8-bit Flash microcontroller featuring an 8051 core architecture and an 8b data bus width. Operates at a maximum frequency of 40MHz with 32KB of FLASH memory and 1KB of RAM. Offers SPI, UART, USART, and EBI/EMI interfaces, along with 36 I/Os, 32 programmable. Includes 4 timers/counters and peripherals such as Brown-out Detect/Reset, POR, and WDT. Packaged in a TQFP surface mount configuration, this RoHS compliant component operates between 0°C and 70°C with supply voltages from 4.5V to 5.5V.
Microchip SST89E54RD2A-40-C-TQJE technical specifications.
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