These data selectors/multiplexers contain inverters and drivers to supply full data selection to the four output gates. A separate strobe (G\) input is provided. A 4-bit word is selected from one of two sources and is routed to the four outputs. The ´ALS157A and SN74AS157 present true data. The ´ALS158 and SN74AS158 present inverted data to minimize propagation delay time.
The SN54ALS157A and SN54ALS158 are characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS157A, SN74ALS158, SN74AS157, and SN74AS158 are characterized for operation from 0°C to 70°C
SN54ALS158 | |
Rating | Military |
Technology Family | ALS |
器件 | 状态 | 温度 | 价格 | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 |
SN54ALS158J | ACTIVE | -55 to 125 | 15.25 | 1ku | CDIP (J) | 16 | 1 | TUBE | |
SNJ54ALS158J | ACTIVE | -55 to 125 | 12.46 | 1ku | CDIP (J) | 16 | 1 | TUBE | |
SNJ54ALS158W | ACTIVE | -55 to 125 | 18.57 | 1ku | CFP (W) | 16 | 1 | TUBE |
器件 | 环保计划* | 铅/焊球涂层 | MSL 等级/回流焊峰 | 环保信息与无铅 (Pb-free) | DPPM / MTBF / FIT 率 |
SN54ALS158J | TBD | Call TI | N/A for Pkg Type | SN54ALS158J | SN54ALS158J |
SNJ54ALS158J | TBD | Call TI | N/A for Pkg Type | SNJ54ALS158J | SNJ54ALS158J |
SNJ54ALS158W | TBD | A42 | N/A for Pkg Type | SNJ54ALS158W | SNJ54ALS158W |