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M29W640GB-70NA6F from ST/Numon,ST Microelectronics

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M29W640GB-70NA6F

Manufacturer: ST/Numon

64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory

Partnumber Manufacturer Quantity Availability
M29W640GB-70NA6F,M29W640GB70NA6F ST/Numon 561 In Stock

Description and Introduction

64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory The **M29W640GB-70NA6F** is a flash memory device manufactured by **STMicroelectronics (ST/Numonyx)**. Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**
- **Memory Type:** NOR Flash  
- **Density:** 64 Mbit (8 MB)  
- **Organization:**  
  - 8,388,608 words × 8 bits  
  - 4,194,304 words × 16 bits  
- **Supply Voltage:** 2.7V - 3.6V  
- **Speed:**  
  - **Access Time:** 70 ns  
  - **Page Read Time:** 25 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-ball TFBGA (6x8 mm)  

### **Descriptions & Features:**  
- **High-Performance NOR Flash:**  
  - Supports **burst mode** and **asynchronous read operations**.  
  - **Sector-Erase Architecture:**  
    - Uniform 128 KB sectors for flexible erase operations.  
- **Low Power Consumption:**  
  - Active read current: 15 mA (typical)  
  - Standby current: 20 µA (typical)  
- **Advanced Protection Features:**  
  - **Block Locking:** Hardware and software protection for sectors.  
  - **OTP (One-Time Programmable) Area:** 256 bytes for secure data storage.  
- **Compatibility:**  
  - **JEDEC-compliant** for industry-standard interfacing.  
  - **CFI (Common Flash Interface)** support for easy system integration.  
- **Reliability & Endurance:**  
  - **100,000 erase/program cycles** per sector.  
  - **20-year data retention** at 85°C.  

This flash memory is commonly used in **embedded systems, automotive electronics, networking equipment, and industrial applications** requiring reliable non-volatile storage.  

(Note: All details are sourced from official STMicroelectronics/Numonyx documentation.)

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