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W27C512-45Z ÃÖ¼ÒÁÖ¹®¼ö·® : 20°³ |
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64K ¢¥ 8 ELECTRICALLY ERASABLE EPROM
GENERAL DESCRIPTION The W27C512 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 W27C512 provides an electrical chip erase function.
FEATURES ¡¤ High speed access time: 45/70/90/120 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 static operation ¡¤ All inputs and outputs directly TTL/CMOS compatible ¡¤ Three-state outputs ¡¤ Available packages: 28-pin 600 mil DIP, 330 mil 32-pin PLCC
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