SRAM主要用于二级高速缓存(Level2 Cache)。它利用晶体管来存储数据。与DRAM相比,SRAM的速度快,但在相同面积中SRAM的容量要比其他类型的内存小。半导体存储器(semi-conductor memory)是一种以半导体电路作为存储媒体的存储器,内存储器就是由称为存储器芯片的半导体集成电路组成。 Density Org. Temp. Vcc(V) Speed(ns) C/S Option Package Packing Status P/N 1Mbit 128K x 8 Industrial 3.3 45/55 2C/S 32sTSOP1/32TSOP1/32SOP Tray MP VTI501NB08 1Mbit 128K x 8 Industrial 5.0 45/55 2C/S 32sTSOP1/32TSOP1/32SOP Tray MP VTI501HB08 1Mbit 64K x 16 Industrial 3.3 45/55 1C/S 44TSOP2/48BGA Tray MP VTI501NL16 1Mbit 64K x 16 Industrial 5.0 45/55 1C/S 44TSOP2/48BGA Tray MP VTI501HL16 2Mbit 256K x 8 Industrial 3.3 45/55 1C/S 36BGA Tray MP VTI502NL08 2Mbit 256K x 8 Industrial 3.3 45/55 2C/S 32sTSOP1/32TSOP1/32TSOP2/32SOP Tray MP VTI502NB08 2Mbit 256K x 8 Industrial 5.0 45/55 2C/S 32sTSOP1/32TSOP1/32TSOP2/32SOP Tray MP VTI502HB08 2Mbit 128K x 16 Industrial 3.3 45/55 1C/S 44TSOP2/48BGA Tray MP VTI502NL16 2Mbit 128K x 16 Industrial 3.3 45/55 2C/S 48BGA Tray MP VTI502NB16 2Mbit 128K x 16 Industrial 5.0 45/55 1C/S 44TSOP2 Tray MP VTI502HL16 4Mbit 512K x 8 Industrial 3.3 45/55 1C/S 32sTSOP1/32TSOP1/32TSOP2/32SOP Tray MP VTI504NL08 4Mbit 512K x 8 Industrial 5.0 45/55 1C/S 32sTSOP1/32TSOP1/32TSOP2/32SOP Tray MP VTI504HL08 4Mbit 256K x 16 Industrial 3.3 45/55 1C/S 44TSOP2/48BGA Tray MP VTI504NL16 4Mbit 256K x 16 Industrial 3.3 45/55 2C/S 44TSOP2/48BGA Tray MP VTI504NB16 4Mbit 256K x 16 Industrial 5.0 45/55 1C/S 44TSOP2 Tray MP VTI504HL16 4Mbit 256K x 16 Industrial 5.0 45/55 2C/S 44TSOP2 Tray MP VTI504HB16 8Mbit 1M x 8 Industrial 3.3 45/55 2C/S 44TSOP2/48BGA Tray MP VTI508NB08 8Mbit 1M x 8 Industrial 5.0 45/55 2C/S 44TSOP2/48BGA Tray MP VTI508HB08 8Mbit 512K x 16 Industrial 3.3 45/55 1C/S 44TSOP2/48BGA Tray MP VTI508NL16 8Mbit 512K x 16 Industrial 3.3 45/55 2C/S 44TSOP2/48BGA Tray MP VTI508NB16 8Mbit 512K x 16 Industrial 5.0 45/55 1C/S 44TSOP2/48BGA Tray MP VTI508HL16 8Mbit 512K x 16 Industrial 5.0 45/55 2C/S 48BGA Tray MP VTI508HB16 16Mbit 1M x 16 Industrial 3.3 45/55 2C/S 48BGA Tray MP VTI516NB16