| 制造商 | 部件名 | 数据表 | 功能描述 |
 NXP Semiconductors |
PCF8593
|
139Kb / 28P |
Low power clock/calendar
1997 Mar 25 |
 Xicor Inc. |
X1240
|
74Kb / 19P |
Real Time Clock/Calendar with EEPROM
|
 Intersil Corporation |
ISL12026
|
381Kb / 24P |
Real Time Clock/Calendar with EEPROM
October 23, 2006 |
|
ISL12027
|
414Kb / 28P |
Real Time Clock/Calendar with EEPROM
October 18, 2006 |
|
ISL12029
|
426Kb / 28P |
Real Time Clock/Calendar with EEPROM
October 18, 2006 |
|
ISL12027
|
390Kb / 28P |
Real Time Clock/Calendar with EEPROM
August 12, 2010 |
 Maxim Integrated Produc... |
MAX7391
|
278Kb / 10P |
Speed-Switching Clock Generator with Power Fail
Rev 0; 1/06 |
 NXP Semiconductors |
PCF8593
|
572Kb / 35P |
Low power clock and calendar
Rev. 04-6 October 2010 |
 BOWIN ELECTRONIC CO. |
LS3262
|
92Kb / 9P |
4 Digit Alarm Clock With Calendar
|
 Renesas Technology Corp |
ISL12027
|
1Mb / 29P |
Real Time Clock/Calendar with EEPROM
|