Renesas Electronics SRAM Memory Chip, 7130LA35PDG- 16kbit

The Renesas Electronics 7130 is a high-speed 1K x 8 Dual-Port Static RAM designed to be used as a stand-alone 8-bit Dual-Port RAM or as a "MASTER" Dual-Port RAM together with the 7140 "SLAVE" Dual-Port in 16-bit-or-more word width systems which would result in full-speed, error free operation without the need for additional discrete logic. An automatic power down feature, controlled by CE, permits the on chip circuitry of each port to enter a very low standby power mode. Military grade product in compliance with MIL-PRF-38535 QML is available.

True Dual-Ported memory cells which allow simultaneous access of the same memory location
On-chip port arbitration logic
BUSY output flag
INT flag for port-to-port communication

Datasheet - 7130LA35PDG