静态随机存取存储器SRAM不需要刷新电路即能保存它内部存储的数据。而DRAM(Dynamic Random Access Memory)每隔一段时间,要刷新充电一次,否则内部的数据即会消失,因此静态随机存取存储器SRAM具有较高的性能,功耗较小,适用于纽扣电池供电的高速和**低功耗的应用,如手持式扫描仪、掌上电脑、多功能蜂窝电话、机顶盒和WLAN等。 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