BQ3285LFSS-A1 TI Real-Time Clock | 24-SSOP | 512B SRAM, I2C

Product Overview

The BQ3285LFSS-A1 from Texas Instruments is a low-power, real-time clock (RTC) module with 512 bytes of battery-backed SRAM. It provides timekeeping, alarm, and interrupt functions, and communicates via an I2C interface. Housed in a compact 24-pin SSOP package, it is ideal for applications requiring accurate time stamping and data logging with minimal power consumption.

Detailed Technical Specifications

Key Features

• Integrated 512-byte battery-backed SRAM for data storage
• Low power consumption: 1.0 µA typical timekeeping current
• I2C interface with up to 400 kHz bus speed
• Programmable alarm and interrupt functions
• Oscillator stop detection and automatic switch to battery backup
• Wide operating voltage range: 2.7V to 5.5V
• Industrial temperature range: -40°C to +85°C

Target Applications

• 5G base stations: time synchronization and event logging
• Automotive dashboards: real-time clock for trip data and maintenance reminders
• Smart meters: time-stamped energy consumption data
• Industrial controllers: data logging with time stamps
• Medical devices: patient monitoring with time records
• IoT gateways: timekeeping for sensor data aggregation

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ3285LFSS-A1. 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

BQ3285LFSS-A1 是德州儀器（TI）推出的一款低功耗實時時鐘（RTC）模塊，內置 512 字節電池備份 SRAM。它提供計時、鬧鐘和中斷功能，並通過 I2C 接口通信。採用緊湊的 24 引腳 SSOP 封裝，非常適合需要精確時間戳記和數據記錄且功耗極低的應用。

詳細技術參數

核心特性

• 集成 512 字節電池備份 SRAM，用於數據存儲
• 低功耗：典型計時電流僅 1.0 µA
• I2C 接口，總線速度最高 400 kHz
• 可編程鬧鐘和中斷功能
• 振盪器停止檢測及自動切換至電池備份
• 寬工作電壓範圍：2.7V 至 5.5V
• 工業級溫度範圍：-40°C 至 +85°C

典型應用場景

• 5G 基站：時間同步和事件記錄
• 汽車儀表盤：行車數據和維護提醒的實時時鐘
• 智能電錶：帶時間戳的能耗數據
• 工業控制器：帶時間戳的數據記錄
• 醫療設備：帶時間記錄的患者監護
• 物聯網網關：傳感器數據聚合的計時

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ3285LFSS-A1 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]