参数资料
型号: M48T212A-85MH6TR
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO44
封装: HATLESS, PLASTIC, SOIC-44
文件页数: 22/30页
文件大小: 155K
代理商: M48T212A-85MH6TR
29/30
M48T212A
REVISION HISTORY
Table 19. Document Revision History
Date
Rev. #
Revision Details
October 1999
1.0
First Issue
03/01/00
2.0
SNAPHAT Battery & Crystal removed; Hardware Hookup scheme changed (Figure 4);
Back-Up Mode Alarm Waveforms changed (Figure 11); Default Values Table added (Table
16); SOH44 package silhouette, mechanical drawings and mechanical data changed
(Figure 16)
05/30/01
2.1
Changed “Controller” references to “SUPERVISOR”
09/10/01
3.0
Reformatted; added temp/voltage info. to tables (Table 4, 5, 10, 11, 12); improve text in
“Setting the Alarm Clock” section
05/13/02
3.1
Modify refow time and temperature footnote (Table 2)
07/29/02
3.2
Add “Hatless” to package description (Figure 1, 16 and Table 17, 18)
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