TCA8418EYFPR TI Keypad Controller | 25-DSBGA | I2C, 80 Keys

Product Overview

The TCA8418EYFPR from Texas Instruments is a low-power, I2C-controlled keypad controller designed for portable and embedded applications. It supports up to 80 key switches with integrated debounce, interrupt generation, and GPIO expansion. Housed in a compact 25-ball DSBGA package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Supports up to 80 key switches with N-key rollover
• Integrated debounce and glitch filter
• Low standby current for battery-powered devices
• I2C interface with programmable address
• Configurable GPIO expansion
• Interrupt output for key press/release events
• Compact 25-ball DSBGA package

Target Applications

• Smartphones and tablets
• Portable media players
• Remote controls
• Industrial keypads
• Medical handheld devices
• 5G base station control panels
• Automotive dashboard keypads

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for TCA8418EYFPR. 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

TCA8418EYFPR 是德州儀器推出的低功耗、I2C 控制鍵盤控制器，專為便攜式和嵌入式應用設計。它支持多達 80 個按鍵開關，具有集成去抖動、中斷生成和 GPIO 擴展功能。採用緊湊的 25 球 DSBGA 封裝，適合空間受限的設計。

詳細技術參數

核心特性

• 支持最多 80 個按鍵開關，具有 N 鍵滾動
• 集成去抖動和毛刺濾波器
• 低待機電流，適合電池供電設備
• I2C 接口，可編程地址
• 可配置的 GPIO 擴展
• 按鍵按下/釋放事件的中斷輸出
• 緊湊的 25 球 DSBGA 封裝

典型應用場景

• 智能手機和平板電腦
• 便攜式媒體播放器
• 遙控器
• 工業鍵盤
• 醫療手持設備
• 5G 基站控制面板
• 汽車儀表盤鍵盤

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 TCA8418EYFPR 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]