FEATURES
s s s s s s 512Kx8-bit Organization Address Access Time: 70, 90, 120 ns Single 5V ± 10% Power Supply Sector Erase Mode Operation 16KB Boot Block (lockable) 1K bytes per Sector, 512 Sectors – Sector-Erase Cycle Time: 10ms (Max) – Byte-Write Cycle Time: 35µs (Max) Minimum 10,000 Erase-Program Cycles Low power dissipation – Active Read Current: 20mA (Typ) – Active Program Current: 30mA (Typ) – Standby Current: 100 µA (Max) Hardware Data Protection Low VCC Program Inhibit Below 3.5V Self-timed write/erase operations with end-of-cycle detection – DATA Polling – Toggle Bit CMOS and TTL Interface Available in one versions – S29C51004T (Top Boot Block) DESCRIPTION
Writing or erasing the device is done with a single 5 Volt power supply. The end of write/erase cycle is detected by DATA Polling of I/O7 or by the Toggle Bit I/O6. TheS29C51004T/S29C51004B features a sector erase operation which allows each sector to be erased and reprogrammed without affecting data stored in other sectors. The device also supports full chip erase.