BUY IDT7164L45DB https://www.utsource.net/itm/p/1023744.html
CMOS STATIC RAM 64K 8K x 8-BIT
The IDT7164L45DB is a high-speed static RAM (SRAM) integrated circuit (IC) manufactured by Integrated Device Technology (IDT). It is a 28-pin dual in-line package (DIP) IC. The IDT7164L45DB is a 4K x 4 SRAM that operates from a single +5V power supply. It has an access time of 45ns and a cycle time of 55ns. It features a low power standby mode, a high speed write cycle, and a low power write cycle. The device also has an asynchronous reset, a write protect pin, and a chip enable pin. The IDT7164L45DB is suitable for use in applications such as embedded systems, digital signal processing, and telecommunications. It is also suitable for use in applications such as medical imaging, industrial automation, and instrumentation. (For reference only)