BQ3285ESS-N TI Real-Time Clock | | 3V, I2C, 512B SRAM

Product Overview

The BQ3285ESS-N from Texas Instruments is a low-power, serial real-time clock (RTC) with a built-in 512-byte static RAM (SRAM). It operates at 3V and communicates via an I2C interface. The device integrates a 32.768 kHz crystal oscillator, providing accurate timekeeping with minimal power consumption. It is designed for applications requiring precise time and date information, such as industrial control, telecommunications, and consumer electronics.

Detailed Technical Specifications

Key Features

• Low power consumption: 200 nA typical in battery-backup mode
• I2C serial interface with up to 400 kHz data rate
• Integrated 512-byte SRAM for data storage
• Automatic power-fail detect and switch circuitry
• Programmable alarm and interrupt functions
• 32.768 kHz crystal oscillator with internal compensation

Target Applications

• 5G base stations: for accurate time synchronization
• Automotive dashboards: for real-time clock and data logging
• Smart meters: for time-stamped energy consumption data
• Industrial automation: for event logging and scheduling
• Medical devices: for time-stamped patient data

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ3285ESS-N. 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

BQ3285ESS-N 是德州儀器推出的一款低功耗串行實時時鐘（RTC），內置 512 字節靜態 RAM（SRAM）。它工作在 3V 電壓下，通過 I2C 接口進行通信。該器件集成了 32.768 kHz 晶體振盪器，以極低的功耗提供精確的計時功能。適用於需要精確時間和日期信息的應用，如工業控制、電信和消費電子產品。

詳細技術參數

核心特性

• 低功耗：電池備份模式下典型值 200 nA
• I2C 串行接口，數據速率最高 400 kHz
• 集成 512 字節 SRAM，用於數據存儲
• 自動電源故障檢測和切換電路
• 可編程鬧鐘和中斷功能
• 32.768 kHz 晶體振盪器，帶內部補償

典型應用場景

• 5G 基站：用於精確時間同步
• 汽車儀表板：用於實時時鐘和數據記錄
• 智能電錶：用於帶時間戳的能耗數據
• 工業自動化：用於事件記錄和調度
• 醫療設備：用於帶時間戳的患者數據

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ3285ESS-N 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]