Synchronous ZBT SRAM for high-throughput buffer applications
The Renesas 71V3558S133BG is a 4.5 Mbit synchronous SRAM organized 256K x 18, built on ZBT (Zero Bus Turnaround) technology. It clocks at 133 MHz with a 4.2 ns access time.
No last-time-buy notice or end-of-life announcement is on record.
Commercial temperature grade — indoor equipment only
Not rated for outdoor base stations, motor drives, or automotive under-hood use.
