Features
• Single-
voltage Operation – 5V Read – 5V Reprogramming
• Fast Read Access Time – 55 ns • Internal Program Control and Timer • 16-Kbyte Boot Block with Lockout • Fast Erase Cycle Time – 10 seconds • Byte-by-byte Programming – 50 µs/Byte • 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
Description
The AT49F040 is a 5-volt-only in-system Flash Memory.
Its 4 megabits of memory is organized as 524,288 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 ov...