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>
这些四路2线至1线数据选择器/多路复用器设计用于2 V至5.5 VV CC 操作。
'AHC157设备具有一个共同选通( G )输入。当选通脉冲为高电平时,所有输出均为低电平。当选通脉冲为低电平时,从两个源中选择一个4位字,并将其路由到四个输出。这些设备提供真实的数据。
| Function |
| Technology Family |
| VCC (Min) (V) |
| VCC (Max) (V) |
| Channels (#) |
| Voltage (Nom) (V) |
| F @ Nom Voltage (Max) (Mhz) |
| ICC @ Nom Voltage (Max) (mA) |
| tpd @ Nom Voltage (Max) (ns) |
| Configuration |
| Type |
| IOL (Max) (mA) |
| IOH (Max) (mA) |
| Rating |
| Operating Temperature Range (C) |
| Package Group |
| Package Size: mm2:W x L (PKG) |
| Bits (#) |
| Digital input leakage (Max) (uA) |
| ESD Charged Device Model (kV) |
| ESD HBM (kV) |
| SN74AHC157 | SN54AHC157 |
|---|---|
| Encoder Multiplexer | Encoder/Multiplexer |
| AHC | AHC |
| 2 | 2 |
| 5.5 | 5.5 |
| 4 | 4 |
| 3.3 5 | 3.3 5 |
| 110 | 110 |
| 0.04 | 0.04 |
| 11.5 7.5 | 11.5 7.5 |
| 2:1 | 2:1 |
| Standard | Standard |
| 50 | 50/-50 |
| -50 | |
| Catalog | Military |
| -40 to 125 | -55 to 125 |
| PDIP SO SOIC SSOP TSSOP TVSOP VQFN | CDIP CFP LCCC |
| See datasheet (PDIP) 16SO: 80 mm2: 7.8 x 10.2(SO) 16SOIC: 59 mm2: 6 x 9.9(SOIC) 16SSOP: 48 mm2: 7.8 x 6.2(SSOP) 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) 16TVSOP: 23 mm2: 6.4 x 3.6(TVSOP) 16VQFN: 14 mm2: 3.5 x 4(VQFN) | See datasheet (CDIP) See datasheet (CFP) 20LCCC: 79 mm2: 8.89 x 8.89(LCCC) |
| 2 | 2 |
| 5 | 5 |
| 0.75 | 0.75 |
| 2 | 2 |
| 无样片 |