LC79451KB Datasheet, PDF (1/38 Pages) ON Semiconductor – Controller and Driver

Ordering number : ENA2223
LC79451KB
CMOS IC
Controller and Driver
for Electronic Paper
http://onsemi.com
1. Overview
LC79451KB is controller and driver IC for the electronic paper display (EPD). It can realize low supply voltage and low
power consumption. It supports SPI and I²C interface. It is equipped with waveform generator, oscillator, charge-pump
and 128 segment drivers.
2. Features
• Logic power supply voltage (VDD)
• Analog power supply voltage (VDD2)
• Interface
• Operating frequency
• Standby current
• Operating current
• Number of segment drive output
• Level of segment drive output
• Waveform output
• Internal charge-pump
• Frequency of CR oscillator
• Automatic low power function
• Gold bump chip
: +1.6V to +3.6V
: +1.8V to +3.6V
: SPI or I²C
: 400kHz max (I²C) /10MHz max (SPI)
: 1μA [max]
: 30μA [typ] (no load, charge-pump frequency 1kHz)
: 128
: 3 level (-15V/0V/+15V)
: Internal waveform generator
: +15V/-15V
: 32kHz +/-3%
: Automatic start and stop of internal circuit with the waveform output
: Automatic shift to the lower charge-pump frequency with finish of the
waveform output
: X = 6.55mm, Y = 1.43mm
* I²C Bus is a trademark of Philips Corporation.
ORDERING INFORMATION
See detailed ordering and shipping information on page 38 of this data sheet.
Semiconductor Components Industries, LLC, 2013
October, 2013
O0213HKPC 20130903-S00002 No.A2223-1/38