See Littelfuse Commercial Vehicle Products Products
Microcontroller - AVR ATtiny, FuSa - 8-Bit - 10MHz - 6 I/O - 4KB (2K x 16) FLASH - 256 x 8 EEPROM - 256 x 8 RAM - 1.8 to 5.5V - 8-SOIC - T&R.