BQ4802LYPW TI Real-Time Clock | 28-TSSOP | 3V/5V, 64B RAM

Product Overview

The BQ4802LYPW from Texas Instruments is a highly integrated real-time clock (RTC) module designed for low-power applications. It features a built-in 32.768 kHz crystal oscillator, 64 bytes of non-volatile RAM, and a programmable alarm function. Operating from 2.7V to 5.5V, it provides accurate timekeeping with a typical accuracy of ±5 ppm at 25°C. The device is housed in a compact 28-pin TSSOP package, making it ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Integrated 32.768 kHz crystal oscillator
• 64 bytes of battery-backed non-volatile RAM
• Programmable alarm with interrupt output
• Low power consumption: 0.6 µA typical at 3V
• Wide supply voltage range: 2.7V to 5.5V
• Industrial temperature range: -40°C to +85°C
• Parallel interface for easy integration

Target Applications

• 5G base station timing modules
• Automotive dashboard clocks
• Industrial automation controllers
• Smart meters and energy management systems
• Medical devices requiring time-stamping

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ4802LYPW. 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

BQ4802LYPW 是德州儀器（TI）推出的一款高度集成的實時時鐘（RTC）模塊，專為低功耗應用設計。它內置 32.768 kHz 晶體振盪器、64 字節非易失性 RAM 和可編程鬧鐘功能。工作電壓範圍為 2.7V 至 5.5V，在 25°C 下典型精度為 ±5 ppm。器件採用緊湊的 28 引腳 TSSOP 封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 集成 32.768 kHz 晶體振盪器
• 64 字節電池備份非易失性 RAM
• 可編程鬧鐘，帶中斷輸出
• 低功耗：典型值 0.6 µA @ 3V
• 寬電源電壓範圍：2.7V 至 5.5V
• 工業溫度範圍：-40°C 至 +85°C
• 並行接口，易於集成

典型應用場景

• 5G 基站定時模塊
• 汽車儀表板時鐘
• 工業自動化控制器
• 智能電錶和能源管理系統
• 需要時間戳的醫療設備

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ4802LYPW 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]