[存儲(chǔ)芯片 sram芯片 sram]
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目前SRAM主要運(yùn)用市場(chǎng)在個(gè)人電腦,尚可應(yīng)用在繪圖卡,掃瞄器,印表機(jī),傳真機(jī),影像壓縮,解壓縮卡等方面SRAM存儲(chǔ)器不需要通過(guò)刷新電路就可以保存它內(nèi)部存儲(chǔ)的數(shù)據(jù)。而DRAM存儲(chǔ)器需要一定的時(shí)間不斷刷新充電,不然內(nèi)部的數(shù)據(jù)會(huì)丟失,從而可以看出SRAM芯片的性能比較高,功耗也相對(duì)較小,但是SRAM也有它的缺點(diǎn),即它的集成度較低,相同容量的DRAM內(nèi)存可以設(shè)計(jì)為較小的體積,但是SRAM卻需要很大的體積。同樣面積的硅片可以做出更大容量的DRAM,因此SRAM顯得更貴。
SRAM存儲(chǔ)器主要有一下特點(diǎn):
1. 存儲(chǔ)容量: 存儲(chǔ)單元個(gè)數(shù)M×每單元位數(shù)N
2. 存取時(shí)間:從啟動(dòng)讀(寫(xiě))操作到操作完成的時(shí)間
3. 存取周期:兩次獨(dú)立的存儲(chǔ)器操作所需間隔的最小時(shí)間
4. 平均故障間隔時(shí)間MTBF(可靠性)
5. 功耗:動(dòng)態(tài)功耗、靜態(tài)功耗
英尚微電子中國(guó)區(qū)的授權(quán)代理:VTI、NETSOL、JSC濟(jì)州半導(dǎo)體(EMLSI)、Everspin 、IPSILOG、LYONTEK、ISSI、CYPRESS、ISOCOME、PARAGON、SINOCHIP、UNIIC; 半導(dǎo)體品牌的專業(yè)分銷(xiāo)商 如:RAMTROM、ETRON、FUJITSU、LYONTEK、WILLSEMI。
| Density | Org. | Temp. | Vcc(V) | Frequency(MHz) | Package | Packing | Status | P/N |
| 4M bit | 128K x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI304NA36TM |
| 4M bit | 256K x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI304NA18TM |
| 9M bit | 256K x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI309NA36TM |
| 9M bit | 512K x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI309NA18TM |
| 18M bit | 512K x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI318NA36TM |
| 18M bit | 512K x 36 | C,I | 3.3 | 250 | 165FBGA | VTI318NA36LM | ||
| 18M bit | 1M x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI318NA18TM |
| 18M bit | 1M x 18 | C,I | 3.3 | 250 | 165FBGA | VTI318NA18LM | ||
| 36M bit | 1M x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI336NA36TM |
| 36M bit | 1M x 36 | C,I | 3.3 | 250 | 165FBGA | VTI336NA36LM | ||
| 36M bit | 2M x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI336NA18TM |
| 36M bit | 2M x 18 | C,I | 3.3 | 250 | 165FBGA | VTI336NA18LM | ||
| 72M bit | 2M x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI372NA36TM |
| 72M bit | 2M x 36 | C,I | 3.3 | 250 | 165FBGA | VTI372NA36LM | ||
| 72M bit | 4M x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI372NA18TM |
| 72M bit | 4M x 18 | C,I | 3.3 | 250 | 165FBGA | VTI372NA18LM |



| Density | Org. | Temp. | Vcc(V) | Frequency(MHz) | Package | Packing | Status | P/N |
| 4M bit | 128K x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI304NA36TM |
| 4M bit | 256K x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI304NA18TM |
| 9M bit | 256K x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI309NA36TM |
| 9M bit | 512K x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI309NA18TM |
| 18M bit | 512K x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI318NA36TM |
| 18M bit | 512K x 36 | C,I | 3.3 | 250 | 165FBGA | VTI318NA36LM | ||
| 18M bit | 1M x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI318NA18TM |
| 18M bit | 1M x 18 | C,I | 3.3 | 250 | 165FBGA | VTI318NA18LM | ||
| 36M bit | 1M x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI336NA36TM |
| 36M bit | 1M x 36 | C,I | 3.3 | 250 | 165FBGA | VTI336NA36LM | ||
| 36M bit | 2M x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI336NA18TM |
| 36M bit | 2M x 18 | C,I | 3.3 | 250 | 165FBGA | VTI336NA18LM | ||
| 72M bit | 2M x 36 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI372NA36TM |
| 72M bit | 2M x 36 | C,I | 3.3 | 250 | 165FBGA | VTI372NA36LM | ||
| 72M bit | 4M x 18 | C,I | 3.3 | 250 | 100TQFP | Tray | MP | VTI372NA18TM |
| 72M bit | 4M x 18 | C,I | 3.3 | 250 | 165FBGA | VTI372NA18LM |
注冊(cè)資金:100萬(wàn)-500萬(wàn)
聯(lián)系人:孟偉利
固話:0755-61119155
移動(dòng)手機(jī):18621732835
企業(yè)地址:廣東 深圳市