SN74ALS623A 描述These octal bus transceivers are designed for asynchronous two-way communication between data buses. The control-function implementation allows for maximum flexibility in timing.
These devices allow data transmission from the A bus to the B bus or from the   B bus to the A bus, depending upon the logic levels at the output-enable (OEAB   and 
) inputs.
The output-enable inputs disable the device so that the buses are effectively   isolated. The dual-enable configuration gives the transceivers the capability to   store data by simultaneously enabling OEAB and 
. Each output   reinforces its input in this transceiver configuration. When both OEAB and 
 are enabled and   all other data sources to the two sets of bus lines are in the high-impedance   state, both sets of bus lines (16 total) remain at their last states
| SN74ALS623A | |
| Voltage Nodes(V) | 5 | 
| Rating | Catalog | 
| Technology Family | ALS | 
| 器件 | 状态 | 温度 | 价格(美元) | 封装 | 引脚 | 封装数量 | 封装载体 | 丝印标记 | 
| SN74ALS623ADW | ACTIVE | -40 to 85 | 1.15 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74ALS623ADWE4 | ACTIVE | -40 to 85 | 1.15 | 1ku | SOIC (DW) | 20 | 25 | TUBE | |
| SN74ALS623ADWG4 | ACTIVE | -40 to 85 | 1.15 | 1ku | SOIC (DW) | 20 | 25 | 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 | 
| SN74ALS623ADW | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ALS623ADW | SN74ALS623ADW | 
| SN74ALS623ADWE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ALS623ADWE4 | SN74ALS623ADWE4 | 
| SN74ALS623ADWG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-1-260C-UNLIM | SN74ALS623ADWG4 | SN74ALS623ADWG4 |