
NXP Semiconductors.
Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus

Philips Electronics
LCD controllers/drivers

NXP Semiconductors.
Universal LCD driver for low multiplex rates

Philips Electronics
Real-time clock/calendar

Philips Electronics
1024 × 8-bit CMOS EEPROM with I2C-bus interface

Philips Electronics
CMOS single-chip 8-bit microcontrollers

Motorola => Freescale
LCD controller/driver

Unspecified
I2C Serial EEPROM and RAM