PCF21xxC family
LCD drivers
Rev. 3 6 May 2015 Product data sheet
1. General description
The PCF21xxC family are single-chip, silicon gate CMOS LCD driver circuits. A 3-line bus
(C-bus) structure enables serial data transfer with microcontrollers.
2. Features and benefits
Supply voltage 2.25 V to 6.0 V
Low current consumption
Serial data input
C-bus 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)
3. Ordering information
Table 1. Ordering information
Type number Package
Name Description Version
PCF2100CT SO28 plastic small outline package; 28 leads; SOT136-1
body width 7.5 mm
PCF2111CT VSO40 plastic very small outline package; SOT158-1
40 leads
PCF2112CT VSO40 plastic very small outline package; SOT158-1
40 leadsPCF21xxC family
NXP Semiconductors
LCD drivers
3.1 Ordering options
Table 2. Ordering options
Product type number Orderable part number Sales item Delivery form IC
(12NC) revision
PCF2100CT/F1 PCF2100CT/F1,112 935195690112 tube 1
PCF2100CT/F1,118 935195690118 tape and reel, 13 inch 1
PCF2111CT/1 PCF2111CT/1,112 935278772112 tube 1
PCF2111CT/1,118 935278772118 tape and reel, 13 inch 1
PCF2112CT/1 PCF2112CT/1,112 935279199112 tube 1
PCF2112CT/1,118 935279199118 tape and reel, 13 inch 1
4. Marking
Table 3. Marking codes
Type number Marking code
PCF2100CT PCF2100CT
PCF2111CT PCF2111CT
PCF2112CT PCF2112CT
5. Block diagram
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Fig 1. Block diagram; PCF2100C
PCF21XXC_FAM All information provided in this document is subject to legal disclaimers. NXP Semiconductors N.V. 2015. All rights reserved.
Product data sheet Rev. 3 6 May 2015 2 of 25
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