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AT49F040-70TC from ATMEL

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AT49F040-70TC

Manufacturer: ATMEL

4-Megabit 512K x 8 5-volt Only CMOS Flash Memory

Partnumber Manufacturer Quantity Availability
AT49F040-70TC,AT49F04070TC ATMEL 42 In Stock

Description and Introduction

4-Megabit 512K x 8 5-volt Only CMOS Flash Memory The AT49F040-70TC is a 5-volt-only, 4-megabit Flash memory device manufactured by ATMEL. Here are its key specifications:

- **Memory Size**: 4 megabits (512K x 8)
- **Supply Voltage**: 5V ±10%
- **Access Time**: 70 ns
- **Sector Architecture**: 
  - Eight 64K-byte sectors
  - Any combination of sectors can be erased
- **Programming Time**: 10 µs per byte (typical)
- **Erase Time**: 
  - Sector erase: 10 seconds (typical)
  - Chip erase: 70 seconds (typical)
- **Data Retention**: 10 years minimum
- **Operating Temperature Range**: 
  - Commercial (0°C to +70°C)
  - Industrial (-40°C to +85°C)
- **Package**: 32-lead TSOP (Thin Small Outline Package)
- **Interface**: Parallel (byte-wide)
- **Endurance**: 10,000 write/erase cycles per sector minimum

The device supports both sector erase and full chip erase operations and features a fast programming algorithm for efficient data storage. It is compatible with JEDEC standards for pin configuration and command sets.

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