完善资料让更多小伙伴认识你,还能领取20积分哦,立即完善>
SN74CB3T3384是一款高速TTL兼容FET总线开关,具有低导通电阻(r on ),允许用于最小传播延迟。该器件通过提供跟踪V CC 的电压转换,完全支持所有数据I /O端口上的混合模式信号操作。 SN74CB3T3384支持采用5V VTL,3.3V LVTTL和2.5V CMOS开关标准的系统,以及用户定义的开关电平(见图1)。
SN74CB3T3384有两个组织5位总线开关,带有独立的输出使能(1OE,2OE)输入。它可以用作两个5位总线开关或一个10位总线开关。当OE \为低电平时,相关的5位总线开关接通,A端口连接到B端口,允许端口之间的双向数据流。当OE \为高电平时,相关的5位总线开关关闭,A和B端口之间存在高阻态。
该器件完全适用于部分关断应用我关子>。 I off 功能可确保损坏的电流在断电时不会回流通过器件。器件在断电期间具有隔离功能。
为了确保上电或断电期间的高阻态,OE \应通过上拉电阻连接到V CC ;电阻的最小值由驱动器的电流吸收能力决定。
典型)
| 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) |
| Features |
| OFF-state leakage current (Max) (µA) |
| ON-state leakage current (Max) (µA) |
| Input/Output ON-state Capacitance (Typ) (pF) |
| Input/Output OFF-state Capacitance (Typ) (pF) |
| ESD Charged Device Model (kV) |
| ESD HBM (kV) |
| VIL (Max) (V) |
| VIH (Min) (V) |
| SN74CB3T3384 | SN54CBTD3384 | SN74CBTD3384 | SN74CBTD3384C |
|---|---|---|---|
| 1:1 SPST | SPST | 1:1 SPST | 1:1 SPST |
| 10 | 10 | 10 | 10 |
| Single | Single | Single | |
| N/A | N/A | N/A | |
| N/A | N/A | N/A | |
| 2.3 | 4.5 | 4.5 | |
| 3.6 | 5.5 | 5.5 | |
| 5 | 5 | 5 | 3 |
| 100 | 20 | 20 | 20 |
| Catalog | Military | Catalog | Catalog |
| -40 to 85 | -55 to 125 | -40 to 85 | -40 to 85 |
| 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) 24SSOP: 52 mm2: 6 x 8.65(SSOP) 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) | 28LCCC: 131 mm2: 11.43 x 11.43(LCCC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) 24SSOP: 52 mm2: 6 x 8.65(SSOP) 24SSOP: 64 mm2: 7.8 x 8.2(SSOP) 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) 24TVSOP: 32 mm2: 6.4 x 5(TVSOP) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) 24SSOP: 52 mm2: 6 x 8.65(SSOP) 24SSOP: 64 mm2: 7.8 x 8.2(SSOP) 24TSSOP: 50 mm2: 6.4 x 7.8(TSSOP) 24TVSOP: 32 mm2: 6.4 x 5(TVSOP) |
| SOIC SSOP TSSOP | LCCC | SOIC SSOP SSOP TSSOP TVSOP | SOIC SSOP SSOP TSSOP TVSOP |
| 3.6 | 5.5 | 5.5 | |
| 8 | 7 | 50 | 20 |
| 128 | 128 | 128 | 128 |
| 3 | 1500 | 1500 | |
| Powered off protection Signal path Translation | Voltage Level Shifting | Powered off protection -2V undershoot protection Voltage Level Shifting | |
| 10 | 1 | 10 | |
| 1 | |||
| 4 | 12.5 | ||
| 5 | 3.5 | 5 | |
| 1 | 1 | ||
| 2 | 2 | ||
| 0.8 | 0.8 | 0.8 | |
| 1.7 | 2 | 2 | |
| 无样片 |