LCD Drivers
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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.
Product Details
Block Diagram
Choose a diagram:
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)
Documentation
Quick reference to our documentation types.
1-5 of 9 documents
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Data Sheet
LCD drivers
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Application Note
EMC and system level ESD design guidelines for LCD drivers
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Application Note
ESD and EMC sensitivity of IC
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User Guide
I2C-bus specification and user manual
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User Guide
PCA9632 demonstration board OM13269