DP8573AV/NOPB TI Real-Time Clock | 28-PLCC (11.51X11.51) | 44-Bytes NV RAM, 1.8V-5.5V

Product Overview

The DP8573AV/NOPB is a low-power, real-time clock (RTC) from Texas Instruments, designed for applications requiring precise timekeeping and data retention. It features a 44-byte non-volatile static RAM (NV SRAM) for storing configuration and user data, and operates over a wide voltage range of 1.8V to 5.5V. The device is housed in a 28-pin PLCC package (11.51x11.51 mm) and offers a multiplexed address/data bus for easy interfacing with microcontrollers.

Detailed Technical Specifications

Key Features

• Real-time clock with calendar (seconds, minutes, hours, day, date, month, year)
• 44 bytes of non-volatile static RAM for data storage
• Low power consumption: 1.0 µA typical timekeeping current
• Wide operating voltage range: 1.8V to 5.5V
• Multiplexed address/data bus for reduced pin count
• Automatic power-fail detect and switch circuitry
• Industrial temperature range: -40°C to +85°C

Target Applications

• 5G base station equipment requiring precise time synchronization
• Automotive dashboard clocks and event data recorders
• Industrial automation controllers with time-stamped logging
• Smart meters (electricity, water, gas) for time-of-use billing
• Medical devices such as patient monitors and infusion pumps
• Security systems with time-stamped access logs

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for DP8573AV/NOPB. 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

DP8573AV/NOPB 是德州儀器（TI）推出的一款低功耗實時時鐘（RTC），適用於需要精確計時和數據保持的應用。它包含 44 字節的非易失性靜態 RAM（NV SRAM），用於存儲配置和用戶數據，並在 1.8V 至 5.5V 的寬電壓範圍內工作。該器件採用 28 引腳 PLCC 封裝（11.51x11.51 mm），提供復用地址/數據總線，便於與微控制器連接。

詳細技術參數

核心特性

• 實時時鐘帶日曆（秒、分鐘、小時、日、日期、月、年）
• 44 字節非易失性靜態 RAM，用於數據存儲
• 低功耗：典型計時電流 1.0 µA
• 寬工作電壓範圍：1.8V 至 5.5V
• 復用地址/數據總線，減少引腳數量
• 自動電源故障檢測和切換電路
• 工業級溫度範圍：-40°C 至 +85°C

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
• 智能電錶（電、水、氣），用於分時計費
• 醫療設備，如病人監護儀和輸液泵
• 安防系統，帶時間戳的訪問日誌

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 DP8573AV/NOPB 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]