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AT49F002-90TC from ATM,Atmel

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AT49F002-90TC

Manufacturer: ATM

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

Partnumber Manufacturer Quantity Availability
AT49F002-90TC,AT49F00290TC ATM 5596 In Stock

Description and Introduction

2-Megabit 256K x 8 5-volt Only Flash Memory The AT49F002-90TC is a 5-volt-only, 256K x 8 flash memory manufactured by ATM (Atmel). Key specifications include:

- **Memory Organization**: 256K x 8 (2 Megabit)
- **Access Time**: 90 ns
- **Single 5V ±10% Power Supply**
- **Low Power Consumption**:
  - Active Current: 50 mA (typical)
  - Standby Current: 100 µA (typical)
- **Sector Architecture**:
  - One 16K-byte boot block with programming lockout
  - Two 8K-byte parameter blocks
  - One 96K-byte main block
  - One 128K-byte main block
- **Fast Programming**: 10 µs/byte (typical)
- **Endurance**: 10,000 write/erase cycles
- **Data Retention**: 10 years
- **Operating Temperature Range**: Commercial (0°C to 70°C)
- **Package**: 44-lead TSOP (Thin Small Outline Package)

The device supports both byte and sector erase operations and features a hardware and software data protection mechanism. It is compatible with JEDEC standards.

Partnumber Manufacturer Quantity Availability
AT49F002-90TC,AT49F00290TC ATMEL 3350 In Stock

Description and Introduction

2-Megabit 256K x 8 5-volt Only Flash Memory The AT49F002-90TC is a 2-megabit (256K x 8) Flash memory device manufactured by ATMEL. Below are its key specifications:  

- **Memory Organization**: 256K x 8  
- **Access Time**: 90 ns  
- **Supply Voltage**: 5V ± 10%  
- **Operating Current**: 30 mA (typical)  
- **Standby Current**: 100 µA (typical)  
- **Sector Architecture**:  
  - One 16K-byte boot block with lockout  
  - Two 8K-byte parameter blocks  
  - One 96K-byte main block  
  - One 128K-byte main block  
- **Programming Voltage**: 5V (no external high voltage required)  
- **Endurance**: 10,000 write/erase cycles (minimum)  
- **Data Retention**: 10 years  
- **Package**: 44-lead TSOP (Thin Small Outline Package)  
- **Interface**: Parallel  
- **Operating Temperature Range**: Commercial (0°C to +70°C)  

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

(Source: ATMEL datasheet for AT49F002-90TC.)

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