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Product Overview
The BQ4011MA-200 is a high-performance nonvolatile SRAM (NVSRAM) from Texas Instruments, integrating a 256Kb (32K x 8) SRAM with a lithium battery and power-fail control circuit in a compact 28-pin DIP module (18.42x37.72mm). It offers unlimited read/write cycles and 10-year data retention without external batteries, making it ideal for applications requiring reliable data storage during power loss.
Detailed Technical Specifications
| Parameter |
Value |
| Memory Size |
256Kb (32K x 8) |
| Access Time |
200 ns |
| Supply Voltage |
4.5V – 5.5V |
| Operating Temperature |
0°C to +70°C |
| Data Retention |
10 years (min) |
| Package |
28-DIP Module (18.42x37.72mm) |
| Battery Type |
Lithium (integrated) |
| Write Cycle Time |
200 ns |
| RoHS |
Compliant |
Key Features
- Integrated lithium battery and power-fail control for automatic data protection
- Unlimited read/write endurance
- Fast 200 ns access and cycle times
- Direct replacement for standard SRAMs with battery backup
- Low power consumption: 100 mA active, 1 mA standby
- TTL-compatible inputs and outputs
- No external components required for nonvolatile operation
Target Applications
- Industrial automation controllers (e.g., Siemens S7-1200)
- 5G base station configuration storage (e.g., Huawei AAU)
- Automotive dashboard data logging (e.g., Bosch ECUs)
- Medical devices (e.g., patient monitoring systems)
- Networking equipment (e.g., Cisco routers)
- Smart meters and utility metering
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
BQ4011MA-200. 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
BQ4011MA-200 是德州儀器(TI)的高性能非易失性SRAM(NVSRAM),在緊湊的28引腳DIP模塊(18.42x37.72mm)中集成了256Kb(32K x 8)SRAM、鋰電池和掉電控制電路。它提供無限讀寫次數和10年數據保持能力,無需外部電池,非常適合需要在斷電時可靠存儲數據的應用。
詳細技術參數
| 參數 |
數值 |
| 存儲容量 |
256Kb (32K x 8) |
| 存取時間 |
200 ns |
| 供電電壓 |
4.5V – 5.5V |
| 工作溫度 |
0°C 至 +70°C |
| 數據保持 |
10年(最小值) |
| 封裝 |
28-DIP 模塊 (18.42x37.72mm) |
| 電池類型 |
鋰電池(集成) |
| 寫入週期時間 |
200 ns |
| RoHS |
符合 |
核心特性
- 集成鋰電池和掉電控制,自動保護數據
- 無限讀寫次數
- 快速200 ns存取和週期時間
- 可直接替代帶電池備份的標準SRAM
- 低功耗:工作電流100 mA,待機1 mA
- TTL兼容輸入輸出
- 無需外部元件即可實現非易失性操作
典型應用場景
- 工業自動化控制器(如西門子S7-1200)
- 5G基站配置存儲(如華為AAU)
- 汽車儀表板數據記錄(如博世ECU)
- 醫療設備(如病人監護系統)
- 網絡設備(如思科路由器)
- 智能電表和公用事業計量
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 BQ4011MA-200 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。
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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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HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]