SPI Real time clock/calendar

PCF2123 1. General description The PCF2123 is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power applications. Data is transferred serially via a Serial

LCD driver for character displays

PCF21219 1. General description The PCF21219 is a low power CMOS1 LCD controller and driver, designed to drive a dot matrix LCD display of 2-lines by 16 characters

32 kHz watch circuit with programmable adaptive motor pulse and pulse period

PCF2003 1. General description The PCF2003 is a CMOS integrated circuit for battery operated wrist watches with a 32 kHz

4-digit duplex LCD car clock

PCF1179C 1. General description The PCF1179C is a single chip, 4.19 MHz car clock circuit providing hours, minutes, and seconds functions. It is designed to drive a 4

4-digit duplex LCD car clock

DATA SHEET Product specification Supersedes data of September 1993 File under Integrated Circuits, IC16 1997 Apr 16 INTEGRATED CIRCUITS PCF1175C 4-digit duplex LCD car

4 Г— 40 LCD segment driver for Chip-On-Glass

PCE85176AUG 4 Г— 40 LCD segment driver for Chip-On-Glass 1. General description The PCE85176AUG is a peripheral device which interfaces to almost any Liquid Crystal Display (LCD)1 with low multiplex

Universal 80 Г— 4 LCD driver for low multiplex rates

PCE85133AUG Universal 80 Г— 4 LCD driver for low multiplex rates 1. General description The PCE85133AUG is a peripheral device which interfaces to almost any Liquid Crystal Display (LCD)1 with low

Low-voltage 16-bit I2C-bus GPIO with Agile I/O, interrupt and weak pull-up

PCAL9555A 1. General description The PCAL9555A is a low-voltage 16-bit General Purpose Input/Output (GPIO) expander

Low-voltage 8-bit I2C-bus and SMBus low power I/O port with interrupt, weak pull-up and Agile I/O

PCAL9554B; PCAL9554C 1. General description The PCAL9554B and PCAL9554C are a low-voltage 8-bit

Low-voltage 16-bit I2C-bus and SMBus low power I/O port with interrupt and reset

PCAL9539A 1. General description The PCAL9539A is a low-voltage 16-bit General Purpose Input/Output (GPIO) expander