WMSIC Electronic Components

PCF85134HL/1,118 PCF85134HL

ModelPCF85134HL/1,118
PackageLQFP-80(12x12)
BrandNXP
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 25+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
NXP PCF85134HL / 1, 118
Type
NXP
Minimum package
1000 圆盘

Technical parameters

Electronic Component
1/3,1/2
Electronic Component
Electronic Component
Electronic Component
NXP
Electronic Component
PCF85134HL/1,118
Electronic Component
1
Package
LQFP-80(12x12)
Electronic Component
LCDDriver
Electronic Component
0.78g
Electronic Component
1/4,1/3,1/2,1/1
Electronic Component
1
Features
Integrated; Built-in Oscillator
Electronic Component
BM0257268281
Operating Temperature
40℃~+85℃
Operating Voltage
1.8V~5.5V
Operating Current
8uA
Interface Type
I²C

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

PCF85134HL/1,118 产品概述

一、概述

PCF85134HL/1,118 是恩智浦(NXP)推出的一款低功耗 LCD 驱动器,封装为 LQFP-80(12×12 mm),可直接驱动最多 60 段显示。器件通过 I2C 总线与主控器通信,适合对功耗、尺寸和简化接口有较高要求的便携与嵌入式显示应用。工作电压范围宽(1.8 V~5.5 V),工作温度覆盖工业级范围(-40℃~+85℃),非常适合电池供电或工业现场使用。

二、主要特性

  • 显示能力:60 段(segment)LCD 驱动能力
  • 工作电压:1.8 V ~ 5.5 V,适配 1.8V/3.3V/5V 系统
  • 通信接口:标准 I2C(便于与 MCU/PMIC 互联)
  • 工作电流:约 8 µA(极低功耗,具体功耗随显示负载和工作模式变化)
  • 工作温度:-40℃ ~ +85℃(工业级)
  • 封装:LQFP-80(12×12 mm)
  • 品牌与类别:NXP(恩智浦)LCD 驱动器

三、典型应用

  • 便携式终端与手持设备(要求低功耗显示)
  • 智能表计与仪表(仪表盘数字/符号显示)
  • 医疗便携设备(需要可靠温度与低电流)
  • 家电与工业控制面板(多段符号/数字显示)
  • 消费电子显示模块(遥控器、电子秤等)

四、设计与使用建议

  • 电源设计:在器件电源引脚附近放置 0.1 µF 与 1 µF 陶瓷去耦电容,减小电源噪声和瞬态响应。
  • I2C 总线:根据系统电压选择合适的上拉电阻;建议上拉电阻值在 4.7 kΩ~47 kΩ 范围内,视总线速率与分布电容调整。
  • LCD 连接:尽量缩短驱动器到 LCD 的导线长度,避免长导线造成寄生电容与信号串扰;对高阻抗的段线可采用屏蔽或合适走线策略。
  • 偏压与对比度:有关偏压、驱动波形及对比度优化(是否内置驱动泵或需外部偏压)应参照原厂资料与评估板实验结果进行调整。
  • ESD 与可靠性:在用户环境有较高 ESD 风险时,考虑在关键引脚增加 TVS 或串联电阻以提高抗扰度。
  • 温度与封装处理:LQFP-80 封装对焊接工艺敏感,注意回流曲线与湿敏等级处理(MTB/封装干燥要求)。

五、封装与选型注意事项

PCF85134HL/1,118 的 LQFP-80(12×12)封装在 PCB 布局上需要预留足够焊盘和热量扩散区。型号后缀(如 HL/1,118)可能涉及封装、等级或包装方式,选型时请核对原厂物料编号、包装单位(卷带/托盘)与存储/运输规范,确认所需的温度等级与测试认证。

六、快速参数一览

  • 型号:PCF85134HL/1,118
  • 显示段数:60 段
  • 电压:1.8 V ~ 5.5 V
  • 接口:I2C
  • 工作电流:约 8 µA
  • 温度范围:-40℃ ~ +85℃
  • 封装:LQFP-80(12×12 mm)
  • 供应商:NXP(恩智浦)

欲获得完整引脚定义、寄存器映射、驱动时序及参考设计,请参阅 NXP 原厂数据手册与评估板资料,或联系授权分销商获取最新应用说明与样片支持。

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