Microchip Technology SST89V58RD2-33-C-NJE

The SST89V58RD2-33-C-NJE is a high-performance, 8-bit microcontroller produced by Microchip Technology, a leading provider of smart, connected, and secure embedded control solutions. This device is part of the FlashFlex family of microcontrollers, which are known for their flexibility, reliability, and efficiency in a wide array of applications.

At the heart of this microcontroller is an 8051-compatible CPU, which operates at up to 33 MHz, providing a powerful platform for embedded control systems. The SST89V58RD2-33-C-NJE comes with 72 KB of on-chip flash memory, which is partitioned into 1 KB sectors and 4 KB blocks for maximum flexibility in data storage and code protection. The flash memory can also be reprogrammed in-application or via a conventional non-volatile memory programmer, making it easy for designers to update firmware and make changes as needed.

This device is further equipped with 1,024 bytes of RAM, enabling efficient data manipulation and buffer storage. The I/O options are robust, with 40 versatile I/O pins that allow for a wide range of peripheral connections. The microcontroller also features a variety of built-in peripherals, including three 16-bit timers/counters, a full-duplex enhanced UART, and a master/slave SPI serial interface, which are essential for complex timing operations and serial communication protocols.

The SST89V58RD2-33-C-NJE operates within a voltage range of 3.0V to 3.6V, making it suitable for low-power applications. Its temperature range of -40°C to 85°C ensures reliable performance in harsh environments. Additionally, the microcontroller comes in a 44-lead PLCC (Plastic Leaded Chip Carrier) package, which provides a compact footprint while still offering ease of integration into system designs.

Designed with an emphasis on versatility and ease of use, the SST89V58RD2-33-C-NJE is an ideal choice for designers looking to implement microcontroller solutions in industrial controls, consumer electronics, automotive systems, and many other embedded applications where reliability and efficiency are paramount.