| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... |
MM58174A
|
130Kb / 8P |
Microprocessor-Compatible Real-Time Clock
|
|
MM58274C
|
228Kb / 16P |
Microprocessor Compatible Real Time Clock
|
 OKI electronic componet... |
MSM5832
|
544Kb / 6P |
MICROPROCESSOR REAL-TIME CLOCK/CALENDAR
|
 Toshiba Semiconductor |
TC8521AP
|
863Kb / 25P |
REAL TIME CLOCK ?
|
 Intersil Corporation |
ICM7170
|
77Kb / 13P |
Microprocessor-Compatible, Real-Time Clock
August 1997 |
 National Semiconductor ... |
MM58274C-12
|
904Kb / 13P |
MICROPROCESSOR COMPATIBLE REAL TIME CLOCK
|
 Epson ToYoCom |
RTC-63421
|
413Kb / 2P |
Real time clock
|
|
RTC-65271
|
385Kb / 2P |
Real time clock
|
 List of Unclassifed Man... |
VT82887
|
81Kb / 17P |
Real Time Clock
|
 Renesas Technology Corp |
ICM7170
|
736Kb / 14P |
Microprocessor-Compatible, Real-Time Clock
Nov 2003 |