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AT49F020-70JC from ALTERA

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AT49F020-70JC

Manufacturer: ALTERA

2-Megabit 256K x 8 5-volt Only CMOS Flash Memory

Partnumber Manufacturer Quantity Availability
AT49F020-70JC,AT49F02070JC ALTERA 100 In Stock

Description and Introduction

2-Megabit 256K x 8 5-volt Only CMOS Flash Memory The AT49F020-70JC is a flash memory device manufactured by Atmel (not ALTERA). Here are its key specifications:

- **Memory Type**: Flash
- **Memory Size**: 2 Megabits (256K x 8)
- **Speed**: 70ns access time
- **Supply Voltage**: 5V
- **Package**: 32-lead PLCC (Plastic Leaded Chip Carrier)
- **Operating Temperature**: Commercial (0°C to +70°C)
- **Interface**: Parallel
- **Sector Architecture**: Uniform 64K-byte sectors
- **Write/Erase Endurance**: 10,000 cycles
- **Data Retention**: 10 years

Note: ALTERA is a different company (now part of Intel) specializing in FPGAs, not flash memory. The correct manufacturer for this part is Atmel.

Partnumber Manufacturer Quantity Availability
AT49F020-70JC,AT49F02070JC ATM 6000 In Stock

Description and Introduction

2-Megabit 256K x 8 5-volt Only CMOS Flash Memory The AT49F020-70JC is a flash memory chip manufactured by ATM (Atmel). Here are its key specifications:

- **Memory Type**: Flash  
- **Memory Size**: 2 Mbit (256K x 8)  
- **Speed**: 70 ns access time  
- **Supply Voltage**: 5V ± 10%  
- **Package**: PLCC (Plastic Leaded Chip Carrier), 32-pin  
- **Operating Temperature**: Commercial (0°C to +70°C)  
- **Interface**: Parallel  
- **Sector Architecture**: Uniform 64K-byte sectors  
- **Endurance**: 10,000 write cycles (minimum)  
- **Data Retention**: 10 years  
- **Programming Voltage**: 5V (no external high voltage required)  

This device supports both byte and sector erase operations and is compatible with JEDEC standards.

Partnumber Manufacturer Quantity Availability
AT49F020-70JC,AT49F02070JC ATMEL 300 In Stock

Description and Introduction

2-Megabit 256K x 8 5-volt Only CMOS Flash Memory The AT49F020-70JC is a flash memory chip manufactured by ATMEL. Here are its key specifications:

- **Memory Type**: Flash
- **Memory Size**: 2 Mbit (256K x 8)
- **Supply Voltage**: 5V ± 10%
- **Access Time**: 70 ns
- **Operating Temperature**: 0°C to 70°C
- **Package**: PLCC (Plastic Leaded Chip Carrier)
- **Pin Count**: 32
- **Interface**: Parallel
- **Sector Architecture**: Uniform 64K-byte sectors
- **Write Cycle Endurance**: 10,000 cycles
- **Data Retention**: 10 years
- **Programming Voltage**: 5V (no external high voltage required)
- **Command Set**: JEDEC standard
- **Additional Features**: Hardware and software data protection, automatic programming and erase algorithms. 

This information is based solely on the provided knowledge base.

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