Description

The AT49F001(N)(T) is a 5-volt-only in-system reprogrammable Flash Memory. Its 1 megabit of memory is organized as 131,072 words by 8 bits. Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 55 ns with power dissipation of just 275 mW over the commercial temperature range.

Specifications and features

• Single Voltage Operation
– 5V Read
– 5V Reprogramming
• Fast Read Access Time - 55 ns
• Internal Program Control and Timer
• Sector Architecture
– One 16K Byte Boot Block with Programming Lockout
– Two 8K Byte Parameter Blocks
– Two Main Memory Blocks (32K, 64K) Bytes
• Fast Erase Cycle Time - 10 seconds
• Byte By Byte Programming - 10 µs/Byte Typical
• Hardware Data Protection
• DATA Polling for End of Program Detection
• Low Power Dissipation
– 50 mA Active Current
– 100 µA CMOS Standby Current
• Typical 10,000 Write Cycles

Application Scenarios

This electronic component, the AT49F001(N)(T), is commonly used in various applications that require in-system reprogrammable flash memory. It can be found in devices such as microcontrollers, embedded systems, and consumer electronics.

Comparison

- Single voltage operation for easy integration into existing systems - Fast read access time of 55 ns for efficient data retrieval - Hardware data protection for enhanced security - Low power dissipation with active current of 50 mA and standby current of 100 µA - High write cycle endurance of up to 10,000 cycles

- Limited memory capacity of 1 megabit