W27C020 - 256K x 8 ELECTRICALLY ERASABLE EPROM
W27C020 Features
* High speed access time: 70/90/120 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 stat
