These octal D-type transparent latches feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. They are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.
While the latch-enable (LE) input is high, outputs (Q) respond to the data (D) inputs. When LE is low, the outputs are latched to retain the data that was set up.
A buffered output-enable () input can be used to place the eight outputs in either a normal logic state (high or low) or a high-impedance state. In the high-impedance state, the outputs neither load nor drive the bus lines significantly. The high-impedance state and the increased drive provide the capability to drive bus lines without interface or pullup components
SN54ALS573C | |
Voltage Nodes(V) | 5 |
Rating | Military |
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 |
SN54ALS573CFK | ACTIVE | -55 to 125 | 9.75 | 1ku | LCCC (FK) | 20 | 1 | TUBE | |
SN54ALS573CJ | ACTIVE | -55 to 125 | 5.95 | 1ku | CDIP (J) | 20 | 1 | TUBE | |
SN54ALS573CW | ACTIVE | -55 to 125 | 9.75 | 1ku | CFP (W) | 20 | 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 |
SN54ALS573CFK | TBD | POST-PLATE | N/A for Pkg Type | SN54ALS573CFK | SN54ALS573CFK |
SN54ALS573CJ | TBD | A42 | N/A for Pkg Type | SN54ALS573CJ | SN54ALS573CJ |
SN54ALS573CW | TBD | Call TI | N/A for Pkg Type | SN54ALS573CW | SN54ALS573CW |