Microchip 256 kB Parallel EEPROM 120 ns 32-Pin PLCC Surface Mount AT28HC256-12JU

Microchip AT28HC256-12JU is a 256 kB Parallel EEPROM featuring 120 ns maximum random access time and housed in a 32-Pin PLCC package designed for surface mount applications. It offers a parallel interface capable of operating up to a 5 MHz clock frequency, providing reliable and fast data access suitable for various electronic components and memory chip applications.

This memory chip supports 32K x 8 bit organization delivering 256 kbit capacity with 8 bits per word. It operates with a supply voltage minimum of 4.5V and maximum of 5.5V, ensuring stable operation in demanding industrial environments.

The device delivers low power consumption and robust endurance, including self-timed erase and write cycles of up to 10 ms maximum. It contains a 64-byte page register allowing writing of up to 64 bytes simultaneously, and features an optional software data protection mechanism to prevent inadvertent writes.

Operating temperature ranges from -40°C to 85°C make this EEPROM suitable for both industrial and military applications. The package measures 12.5mm in length, 15mm in width, and 3.5mm in height, making it compact for integration on printed circuit boards.

Additionally, the EEPROM includes an internal error correction circuit that enhances data retention and device endurance, vital for long-term memory applications. It meets no specific automotive standard, but it is well-suited for high-reliability electronics requiring 10 years data retention capability.

256 kB memory size with 32K x 8 bit organization. 120 ns maximum random access time for high-speed operation. Parallel interface with 32 pins in a PLCC surface mount package. Supply voltage from 4.5V to 5.5V, low power standby current under 5mA.

Operating temperature range of -40°C to 85°C for harsh environments. Self-timed erase and write cycles, with page write capabilities. Internal error correction circuit for enhanced reliability. Manufactured in Taiwan, Province Of China with industrial grade specifications.

This Microchip EEPROM is ideal for use in industrial, electronic, and semiconductor manufacturing applications where fast, reliable, and durable memory components are required. Explore more microelectronics products and semiconductor components in EnvMart's Electronics & Electricals category.