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M29W640GB70ZA6F from ST,ST Microelectronics

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M29W640GB70ZA6F

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
M29W640GB70ZA6F ST 30 In Stock

Description and Introduction

64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory The **M29W640GB70ZA6F** is a flash memory device manufactured by **STMicroelectronics (ST)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
STMicroelectronics (ST)  

### **Specifications:**  
- **Memory Type:** NOR Flash  
- **Density:** 64 Mbit (8 MB)  
- **Organization:**  
  - x16 (2M x 16-bit)  
  - x8 (4M x 8-bit)  
- **Supply Voltage:**  
  - **VCC (Core):** 2.7V - 3.6V  
  - **VPP (Programming Voltage):** 12V (optional for fast programming)  
- **Access Time:** 70 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSOP48 (Thin Small Outline Package, 48 pins)  

### **Features:**  
- **Sector Architecture:**  
  - **Uniform 128 KB sectors** (64 sectors in total)  
  - **Additional 8 KB boot sectors** (top or bottom configuration)  
- **High Performance:**  
  - **Fast Read Access Time:** 70 ns  
  - **Page Mode Read:** 25 ns (4-word page buffer)  
- **Programming & Erase:**  
  - **Word/Byte Programming:** 9 µs (typical)  
  - **Sector Erase Time:** 0.7 s (typical)  
  - **Chip Erase Time:** 15 s (typical)  
- **Reliability:**  
  - **Endurance:** 100,000 erase/program cycles per sector  
  - **Data Retention:** 20 years  
- **Security Features:**  
  - **Hardware & Software Protection** against accidental writes  
  - **One-Time Programmable (OTP) Security Registers**  
- **Low Power Consumption:**  
  - **Active Read Current:** 15 mA (typical)  
  - **Standby Current:** 5 µA (typical)  

### **Applications:**  
- Embedded systems  
- Automotive electronics  
- Networking equipment  
- Industrial control systems  

This information is based on the official STMicroelectronics datasheet for the **M29W640GB70ZA6F** NOR Flash memory.

Partnumber Manufacturer Quantity Availability
M29W640GB70ZA6F NUMONYX 1781 In Stock

Description and Introduction

64 Mbit (8Mb x8 or 4Mb x16, Page) 3V supply Flash memory The M29W640GB70ZA6F is a flash memory device manufactured by Numonyx (now part of Micron Technology). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Memory Type:** NOR Flash  
- **Density:** 64 Mbit (8 MB)  
- **Organization:**  
  - 8M x 8-bit or 4M x 16-bit  
- **Supply Voltage:**  
  - **VCC (Core):** 2.7V to 3.6V  
  - **VCCQ (I/O):** 1.65V to 3.6V  
- **Access Time:** 70 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-ball TFBGA (6mm x 8mm)  

### **Descriptions:**  
- **Architecture:** Uniform sector architecture with 128 KB sectors.  
- **Interface:** Supports both 8-bit and 16-bit data bus configurations.  
- **Endurance:** Minimum 100,000 program/erase cycles per sector.  
- **Data Retention:** Up to 20 years.  

### **Features:**  
- **Advanced Sector Protection:**  
  - Hardware and software-controlled locking mechanisms.  
  - Individual sector protection.  
- **Low Power Consumption:**  
  - Active read current: 15 mA (typical)  
  - Standby current: 20 µA (typical)  
- **High Performance:**  
  - Fast program and erase times.  
  - Page mode read for faster access.  
- **Compatibility:**  
  - JEDEC-standard command set.  
  - Backward-compatible with earlier Numonyx flash devices.  

This device is designed for embedded applications requiring reliable, high-speed non-volatile storage.

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