| 制造商 | 部件名 | 数据表 | 功能描述 |
 Texas Instruments |
SN54F621
|
74Kb / 5P |
OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS
|
|
SN74ALS641A
|
115Kb / 7P |
OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS
|
 Hitachi Semiconductor |
HD74LS641-1
|
52Kb / 4P |
Octal Bus Transceivers(non-inverted open-collector outpurs)
|
|
HD74LS641
|
65Kb / 6P |
Octal Bus Transceivers(non-inverted open-collector outputs)
|
|
HD74LS642-1
|
52Kb / 4P |
Octal Bus Transceivers(inverted open-collector outputs)
|
|
HD74LS642
|
65Kb / 6P |
Octal Bus Transceivers(inverted open-collector outputs)
|
|
HD74LS645-1
|
59Kb / 5P |
Octal Bus Transceivers(non-inverted-3state outputs)
|
 Texas Instruments |
SN74ALS641A
|
496Kb / 15P |
OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS
|
 Renesas Technology Corp |
HD74LS642
|
73Kb / 7P |
Octal Bus Transceivers (inverted open-collector outputs)
|
|
HD74LS641-1
|
177Kb / 6P |
Octal Bus Transceiver(non-inverted open-collector outputs)
|