1.5 W mono Bridge Tied Load (BTL) audio amplifier

Clock and calendar with 240 x 8-bit RAM

Mono BTL audio amplifier with DC volume control

8-channel constant current LED driver with output error detection

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

2 256 x 8-bit CMOS EEPROM 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

Stereo BTL audio output amplifier with DC volume control

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

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

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

5 V, 3.3 V and 2.5 V UART with 16-byte FIFOs