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SN74CBT3345在標準?? 245器件引腳排列中提供8位高速TTL兼容總線切換。開關(guān)的低導(dǎo)通狀態(tài)電阻允許以最小的傳播延遲進行連接。
該器件被組織為一個8位開關(guān)組,具有雙輸出使能(OE和OE)輸入。當OE \為低電平或OE為高電平時,開關(guān)打開,端口A連接到端口B.當OE \為高電平且OE為低電平時,開關(guān)打開,兩端口之間存在高阻狀態(tài)。
| ? |
|---|
| Configuration |
| Number of Channels (#) |
| Power Supply Type |
| Vss (Min) (V) |
| Vss (Max) (V) |
| Vdd (Min) (V) |
| Vdd (Max) (V) |
| Ron (Typ) (Ohms) |
| Bandwidth (MHz) |
| Rating |
| Operating Temperature Range (C) |
| Package Size: mm2:W x L (PKG) |
| Package Group |
| Supply Range (Max) |
| Ron (Max) (Ohms) |
| Input/Output Continuous Current (Max) (mA) |
| Supply Current (Max) (uA) |
| OFF-state leakage current (Max) (μA) |
| ON-state leakage current (Max) (μA) |
| Input/Output OFF-state Capacitance (Typ) (pF) |
| VIL (Max) (V) |
| VIH (Min) (V) |
| ? |
| SN74CBT3345 |
|---|
| 1:1 SPST ? ? |
| 8 ? ? |
| Single ? ? |
| N/A ? ? |
| N/A ? ? |
| 4.5 ? ? |
| 5.5 ? ? |
| 5 ? ? |
| 200 ? ? |
| Catalog ? ? |
| -40 to 85 ? ? |
| 20SOIC: 132 mm2: 10.3 x 12.8(SOIC) 20TSSOP: 42 mm2: 6.4 x 6.5(TSSOP) 20TVSOP: 32 mm2: 6.4 x 5(TVSOP) ? ? |
| SOIC TSSOP TVSOP ? ? |
| 5.5 ? ? |
| 15 ? ? |
| 128 ? ? |
| 3 ? ? |
| 1 ? ? |
| 1 ? ? |
| 6 ? ? |
| 0.8 ? ? |
| 2 ? ? |