W27E040P-90中文资料华邦电子数据手册PDF规格书

GENERAL DESCRIPTION

The W27E040 is a high speed, low power Electrically Erasable and Programmable Read Only Memory organized as 524288 x 8 bits that operates on a single 5 volt power supply. The W27E040 provides an electrical chip erase function.

FEATURES

• High speed access time: 90/120 nS (max.)

• Read operating current: 15 mA (typ.)

• Erase/Programming operating current 15 mA (typ.)

• Standby current: 5 mA (typ.)

• 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: 32-pin 600 mil DIP, 450 mil SOP, PLCC and TSOP