BUY MB8431-90LP https://www.utsource.net/itm/p/1753045.html
2K x 8 Bits CMOS Dual-Port Static Random Access
Manufacturer: Fujitsu Description: 64K-Bit (8K x 8-Bit) CMOS Static RAM Features: - High speed access time: 90ns - Low power dissipation: Active current: 70mA (max.) - Standby current: 0.3mA (max.) - Low voltage operation: 2.7 to 3.6V - Data retention voltage: 1.5V (min.) - Fully static operation - Single +5V power supply - TTL compatible inputs and outputs - Automatic power down when deselected Applications: - Automotive systems - Industrial control systems - Office automation systems - Telecommunications systems - Instrumentation systems - Portable equipment (For reference only)