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AT49F4096-90RC from ATMEL

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AT49F4096-90RC

Manufacturer: ATMEL

4 Megabit 256K x 16 5-volt Only CMOS Flash Memory

Partnumber Manufacturer Quantity Availability
AT49F4096-90RC,AT49F409690RC ATMEL 773 In Stock

Description and Introduction

4 Megabit 256K x 16 5-volt Only CMOS Flash Memory The AT49F4096-90RC is a 4-megabit (512K x 8) Flash memory chip manufactured by ATMEL. Here are its key specifications:

1. **Memory Organization**: 512K x 8 (4,194,304 bits)  
2. **Access Time**: 90 ns  
3. **Supply Voltage**: 5V ± 10%  
4. **Operating Current**: 30 mA (typical)  
5. **Standby Current**: 100 µA (typical)  
6. **Sector Architecture**:  
   - Eight 8K byte boot blocks with lockout  
   - One 16K byte boot block  
   - Two 8K byte parameter blocks  
   - One 224K byte main block  
7. **Endurance**: 10,000 write/erase cycles (minimum)  
8. **Data Retention**: 10 years  
9. **Package**: 44-pin PLCC (Plastic Leaded Chip Carrier)  
10. **Interface**: Parallel  
11. **Operating Temperature Range**: Commercial (0°C to +70°C)  

The device supports both byte and sector erase operations and features a hardware data protection mechanism.

Partnumber Manufacturer Quantity Availability
AT49F4096-90RC,AT49F409690RC ATMEL 990 In Stock

Description and Introduction

4 Megabit 256K x 16 5-volt Only CMOS Flash Memory The AT49F4096-90RC is a flash memory device manufactured by Atmel. Below are its key specifications:

- **Memory Type**: Flash  
- **Memory Size**: 4 Mbit (512K x 8)  
- **Speed**: 90 ns access time  
- **Supply Voltage**: 5V ± 10%  
- **Package**: 44-lead PLCC (Plastic Leaded Chip Carrier)  
- **Operating Temperature Range**: Commercial (0°C to +70°C)  
- **Interface**: Parallel  
- **Sector Architecture**: Uniform 64K-byte sectors  
- **Programming Voltage**: 5V (no external high voltage required)  
- **Endurance**: 10,000 write/erase cycles  
- **Data Retention**: 10 years  

This device supports both read and write operations in-system and is compatible with JEDEC standards.  

(Source: Atmel datasheet for AT49F4096-90RC)

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