WM0834LCD TI Display Driver | LCD Segment Driver | 32x4, 1.8V-5.5V

Product Overview

The WM0834LCD from Texas Instruments is a high-performance LCD segment driver designed for driving up to 32 segments and 4 commons, supporting a maximum of 128 display elements. It operates over a wide supply voltage range of 1.8V to 5.5V, making it suitable for battery-powered and portable applications. The device features an I2C interface for easy communication with microcontrollers, and includes an internal oscillator and voltage generator to minimize external components. Its low power consumption and small package footprint make it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Wide supply voltage range: 1.8V to 5.5V
• Supports up to 128 display elements (32x4)
• I2C interface with selectable address
• Internal oscillator and charge pump for LCD bias
• Low power consumption: typical 10 µA in standby
• Built-in display memory (RAM)
• Configurable frame frequency and duty cycle
• Small package options: TSSOP-24, QFN-24

Target Applications

• Portable medical devices (e.g., glucose meters, thermometers)
• Smart home appliances (e.g., thermostats, smart meters)
• Industrial control panels (e.g., PLC displays, HMI)
• Automotive dashboard indicators
• 5G base station status displays
• Battery-powered IoT sensors with LCD readout

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for WM0834LCD. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

WM0834LCD 是德州儀器 (TI) 推出的一款高性能 LCD 段式驅動器，可驅動最多 32 個段和 4 個公共端，支持最多 128 個顯示元素。其工作電壓範圍為 1.8V 至 5.5V，適合電池供電和便攜式應用。器件採用 I2C 接口，便於與微控制器通信，並內置振盪器和電壓發生器，以減少外部元件數量。低功耗和小封裝尺寸使其非常適合空間受限的設計。

詳細技術參數

核心特性

• 寬電源電壓範圍：1.8V 至 5.5V
• 支持最多 128 個顯示元素 (32x4)
• I2C 接口，可選地址
• 內置振盪器和電荷泵，用於 LCD 偏壓
• 低功耗：待機時典型 10 µA
• 內置顯示內存 (RAM)
• 可配置幀頻和佔空比
• 小封裝選項：TSSOP-24, QFN-24

典型應用場景

• 便攜式醫療設備 (如血糖儀、體溫計)
• 智能家居電器 (如恆溫器、智能電錶)
• 工業控制面板 (如 PLC 顯示器、HMI)
• 汽車儀表盤指示燈
• 5G 基站狀態顯示
• 帶 LCD 讀數的電池供電 IoT 傳感器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 WM0834LCD 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]