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.
Key Features
High speed access time: 70/90/120 nS (max. ).
Read operating current: 30 mA (max. ).
Erase/Programming operating current:
30 mA (max. ).
Full PDF Text Transcription for W27C020M (Reference)
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Preliminary W27C020M 256K × 8 ELECTRICALLY ERASABLE EPROM GENERAL DESCRIPTION The W27C020M is a high speed, low power Electrically Erasable and Programmable Read Only Mem...
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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 enviornment. 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 • Fully static operation • Output level : 3.
W27C020M Datasheet
