BQ4285P-SB2 TI Real-Time Clock | 24-PDIP | 5V, 128B RAM

Product Overview

The BQ4285P-SB2 is a high-performance real-time clock (RTC) module from Texas Instruments, designed for low-power timekeeping and data storage. Housed in a 24-pin PDIP package, it integrates a 128-byte nonvolatile static RAM (NVSRAM) and a quartz crystal oscillator. The device operates at 5V and provides accurate time/date information with automatic leap-year compensation. Its robust design ensures reliable operation in industrial and automotive environments.

Detailed Technical Specifications

Key Features

• Integrated 128-byte NVSRAM for data retention without battery
• Automatic leap-year compensation up to 2099
• Low power consumption: 1.5 µA typical in timekeeping mode
• Multiplexed address/data bus for easy microcontroller interface
• Industrial temperature range: -40°C to +85°C
• 24-pin PDIP package for through-hole assembly

Target Applications

• 5G base station equipment requiring precise time synchronization
• Automotive dashboard clocks and event data recorders
• Industrial automation controllers with time-stamped logging
• Medical devices such as patient monitors with time tracking
• Smart meters for utility usage recording

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ4285P-SB2. 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

BQ4285P-SB2 是德州儀器 (TI) 推出的一款高性能實時時鐘 (RTC) 模組，專為低功耗計時和數據存儲設計。該器件採用 24 引腳 PDIP 封裝，集成 128 字節非易失性靜態 RAM (NVSRAM) 和石英晶體振盪器。工作電壓為 5V，提供精確的日期/時間信息，並具有自動閏年補償功能。其堅固的設計確保在工業和汽車環境中可靠運行。

詳細技術參數

核心特性

• 集成 128 字節 NVSRAM，無需電池即可保留數據
• 自動閏年補償，支持至 2099 年
• 低功耗：計時模式下典型值 1.5 µA
• 復用地址/數據總線，便於微控制器接口
• 工業溫度範圍：-40°C 至 +85°C
• 24 引腳 PDIP 封裝，適合通孔組裝

典型應用場景

• 5G 基站設備，需要精確時間同步
• 汽車儀表板時鐘和事件數據記錄器
• 工業自動化控制器，帶時間戳記錄
• 醫療設備，如帶時間跟踪的病人監護儀
• 智能電錶，用於公用事業使用記錄

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ4285P-SB2 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]