(Hong Kong)
Product Summary
The W27C512-70 is a high speed, low power Electrically Erasable and Programmable Read Only Memory (EPROM) organized as 65536 × 8 bits that operates on a single 5 volt power supply. The W27C512-70 provides an electrical chip erase function.
Parametrics
W27C512-70 absolute maximum ratings: (1)Operation Temperature: 0 to +70℃; (2)Storage Temperature: -65 to +125℃; (3)Voltage on all Pins with Respect to Ground Except OE/VPP, A9 and VCC Pins: -0.5 to VCC +0.5 V; (4)Voltage on OE/VPP Pin with Respect to Ground: -0.5 to +14.5 V; (5)Voltage on A9 Pin with Respect to Ground: -0.5 to +14.5 V; (6)Voltage VCC Pin with Respect to Ground: -0.5 to +7 V.
Features
W27C512-70 features: (1)High speed access time: 45/70/90/120 nS (max.); (2)Read operating current: 30 mA (max.); (3)Erase/Programming operating current 30 mA (max.); (4)Standby current: 1 mA (max.); (5)Single 5V power supply; (6)+14V erase/+12V programming voltage; (7)Fully static operation; (8)All inputs and outputs directly TTL/CMOS compatible; (9)Three-state outputs; (10)Available packages: 28-pin 600 mil DIP, 330 mil 32-pin PLCC.
Diagrams
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