Bom List Electronic integrated circuit HT1621B SSOP48 MCU controller

Product Descriptions

The HT1621 is a 128 pattern (32 ́4), memory mapping,and  multi-function  LCD  driver.  The  S/W  configuration feature of the HT1621 makes it suitable for multiple LCD applications including LCD modules and display subsystems. Only three or four lines are required for the interface  between  the  host  controller  and  the  HT1621.The HT1621 contains a power down command to reduce power consumption.

Products Features

·Operating voltage: 2.4V~5.2V

·Built-in 256-kHz RC oscillator

·External 32.768kHz crystal or 256-kHz frequency source input

·Selection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applications

·Internal time base frequency sources

·Two selectable buzzer frequencies (2kHz/4kHz)

·Power down command reduces power consumption

·Built-in time base generator and WDT

·Time base or WDT overflow output

·8 kinds of time base/WDT clock sources

·32X4 LCD driver

·Built-in 32X4 bit display RAM

·3-wire serial interface

·Internal LCD driving frequency source

·Software configuration feature

·Data mode and command mode instructions

·R/W address auto increment

·Three data accessing modes

·VLCD pin for adjusting LCD operating voltage

·HT1621: 48-pin SSOP package

HT1621B: 48-pin DIP/SSOP/LQFP package

HT1621D: 28-pin SKDIP package

HT1621G: Gold bumped chip

Specifications

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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