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128Mb, 64Mb, 32Mb Q-FLASH MEMORY
Q-FLASHTM MEMORY
FEATURES
MT28F128J3‡, MT28F640J3, MT28F320J3‡
• x8/x16 organization • One hundred twenty-eight 128KB erase blocks (128Mb) Sixty-four 128KB erase blocks (64Mb) Thirty-two 128KB erase blocks (32Mb) • VCC, VCCQ, and VPEN
voltages: 2.
7V to 3.
6V VCC operation 2.
7V to 3.
6V or 4.
5V to 5.
5V* VCCQ operation 2.
7V to 3.
6V, or 5V VPEN application programming • Interface Asynchronous Page Mode Reads: 150ns/25ns read access time (128Mb) 120ns/25ns read access time (64Mb) 110ns/25ns read access time (32Mb) • Enhanced data protection feature with VPEN = VSS Flexible sector locking Sector erase/program lockout during power transition •...