8-bit microcontroller featuring an 8051 core architecture, operating at a maximum frequency of 40MHz. This surface mount device, housed in a TQFP package, offers 40KB of FLASH memory and 1KB of RAM. It supports SPI, UART, USART, and EBI/EMI interfaces, with 36 I/Os including 32 programmable. Additional features include four timers/counters, brown-out detect/reset, POR, and WDT peripherals, with an operating voltage range of 4.5V to 5.5V.
Microchip SST89E58RD2A-40-C-TQJE technical specifications.
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