AiP1723 is a driver with key scan interface control dedicated circuit, integrated MCU digital interface, datalatches, LCD driver, keyboard scanning, Symphony backlight driver circuit. It is mainly used in segment code LCD display applications that require extended keys and backlight electronic coded switch functions,such ashome video systems, wall-hung boilers and other products of the display driver.
Voltage Range :
2.7~5.5VPackage :
SOP32Using low-power CMOS process
Display mode: 4 × 20 LCD driver
Key Scan: Up to 4 × 3
4 LED Driver with 64 PWM, can be used in LCD backlight driver Symphony
2 universal input interface can be connected wave wheel electronic code switch
1/2 or 1/3 LCD drive bias Optional
LCD operating voltage is adjustable for adjusting the brightness of the LCD screen
Serial interface: CLK, STB, DIO
Oscillation mode: Built-in RC oscillator (typical oscillation frequency 128KHz ±5%)
Built-in power-on reset circuit
Package: SOP32
AiP1722 is a single-chip controller/driver for LCD. It consists of 15 segment output circuits and 4 common output circuits.The AiP1722 chip contains a backlight driver block using 64 steps PWM control withsoftware instructions.The AiP1722 chip contrans a 3-line serial interface so that it can connect straight to a MCU.
Details
AiP1723 is a driver with key scan interface control dedicated circuit, integrated MCU digital interface, datalatches, LCD driver, keyboard scanning, Symphony backlight driver circuit. It is mainly used in segment code LCD display applications that require extended keys and backlight electronic coded switch functions,such ashome video systems, wall-hung boilers and other products of the display driver.
Details
IPv6 network supported
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