Microchip Technology, Inc. Memory AT27LV256A-55JI

The AT27LV256A-55JI is a 256Kbit one-time programmable (OTP) EPROM memory device organized as 32K x 8 bits. It features a fast read access time of 55 ns and operates within a dual voltage range of 3.0V to 3.6V for low-voltage applications or a standard 5V supply. The device is designed for low power consumption, with a maximum standby current of 20 µA and typical active power dissipation of 29 mW at 5 MHz. This memory is available in JEDEC standard packages, including 32-lead PLCC, 28-lead SOIC, and 28-lead TSOP, making it versatile for various applications. It supports both CMOS and TTL compatible inputs and outputs, ensuring compatibility with standard logic devices. The Rapid,Ñ¢ Programming Algorithm allows for programming speeds of approximately 100 µs per byte, enhancing efficiency in production environments. The AT27LV256A-55JI is suitable for commercial and industrial temperature ranges, operating from -40°C to +85°C. It also includes features such as 2,000V ESD protection and 200 mA latchup immunity, ensuring high reliability in demanding applications. This device is ideal for fast, portable systems that require low power consumption and high performance.