BQ4011YMA-70 TI Nonvolatile SRAM | 28-DIP模块（18.42X37.72） | 512Kb, 70ns

Product Overview

The BQ4011YMA-70 is a 512Kb (64K x 8) nonvolatile static RAM (NVSRAM) from Texas Instruments. It combines a high-performance SRAM with an integrated lithium battery and power-fail control circuitry, providing reliable data retention without external power. The device is housed in a 28-pin DIP module (18.42 x 37.72 mm) and offers a fast access time of 70 ns. It is designed for applications requiring nonvolatile memory with unlimited write cycles and low power consumption.

Detailed Technical Specifications

Key Features

• Integrated lithium battery for nonvolatile data retention
• Unlimited write cycles
• Automatic power-fail chip deselect and write protection
• TTL-compatible inputs and outputs
• Low power consumption: 10 µA standby current
• Fast 70 ns access time
• JEDEC standard pinout
• RoHS compliant

Target Applications

• Industrial automation controllers (e.g., PLCs)
• Networking equipment (e.g., 5G base station configuration storage)
• Automotive electronics (e.g., dashboard data logging)
• Medical devices (e.g., patient monitoring systems)
• Smart meters and utility infrastructure
• Embedded systems requiring nonvolatile memory

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for BQ4011YMA-70. 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

BQ4011YMA-70 是德州儀器（TI）推出的512Kb（64K x 8）非易失性靜態RAM（NVSRAM）。它結合了高性能SRAM與集成鋰電池和電源故障控制電路，無需外部電源即可實現可靠的數據保持。該器件採用28引腳DIP模塊封裝（18.42 x 37.72 mm），提供70 ns的快速訪問時間。適用於需要無限寫入次數和低功耗的非易失性存儲應用。

詳細技術參數

核心特性

• 集成鋰電池，實現非易失性數據保持
• 無限寫入次數
• 自動電源故障芯片取消選通和寫保護
• TTL兼容輸入和輸出
• 低功耗：待機電流10 µA
• 快速70 ns訪問時間
• JEDEC標準引腳排列
• 符合RoHS標準

典型應用場景

• 工業自動化控制器（例如PLC）
• 網絡設備（例如5G基站配置存儲）
• 汽車電子（例如儀表板數據記錄）
• 醫療設備（例如病人監護系統）
• 智能電表和公用事業基礎設施
• 需要非易失性存儲的嵌入式系統

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 BQ4011YMA-70 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]