Microchip PIC16C58B-04/P: An 8-Bit CMOS Microcontroller with OTP Memory

The Microchip PIC16C58B-04/P represents a foundational pillar in the world of embedded control systems. As an 8-bit microcontroller unit (MCU) built with robust CMOS technology, it is engineered for applications demanding high reliability, cost-effectiveness, and dedicated functionality. Its core identity is defined by its One-Time Programmable (OTP) Memory, a feature that cements its role in high-volume production runs where firmware stability is paramount.

Housed in a plastic DIP (PDIP) package, this device is designed for ease of prototyping and integration into a wide array of electronic circuits. Operating at a clock speed of 4MHz (as denoted by the -04 suffix), it provides a solid balance between processing capability and power consumption, a hallmark of Microchip’s PIC architecture. The RISC-based CPU core simplifies programming and ensures that most instructions execute in a single cycle, significantly enhancing code efficiency and throughput.

The OTP program memory is the cornerstone of this microcontroller. Unlike versions with erasable EPROM or flash memory, the OTP variant is programmed once during the manufacturing process. This makes it immune to accidental firmware corruption from electrical noise or environmental factors, an essential characteristic for applications deployed in harsh industrial environments, automotive systems, or consumer appliances where field reprogramming is neither required nor desired. This security and firmware integrity are critical for final product deployment.

Beyond its memory, the PIC16C58B-04/P is equipped with a rich set of peripherals, including I/O ports, a timer, and a watchdog timer, providing all the necessary resources to create a complete control system on a single chip. Its low power consumption in both operational and standby modes further extends its suitability to battery-powered or energy-sensitive devices.

ICGOODFIND: The Microchip PIC16C58B-04/P is a quintessential high-volume production microcontroller. Its combination of a simple, efficient RISC architecture, robust OTP memory for firmware permanence, and a versatile peripheral set makes it an enduring and trusted solution for designers seeking durability and cost efficiency in their embedded designs.

Keywords:

1. OTP Memory

2. 8-Bit Microcontroller

3. CMOS Technology

4. RISC Architecture

5. Embedded Control