BUY HM628128BLFP-10 https://www.utsource.net/itm/p/4515112.html

Description: HM628128BLFP-10 is a 32-pin SOP (Small Outline Package) DRAM (Dynamic Random Access Memory) chip manufactured by Hitachi. Features: 128K x 8-bit organization Fast access time: 70ns Low power consumption Single 5V ±10% power supply Refresh: 2K/64ms TTL compatible inputs and outputs Fully static operation Auto power down Package: 32-pin SOP Applications: Personal computers Workstations Notebook computers Networking equipment Embedded systems Telecommunications systems (For reference only)