PCF2119x
LCD controllers/drivers
Rev. 12 — 16 April 2015
Product data sheet
1. General description
The PCF2119x is a low power CMOS1 LCD controller and driver, designed to drive a dot
matrix LCD display of 2-lines by 16 characters or 1-line by 32 characters with 5 8 dot
format. All necessary functions for the display are provided in a single chip, including
on-chip generation of LCD bias voltages, resulting in a minimum of external components
and lower system current consumption. The PCF2119x interfaces to most
microcontrollers via a 4-bit or 8-bit bus or via the 2-wire I2C-bus. The chip contains a
character generator and displays alphanumeric and kana (Japanese) characters.
The letter ‘x’ in PCF2119x characterizes the built-in character set. Various character sets
can be manufactured on request. In addition 16 user defined symbols (5 8 dot format)
are available.
For a selection of NXP LCD character drivers, see Table 51 on page 78.
2. Features and benefits
Single-chip LCD controller and driver
2-line display of up to 16 characters plus 160 icons or 1-line display of up to
32 characters plus 160 icons
5 7 character format plus cursor; 5 8 for kana (Japanese) and user defined
symbols
Reduced current consumption while displaying icons only
Icon blink function
On-chip:
Configurable 4, 3, or 2 times voltage multiplier generating LCD supply voltage,
independent of VDD, programmable by instruction (external supply also possible)
Temperature compensation of on-chip generated VLCDOUT: 0.16 %/K to
0.24 %/K (programmable by instruction)
Generation of intermediate LCD bias voltages
Oscillator requires no external components (external clock also possible)
Display Data RAM (DDRAM): 80 characters
Character Generator ROM (CGROM): 240 characters (5 8)
Character Generator RAM (CGRAM): 16 characters (5 8); 4 characters used to drive
160 icons, 8 characters used if icon blink feature is used in application
4-bit or 8-bit parallel bus and 2-wire I2C-bus interface
Manufactured in silicon gate CMOS process
18 row and 80 column outputs
1.
The definition of the abbreviations and acronyms used in this data sheet can be found in Section 21.
PCF2119x
NXP Semiconductors
LCD controllers/drivers
Multiplex rates 1:18 (2-line display or 1-line display), 1:9 (for 1-line display of up to
16 characters and 80 icons) and 1:2 (for icon only mode)
Uses common 11 code instruction set (extended)
Logic supply voltage: VDD1 VSS1 = 1.5 V to 5.5 V (chip may be driven with two
battery cells)
LCD supply voltage: VLCDOUT VSS2 = 2.2 V to 6.5 V
VLCD generator supply voltage: VDD2 VSS2 = 2.2 V to 4 V and
VDD3 VSS2 = 2.2 V to 4 V
Direct mode to save current consumption for icon mode and multiplex drive mode 1:9
(depending on VDD2 value and LCD liquid properties)
Very low current consumption (20 A to 200 A):
Icon mode: < 25 A
Power-down mode: < 2 A
Icon mode is used to save current. When only icons are displayed, a much lower LCD
operating voltage can be used and the switching frequency of the LCD outputs is
reduced; in most applications it is possible to use VDD as LCD supply voltage
3. Applications
Telecom equipment
Portable instruments
Point-of-sale terminals
PCF2119X
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 12 — 16 April 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
2 of 88
PCF2119x
NXP Semiconductors
LCD controllers/drivers
4. Ordering information
Table 1.
Ordering information
Type number
Package
Name
Description
Version
PCF2119AU
bare die
168 bumps
PCF2119x
PCF2119DU
bare die
168 bumps
PCF2119x
PCF2119FU
bare die
168 bumps
PCF2119x
PCF2119IU
bare die
168 bumps
PCF2119x
PCF2119RU
bare die
168 bumps
PCF2119x
PCF2119SU
bare die
168 bumps
PCF2119x
4.1 Ordering options
Table 2.
Ordering options
Product type number
IC
revision
Sales item (12NC)
Delivery form
PCF2119AU/2DA/2
2
935273369033
chips in tray
PCF2119DU/2/2
2
935272743033
chips in tray
PCF2119FU/2/F2
2
935267829033
chips in tray
PCF2119IU/2DA/2
2
935294878033
chips in tray
PCF2119RU/2/F2
2
935263699033
chips in tray
PCF2119RU/2DB/2
2
935293133033
chips in tray
PCF2119SU/2/F2
2
935263700033
chips in tray
5. Marking
Table 3.
PCF2119X
Product data sheet
Marking codes
Product type number
Marking code
PCF2119AU
PC2119-2
PCF2119DU
PC2119-2
PCF2119FU
PC2119-2
PCF2119IU
PC2119-2
PCF2119RU
PC2119-2
PCF2119SU
PC2119-2
All information provided in this document is subject to legal disclaimers.
Rev. 12 — 16 April 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
3 of 88
PCF2119x
NXP Semiconductors
LCD controllers/drivers
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