關鍵字：HT1621,合泰HOLTEK,臺灣原裝,DICE裸片
dbzz產品介紹General Description
The HT1621 is a 128 pattern (32x4), 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. 產品屬性Features
Operating voltage : 2.4V~5.2VBuilt-in 256kHz RC oscillatorExternal 32.768kHz crystal or 256kHz frequency source inputSelection of 1/2 or 1/3 bias, and selection of 1/2 or 1/3 or 1/4 duty LCD applicationsInternal time base frequency sourcesTwo selectable buzzer frequencies (2kHz/4kHz)Power down command reduces power consumptionBuilt-in time base generator and WDTTime base or WDT overflow output8 kinds of time base/WDT clock sources32x4 LCD driverBuilt-in 32x4 bit display RAM3-wire serial interfaceInternal LCD driving frequency sourceSoftware configuration featureData mode and command mode instructionsR/W address auto incrementThree data accessing modesVLCD pin for adjusting LCD operating voltageHT1621: 44-pin LQFP packageHT1621B: 48-pin SSOP/LQFP packagesHT1621G: Gold bumped chip其他說明電話: 0755-27765676聯系人: 江 浩 手機： 18138409525 QQ:2301373836 倉庫地址：深圳福田區深南中路南光捷佳大廈3307室交易說明舊版每包1K,新版2K一包�。≌鍪�！ |
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