ISSI IS64WV20488BLL,as a mature 16M-bit high-speed SRAM(Static Random Access Memory),has been widely used in industrial control,network communication,and embedded systems due to its excellent electrical performance and compatibility.
1.ISSI IS64WV20488BLL specification
IS64WV20488BLL is organized in 2M words×8 bits,with a total capacity of 16Mbit,operating voltage ranging from 2.4V to 3.6V,and a typical access time of 10ns.It can be adapted to common system voltages such as 3.3V and 2.5V,making it easy to directly replace similar asynchronous SRAMs.
2.Process and Standby Power Consumption
The IS64WV20488BLL chip is manufactured based on ISSI's high-performance CMOS technology,balancing high speed and low power consumption.When the chip select signal is at a high level(deselected)or CS2 is at a low level,the device enters standby mode.Coupled with CMOS input levels,it can further reduce power consumption,making it more friendly to battery-powered devices and temperature-sensitive systems.
3.Read-write control and storage expansion
Reading and writing are controlled by a write enable(WE)signal that is active low.The chip select(CE)and output enable(OE)signals are responsible for gating and data output.Multiple SRAM chips can be directly connected in parallel for capacity expansion,facilitating system expansion.
4.Packaging
IS64WV20488BLL adopts the JEDEC standard 48-pin micro BGA package,with a size of 6mm×8mm,occupying a small area and suitable for compact board design.
5.ISSI IS64WV20488BLL Domestic Substitution Reference
For localization model selection or more stable supply,the EMI series from Yingshang offers high-performance SRAM with multiple capacities ranging from 2Mbit to 64Mbit.Taking the similar high-speed SRAM of the EMI series as an example,it achieves compatibility with IS64WV20488BLL in terms of access speed(including nanosecond-level response),operating voltage,and package pins.This extensive compatibility provides engineers with flexible options for alternative solutions in high-speed scenarios such as cache expansion and data buffering.
For more information about ISSISRAM chips or their alternatives,please feel free to contact us.
Keywords：IS64WV20488BLL
next text：Serial flash memory scheme of embedded SPI NOR FLASH memory chip
Shenzhen Ramsun Microelectronics Co.,Ltd（Ramsun International） is a vendor of the seimicondutor componets and the memory IC’s solution with clear market advantage. We still focus on the promotion for some famous semicondutor brand ,and specially take the RAM(Random Access Memory) as our core products.
We are the authorized agent as designated by NETSOL、JSC、EVERSPIN、NETSOL、VTI、IPSiLog and Sinochip.And Lyontek.so on.
