CYRS1542AV18 Datasheet - Cypress Semiconductor

CYRS1542AV18 72-Mbit QDR II+ SRAM Two-Word Burst Architecture

The CYRS1542AV18 and CYRS1544AV18 are synchronous pipelined SRAMs, equipped with 1.8-V QDR II+ architecture with RadStop™ technology. Cypress’s state-of-the-art RadStop Technology is radiation hardened through proprietary design and process hardening techniques. The QDR II+ architecture has separat.

CYRS1542AV18 CYRS1544AV18 72-Mbit QDR® II+ SRAM Two-Word Burst Architecture with RadStop™ Technology 72-Mbit QDR® II+ SRAM Two-Word Burst Architecture with RadStop™ Technology Radiation Performance Radiation Data Total Dose =300 Krad Soft error rate (both Heavy Ion and proton) Heavy ions  1 × 10-10 upsets/bit-day with single error correction - double error detection error detection and correction (SEC-DED EDAC) Neutrons = 2.0 × 1014 N/cm2 Dose rate = 2.0 × 109 rad(Si).

CYRS1542AV18 Features

* Separate independent read and write data ports

* Supports concurrent transactions

* 250-MHz clock for high bandwidth

* 2-word burst on all accesses

* Double data rate (DDR) interfaces on both read and write ports at 250 MHz (data transferred at 500 MHz)

* Two input clocks (

CYRS1542AV18-CypressSemiconductor.pdf