Atmel Corporation AT29C256-70JC Format - Memory: FLASH Interface: Parallel Memory Size: 256K (32K x 8) Memory Type: FLASH Operating Temperature: 0?°C ~ 70?°C Package / Case: 32-PLCC Series: - Speed: 70ns Voltage - Supply: 4.5 V ~ 5.5 V Other Names: AT29C25670JC