PCF21xxC family | NXP Semiconductors

PCF21xxC family | NXP Semiconductors

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The PCF21xxC family are single-chip, silicon gate CMOS LCD driver circuits. A 3-line bus (CBUS) structure enables serial data transfer with microcontrollers.

Application Notes

Product Details

Block Diagram

Choose a diagram:

PCF21XXC_FAM Block Diagram

PCF21XXC_FAM Block Diagram

Block diagram: PCF2100CT, PCF2111CT, PCF2112CP, PCF2112CT

Block diagram: PCF2100CT, PCF2111CT, PCF2112CP, PCF2112CT

Block diagram: PCF2100CT, PCF2111CT, PCF2112CP, PCF2112CT

Get diagram PDF

Features

System Features

Supply voltage 2.25 to 6.0 V
Low current consumption
Serial data input
CBUS control
One-point built-in oscillator
Stand-alone or expanded system
Power-on reset clear
LCD segments: 40 (PCF2100C), 64 (PCF2111C) and 32 (PCF2112C)
Multiplex rate: 1:2 (PCF2100C and PCF2111C) and 1:1 (PCF2112C)
Word length: 22 bits (PCF2100C) and 34 bits (PCF2111C and PCF2112C)

Buy/Parametrics

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Design Resources

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