8-bit 80C51 low power 8 kB flash microcontroller with 256 B RAM, 192 B data EEPROM

8-bit A/D and D/A converter

/RC2/RD2 8-bit 80C51 5 V low power 16/32/64 kB flash microcontroller with 1 kB RAM

2 256 x 8-bit CMOS EEPROM with I2C-bus interface

2 256 x 8-bit CMOS EEPROM with I2C-bus interface

256 x 8-bit static low-voltage RAM with I²C-bus interface

2 256 x 8-bit CMOS EEPROM with I2C-bus interface

2 512 x 8-bit CMOS EEPROM with I2C-bus interface

2 1024 x 8-bit CMOS EEPROM with I2C-bus interface

Clock and calendar with 240 x 8-bit RAM

1.5 W mono Bridge Tied Load (BTL) audio amplifier

8-channel constant current LED driver with output error detection