A27020L-55中文资料欧密格光电数据手册PDF规格书

General Description

The A27020 chip is a high-performance 2,097,152 bit one-time programmable read only memory (OTP EPROM) organized as 256K by 8 bits. The A27020 requires only 5V power supply in normal read mode operation and any input signals are TTL levels. The A27020 is available in industry standard 32 pin dual-inline and 32 pin PLCC packages.

特性 Features

■ 262,144 X 8 bit organization

■ Programming voltage: 12.75V

■ Access time: 55/70 ns (max.)

■ Current: Operating: 30mA (max.) at 5MHz

Standby: 100mA (max.)

■ All inputs and outputs are directly TTL-compatible

■ Available in 32-pin DIP and 32-pin PLCC packages