ADS7846E TI Touch Screen Controller | 16-SSOP | 12-bit, 4-Wire, 2.2V-5.25V

Product Overview

The ADS7846E is a complete 4-wire resistive touch screen controller from Texas Instruments, designed for low-power, high-precision touch input applications. It features a 12-bit successive approximation register (SAR) ADC with a synchronous serial interface, operating from a single 2.2V to 5.25V supply. The device includes a touch pressure measurement function, a temperature sensor, and a battery monitor, making it ideal for portable and industrial touch interfaces.

Detailed Technical Specifications

Key Features

• 12-bit SAR ADC with 4-wire touch screen interface
• Low power: 0.5 mW typical at 2.7V
• On-chip temperature sensor and battery monitor
• Touch pressure measurement capability
• SPI-compatible serial interface
• Shutdown mode for power saving
• Available in 16-SSOP package

Target Applications

• Portable devices: smartphones, tablets, GPS units
• Industrial control panels: PLCs, HMI terminals
• Medical equipment: patient monitors, diagnostic devices
• Automotive infotainment: dashboard touch screens, navigation systems
• 5G base station control interfaces
• Point-of-sale (POS) terminals

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for ADS7846E. 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

ADS7846E 是德州儀器推出的完整4線電阻式觸摸屏控制器，專為低功耗、高精度觸摸輸入應用設計。它採用12位逐次逼近寄存器（SAR）ADC，具有同步串行接口，可在2.2V至5.25V的單電源下工作。該器件包括觸摸壓力測量功能、溫度傳感器和電池監視器，非常適合便攜式和工業觸摸接口。

詳細技術參數

核心特性

• 12位SAR ADC，4線觸摸屏接口
• 低功耗：2.7V時典型值0.5 mW
• 片上溫度傳感器和電池監視器
• 觸摸壓力測量能力
• SPI兼容串行接口
• 關斷模式以節省功耗
• 提供16-SSOP封裝

典型應用場景

• 便攜設備：智能手機、平板電腦、GPS導航
• 工業控制面板：PLC、HMI終端
• 醫療設備：病人監護儀、診斷設備
• 汽車信息娛樂：儀表盤觸摸屏、導航系統
• 5G基站控制接口
• 銷售點（POS）終端

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 ADS7846E 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]