BQ4850YMA-85N TI Nonvolatile SRAM | 32-DIP Module (18.42X52.96) | 512Kb, 85ns Access

Product Overview

The BQ4850YMA-85N is a 512Kb nonvolatile static RAM (NVSRAM) from Texas Instruments, integrating a CMOS SRAM, lithium battery, and power-fail control circuit in a single 32-pin DIP module. It provides reliable data retention for over 10 years without external power, making it ideal for critical data logging and configuration storage in industrial and telecom systems.

Detailed Technical Specifications

Key Features

• Integrated power-fail detection and automatic write protection
• Unlimited write cycles (SRAM core)
• No external battery or control circuitry required
• TTL-compatible inputs and outputs
• Low power consumption: 50 mA active, 100 µA standby

Target Applications

• 5G base station configuration storage (e.g., Nokia AirScale, Ericsson Radio System)
• Automotive dashboard event logging (e.g., Tesla Model S, BMW i3)
• Industrial PLC parameter backup (e.g., Siemens S7-1500)
• Medical device calibration data (e.g., GE Healthcare patient monitors)
• Network router/switch configuration (e.g., Cisco Catalyst 9000)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ4850YMA-85N. 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

BQ4850YMA-85N 是德州儀器推出的 512Kb 非易失性靜態 RAM (NVSRAM)，將 CMOS SRAM、鋰電池和電源故障控制電路集成在一個 32 引腳 DIP 模組中。無需外部電源即可提供超過 10 年的可靠數據保留，非常適合工業和電信系統中的關鍵數據記錄與配置存儲。

詳細技術參數

核心特性

• 集成電源故障檢測與自動寫入保護
• 無限寫入次數（SRAM 核心）
• 無需外部電池或控制電路
• TTL 兼容輸入/輸出
• 低功耗：工作 50 mA，待機 100 µA

典型應用場景

• 5G 基站配置存儲（如 Nokia AirScale、Ericsson Radio System）
• 汽車儀表板事件記錄（如 Tesla Model S、BMW i3）
• 工業 PLC 參數備份（如 Siemens S7-1500）
• 醫療設備校準數據（如 GE Healthcare 病人監護儀）
• 網絡路由器/交換機配置（如 Cisco Catalyst 9000）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ4850YMA-85N 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]