BUY HM628128BLP-8 https://www.utsource.net/itm/p/11247279.html

Description: The HM628128BLP-8 is a 128K x 8 bit high speed CMOS static RAM manufactured by Hitachi. Features: - Fast access time: 70ns - Low power consumption: Active current: 200mA (max), Standby current: 10mA (max) - Data retention voltage: 2.0V (min) - TTL compatible - Single +5V power supply Applications: - Automotive - Industrial - Telecommunications - Medical - Consumer electronics (For reference only)