com W27E512 64K × 8 ELECTRICALLY ERASABLE EPROM GENERAL DESCRIPTION The W27E512 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 65536 × 8 bits that operates on a single 5 volt power supply.
The W27E512 provides an electrical chip erase function.
FEATURES • High speed access time: • • • • 45/55/70/90/120/150 nS (max.
) Read operating current: 30 mA (max.
) Erase/Programming operating current 30 mA (max.
) Standby current: 1 mA (max.
) Single 5V power supply • +14V erase/+12V programming voltage • Fully static operation • All inputs and outputs directly TTL/CMOS compatible • Three-state outputs • Available packages: 28-pin 600 mi...

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