The Infineon Technologies XC866-4FRI BC is an embedded microcontroller from the XC8xx series. It features an XC800 core processor with a speed of 86 MHz and 16 KB (16K x 8) of program memory size. The device has 768 x 8 RAM size and A/D 8x10b data converters. It supports SSI, UART/USART connectivity and has brown-out detect/reset, POR, PWM, WDT peripherals. The device has 19 I/O ports and is available in a 38-TFSOP package with a width of 4.40mm. It has a supply voltage of 4.5V ~ 5.5V and is ECCN 3A991A2 compliant. The product is manufactured by Infineon Technologies and is also known by its other names, SAK-XC866-4FRIBCDKR, SAK-XC866-4FRIBCINCT, SAK-XC866-4FRIBCINTR, SAKXC8664FRIBC, SAKXC8664FRIBCXT, SAK-XC866-4FRIBCDKR, SAK-XC866-4FRIBCCT, SAK-XC866-4FRIBCINDKR, SAK-XC866-4FRIBC, SAK-XC866-4FRIBCTR, SP000210680, SAK-XC866-4FRIBCTR, and SAK-XC866-4FRIBCCT.