Atmel, a long time player and a market leader in EPROMs, manufactures 5V, 3V and Battery-Voltage (2.7V) EPROMs.
DataFlash® is the world's number one selling serial interface flash family. Introduced in 1997, Atmel's Dataflash families (45 series and the recently introduced 26 series) are feature rich, low pin count, sequential access families ideal for program code, data storage, Serial EEPROM replacement, and the next generation PC Bios Market.
Atmel is the world's #1 manufacturer of Parallel EEPROM products. These products are the highly flexible members of our Nonvolatile Data Storage Memory family. The Parallel EEPROM enables the user or application to update the stored data byte-by-byte or by full sector, while providing reliability benefits of high programming endurance and data retention, and faster read timing than Serial Interface protocols.