| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... |
LMC555
|
318Kb / 12P |
CMOS Timer
|
 Hitachi Semiconductor |
HA16117F
|
249Kb / 31P |
CMOS Watchdog Timer
|
 National Semiconductor ... |
LMC555
|
772Kb / 12P |
CMOS Timer
|
 Hitachi Metals, Ltd |
HA16117F
|
250Kb / 31P |
CMOS Watchdog Timer
|
 Texas Instruments |
LMC555
|
1Mb / 21P |
LMC555 CMOS Timer
|
 Tyco Electronics |
CD4536B
|
1Mb / 21P |
CMOS Programmable Timer
|
 Texas Instruments |
CD4541B
|
1Mb / 18P |
CMOS Programmable Timer
|
|
CD4536B
|
1Mb / 20P |
CMOS Programmable Timer
|
|
LMC555
|
1Mb / 28P |
CMOS Timer
|
 Samsung semiconductor |
KS555
|
202Kb / 4P |
CMOS SINGLE TIMER
|