Description
GS8180QV18/36BD-200/167 165-Bump BGA Commercial Temp Industrial Temp 18Mb Burst of 2 SigmaQuad SRAM 200 MHz *167 MHz 2.5 V VDD 1.8 V or 1.5 .
Table
Symbol
Description
SA Synchronous Address Inputs
NC No Connect
R Synchronous Read
W Synchronous Write
BW0.
BW1
Synchronous Byte W.
Features
* Simultaneous Read and Write SigmaQuad™ Interface
* JEDEC-standard pinout and package
* Dual DoubleData Rate interface
* Byte Write controls sampled at data-in time
* Burst of 2 Read and Write
* 2.5 V +100/
* 100 mV core power supply
* 1
Applications
* where alternating reads and writes are needed. Therefore, the SigmaQuad SRAM interface and truth table are optimized for alternating reads and writes. Separate I/O SRAMs are unpopular in applications where multiple reads or multiple writes are needed because burst read or write transfers from Separa