onsemi LC79451KB
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.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 Output Driver Waveform Selector Latch 2 (Old Image Data) Latch 1 (New Image Data) Inversion / Non-Inversion Image Data Input Buffer 3.