[**Winbond Electronics Corp.**] L DESCRIPTION The W27E512 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 W27E512 provides an electrical chip erase function. FEATURES · High speed access time: 45/55/70/90/120/150 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 SOP, TSOP and 32-pin PLCC