[同步sram 存儲器 存儲芯片]
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存儲器分為兩大類,一種稱為靜態(tài)RAM(Static RAM/SRAM),SRAM芯片讀取速度非???,是目前讀寫最快的存儲芯片,價格也相對比較貴,一般在對存儲條件比較苛刻的產(chǎn)品上使用,譬如CPU的一級緩沖,二級緩沖,或者工控智能的產(chǎn)品。另一種稱為動態(tài)RAM(Dynamic RAM/DRAM),DRAM保留數(shù)據(jù)的時間很短,讀取速度也比SRAM芯片慢,不過它還是比任何的ROM都要快,但從價格上來說DRAM相比SRAM要便宜很多,計算機內(nèi)存條就是DRAM的。
| Density | Org. | Temp. | Vcc(V) | Speed(ns) | Package | Packing | Status | P/N |
| | | | | | | | | |
| 4Mbit | 256K x 16 | Industrial | 5.0 | 10 | 44TSOP2 | Tray | MP | VTI504HF16VM |
| 4Mbit | 256K x 16 | Industrial | 5.0 | 10 | 48BGA | Tray | MP | VTI504HF16LM |
| 8Mbit | 1M x 8 | Industrial | 1.8 | 8/10/12 | 44TSOP2 | Tray | MP | VTI508LF08VM |
| 8Mbit | 1M x 8 | Industrial | 1.8 | 8/10/12 | 48BGA | Tray | MP | VTI508LF08LM |
| 8Mbit | 1M x 8 | Industrial | 3.3 | 8/10 | 44TSOP2 | Tray | MP | VTI508NF08VM |
| 8Mbit | 1M x 8 | Industrial | 3.3 | 8/10 | 48BGA | Tray | MP | VTI508NF08LM |
| 8Mbit | 1M x 8 | Industrial | 5.0 | 10 | 44TSOP2 | Tray | MP | VTI508HF08VM |
| 8Mbit | 1M x 8 | Industrial | 5.0 | 10 | 48BGA | Tray | MP | VTI508HF08LM |
| 8Mbit | 512K x 16 | Industrial | 1.8 | 8/10/12 | 44TSOP2 | Tray | MP | VTI508LF16VM |
| 8Mbit | 512K x 16 | Industrial | 1.8 | 8/10/12 | 48BGA | Tray | MP | VTI508LF16LM |
| 8Mbit | 512K x 16 | Industrial | 3.3 | 8/10 | 44TSOP2 | Tray | MP | VTI508NF16VM |
| 8Mbit | 512K x 16 | Industrial | 3.3 | 8/10 | 48BGA | Tray | MP | VTI508NF16LM |
| 8Mbit | 512K x 16 | Industrial | 5.0 | 10 | 44TSOP2 | Tray | MP | VTI508HF16VM |
| 8Mbit | 512K x 16 | Industrial | 5.0 | 10 | 48BGA | Tray | MP | VTI508HF16LM |
| 16Mbit | 2M x 8 | Industrial | 1.8 | 8/10/12 | 44TSOP2 | Tray | MP | VTI516LF08VM |
| 16Mbit | 2M x 8 | Industrial | 1.8 | 8/10/12 | 48BGA | Tray | MP | VTI516LF08LM |
| 16Mbit | 2M x 8 | Industrial | 3.3 | 8/10 | 44TSOP2 | Tray | MP | VTI516NF08VM |
| 16Mbit | 2M x 8 | Industrial | 3.3 | 8/10 | 48BGA | Tray | MP | VTI516NF08LM |
| 16Mbit | 2M x 8 | Industrial | 5.0 | 10 | 44TSOP2 | Tray | MP | VTI516HF08VM |
| 16Mbit | 2M x 8 | Industrial | 5.0 | 10 | 48BGA | Tray | MP | VTI516HF08LM |


