| 制造商 | 部件名 | 数据表 | 功能描述 |
 ON Semiconductor |
SN74LS221N
|
120Kb/8P |
LOW POWER SCHOTTKY
December, 1999 ??Rev. 6 |
 Texas Instruments |
SN74LS221N
|
208Kb/23P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221N
|
761Kb/25P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221N
|
902Kb/26P |
DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221N
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT
|
|
SN74LS221N
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
 Motorola, Inc |
SN74LS221N
|
193Kb/7P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
 Texas Instruments |
SN74LS221N3
|
208Kb/23P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221N3
|
761Kb/25P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221N3
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT
|
|
SN74LS221N3
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221NE4
|
208Kb/23P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221NE4
|
761Kb/25P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221NE4
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT
|
|
SN74LS221NE4
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221NSR
|
208Kb/23P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221NSR
|
761Kb/25P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221NSR
|
902Kb/26P |
DUAL MONOSTABLE MULTIVIBRATPORS WITH SCHMITT-TRIGGER INPUTS
|
|
SN74LS221NSR
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUT
|
|
SN74LS221NSR
|
963Kb/27P |
DUAL MONOSTABLE MULTIVIBRATORS WITH SCHMITT-TRIGGER INPUTS
|