.
– Operates over a wide temperature range from -40°C to 85°C, ensuring reliability in challenging environmental conditions.
– Requires a supply voltage (Vcc/Vdd) between 4.5V and 5.5V, compatible with standard power supplies in industrial and automotive applications.
– Housed in a 52-PLCC package (19.1×19.1mm), providing a balanced footprint for space-sensitive applications.
– Features 38 I/O ports, offering extensive interfacing capability with external devices, sensors, and actuators.

Noteworthy Applications:
– Automotive control systems: Adaptive to the high demands of automotive electronics for both efficiency and safety.
– Industrial automation: Capable of controlling and automating complex industrial processes with a high degree of reliability.
– Smart sensor technology: Provides the computational power and connectivity to support innovative sensing technologies in various sectors.

Although the MC68HC11A1CFNE3 by NXP USA Inc. has been marked as obsolete, its performance, extensive I/O capabilities, and resilience in harsh conditions continue to make it a sought-after solution for specific legacy system support and specialized applications.