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SN74CBT3345在标准?? 245器件引脚排列中提供8位高速TTL兼容总线切换。开关的低导通状态电阻允许以最小的传播延迟进行连接。
该器件被组织为一个8位开关组,具有双输出使能(OE和OE)输入。当OE \为低电平或OE为高电平时,开关打开,端口A连接到端口B.当OE \为高电平且OE为低电平时,开关打开,两端口之间存在高阻状态。
| 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 |