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Product Overview
The BQ3285LCS from Texas Instruments is a low-power, real-time clock (RTC) module with integrated 114 bytes of non-volatile static RAM (NVSRAM). Housed in a compact 24-pin SSOP package, it provides accurate timekeeping, alarm functions, and battery backup support. Designed for industrial and consumer applications, it operates over a wide voltage range and offers a century leap-year compensation.
Detailed Technical Specifications
| Parameter |
Value |
| Supply Voltage |
4.5V to 5.5V |
| Timekeeping Current |
Typ. 1.5 µA (battery backup) |
| NVSRAM Size |
114 bytes |
| Clock Accuracy |
±1 minute/month at 25°C |
| Interface |
Multiplexed address/data bus (Intel/Motorola) |
| Operating Temperature |
0°C to 70°C |
| Package |
24-SSOP (QSOP) |
Key Features
- Real-time clock with century leap-year compensation
- 114 bytes of battery-backed NVSRAM
- Two programmable time-of-day alarms
- Programmable square-wave output
- Automatic power-fail detect and switch circuitry
- Low power consumption in battery backup mode
- Compatible with Intel and Motorola bus timing
Target Applications
- 5G base station equipment (e.g., timing modules)
- Automotive dashboard clocks and event loggers
- Industrial PLCs and data loggers
- Medical devices requiring time-stamped data
- Smart meters and utility monitoring systems
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
BQ3285LCS. Our core advantages include:
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24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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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.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
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RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
BQ3285LCS 是德州儀器 (TI) 推出的一款低功耗實時時鐘 (RTC) 模塊,集成 114 字節非易失靜態 RAM (NVSRAM)。採用緊湊的 24 引腳 SSOP 封裝,提供精確計時、鬧鐘功能和電池備份支持。專為工業和消費類應用設計,工作電壓範圍寬,並具有世紀閏年補償功能。
詳細技術參數
| 參數 |
數值 |
| 供電電壓 |
4.5V 至 5.5V |
| 計時電流 (電池備份) |
典型 1.5 µA |
| NVSRAM 容量 |
114 字節 |
| 時鐘精度 |
25°C 下 ±1 分鐘/月 |
| 接口 |
復用地址/數據總線 (Intel/Motorola) |
| 工作溫度 |
0°C 至 70°C |
| 封裝 |
24-SSOP (QSOP) |
核心特性
- 實時時鐘,帶世紀閏年補償
- 114 字節電池備份 NVSRAM
- 兩個可編程定時鬧鐘
- 可編程方波輸出
- 自動電源故障檢測和切換電路
- 電池備份模式下低功耗
- 兼容 Intel 和 Motorola 總線時序
典型應用場景
- 5G 基站設備 (如定時模塊)
- 汽車儀表板時鐘和事件記錄器
- 工業 PLC 和數據記錄器
- 需要時間戳數據的醫療設備
- 智能電錶和公用事業監控系統
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 BQ3285LCS 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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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。
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