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 |