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HGSEMI HT1621BM/TR HT1621BM
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HGSEMI HT1621BM / TR
- Type
- HGSEMI
- Minimum package
- 1500 圆盘
Technical parameters
- Electronic Component
- 1/2,1/3
- Electronic Component
- Electronic Component
- Electronic Component
- HGSEMI
- Electronic Component
- HT1621BM/TR
- Electronic Component
- 1
- Package
- SSOP-48-300mil
- Electronic Component
- LCDDriver
- Electronic Component
- 0.802g
- Frequency
- 256kHz；32.768kHz
- Electronic Component
- 1/4,1/3,1/2
- Electronic Component
- 1
- Features
- Built-in Oscillator
- Electronic Component
- BM0227582621
- Operating Temperature
- 25℃~+75℃
- Operating Voltage
- 2.4V~5.2V
- Operating Current
- 60uA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
HT1621BM/TR 产品概述
一、产品简介
HT1621BM/TR（HGSEMI/华冠）是一款用于点阵/段式液晶显示的低功耗驱动器，适配中小型 LCD 面板控制需求。器件工作电压范围宽（2.4V～5.2V），静态工作电流极低（典型 60μA），支持多种偏压模式（1/2 与 1/3），能在-25℃～+75℃环境下稳定工作，适合便携与家用类终端产品。
二、主要规格要点
- 工作电压：2.4V ～ 5.2V
- 工作电流：约 60μA（低功耗待机态）
- 偏压选项：1/2、1/3（适配不同 LCD 玻璃特性）
- 显示配置：32 × 4 bit（共 128 位段数据）
- 时钟频率：内部/外部参考 256kHz 与 32.768kHz（可用于系统时钟或低速振荡源）
- 工作温度：-25℃ ～ +75℃
- 封装：SSOP-48-300mil（工业级管脚布局，便于 PCB 布局/焊接）
- 品牌：HGSEMI（华冠）
三、功能与特性
- 多段/多位驱动能力，支持 32×4 位显示配置，能够驱动常见的符号与数字段式 LCD。
- 两档偏压支持，用户可根据 LCD 压差与对比度需求选择 1/2 或 1/3 偏压模式。
- 低功耗设计，适合电池供电的便携设备，待机/关断模式有助延长电池寿命。
- 时钟支持 256kHz 与 32.768kHz，兼顾显示刷新与低功耗计时需求。
- 常见工业温度等级，适用于室内消费电子与部分室外或工业环境（在规定范围内使用）。
四、接口与应用建议
- 器件通常通过标准串行/并行控制接口与主控 MCU 通信（设计时请参考具体数据手册的时序与命令集）。
- PCB 布局建议靠近 LCD 排线安置，电源引脚加旁路电容（典型 0.1µF）以抑制干扰。
- 对于对比度敏感的应用，应调试偏压选择（1/2/1/3）与背光/滤光层匹配，确保最佳可视效果。
- 若使用外部 32.768kHz 晶体做低速时钟，注意晶体接地与走线屏蔽，避免数字干扰影响时钟精度。
五、典型应用场景
- 手持检测仪器、便携医疗设备（血糖仪、测量表）
- 家电与智能家庭控制面板（温控器、遥控器显示）
- 电子表、计时器与低功耗信息板
- 工业仪表与消费类电子的符号/数码显示
六、封装与订购信息
- 封装型号：SSOP-48-300mil，适合标准回流焊工艺与自动贴片生产线。
- 订购型号示例：HT1621BM/TR（请在采购前确认批次资料及管脚定义与数据手册一致）。
备注：以上为基于器件主要参数的概述，实际电路设计与时序、命令集、管脚配置等细节请参照 HGSEMI 正式数据手册与评估板资料，以确保兼容性与可靠性。
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