W27C020M - 256K x 8 ELECTRICALLY ERASABLE EPROM
The W27C020M is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 262144 × 8 bits that operates on a single 5 volt power supply.
The W27C020M provides an electrical chip erase function.The W27C020M is designed to be used in 3.3V I/O bus interface enviornmen
W27C020M 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 PIN CONFIGURATIONS
* +14V erase/+12V programming voltage
