SAB 80515 Microcontroller with factory mask-programmable ROM
SAB 80535 Microcontroller for external ROM

●8 K×8 ROM (SAB 80C515 only)
●256×8 RAM
●Six 8-bit I/O ports, one 8-bit input port for analog signals
●Three 16-bit timer/counters
●Highly flexible reload, capture, compare capabilities
●Full-duplex serial channel
●Twelve interrupt vectors, four priority levels
●8-bit A/D converter with 8 multiplexed inputs and programmable internal reference voltages
●16-bit watchdog timer
●VPDprovides standby current for 40 bytes of RAM
●Boolean processo
●256-bit-addressable locations
●Most instructions execute in 1µs (750 ns)
●4µs (3µs) multiply and divide
●External memory expandable up to 128 Kbytes
●Backwardly compatible with SAB 8051
●Two temperature ranges available: 0 to 70 ˚C – 40 to 85 ˚C (T40/85)