Microchip Technology, Inc. Memory AT27C020-12PI

The AT27C020-12PI is a 2-megabit (256K x 8 bits) one-time programmable read-only memory (OTP EPROM) from Quarktwin Technology Ltd. It operates with a single 5V power supply and features a fast read access time of 120 ns. The device is designed for low-power consumption, with a maximum standby current of 100 ¬µA and an active current of 25 mA at 5 MHz. This memory chip is available in standard JEDEC packages, including 32-lead PDIP, PLCC, and TSOP, making it versatile for various applications. It incorporates high-reliability CMOS technology, offering 2,000V ESD protection and 200 mA latch-up immunity. The Rapid Programming Algorithm allows for programming at a typical speed of 100 ¬µs per byte, ensuring efficient use in production environments. The AT27C020-12PI is suitable for commercial, industrial, and automotive applications, with operating temperature ranges from -40¬8C to +85¬8C. It includes features such as CMOS- and TTL-compatible inputs and outputs, as well as an integrated product identification code for easy identification during programming. This product is ideal for applications requiring reliable firmware storage without the delays associated with mass storage media.