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M41ST84WMQ 数据表(PDF) 30 Page - STMicroelectronics

部件名 M41ST84WMQ
功能描述  5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
PDF  31 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M41ST84WMQ 数据表(HTML) 30 Page - STMicroelectronics

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M41ST84Y, M41ST84W
30/31
REVISION HISTORY
Table 21. Document Revision History
Date
Rev. #
Revision Details
August 2000
1.0
First Issue
24-Aug-00
1.2
Block Diagram added (Figure 6)
08-Sep-00
1.3
SO16 package measures change
18-Dec-00
2.0
Reformatted, TOC added, and PFI Input Leakage Current added (Table 5)
18-Jun-01
2.1
Addition of tREC information, table changed, one added (Tables 9, 13); changes to PFI/PFO
graphic (see Figure 6); change to DC and AC Characteristics, Order Information (Tables 5, 7,
19); note added to “Setting Alarm Clock Registers” section; added temp./voltage info. to
tables (Table 4, 5, 6, 7, 8); addition of Default Values (Table 14); textual improvements
25-Jun-01
2.2
Special note added in “Clock Operation” section (page 15)
26-Jul-01
3.0
Change in Product Maturity
07-Aug-01
3.1
Improve text for “Setting the Alarm Clock” section
20-Aug-01
3.2
Change VPFD values in document
06-Sep-01
3.3
DC Characteristics VBAT changed; PFI Hysteresis (PFI Rising) spec. added; and Crystal
Electrical Characteristics Series Resistance spec. changed (Tables 5, 6)
03-Dec-01
3.4
Change READ/WRITE Mode Sequence drawings (Figure 13, 15); change in VPFD lower limit
for 5V (M41ST84Y) part only (Table 5, 19)
14-Jan-02
3.5
Change Series Resistance (Table 6)
01-May-02
3.6
Change tREC Definition (Table 13); modify reflow time and temperature footnote (Table 2)
03-Jul-02
3.7
Modify DC and Crystal Electrical Characteristics footnotes, Default Values (Tables 5, 6, 14)
01-Aug-02
3.8
Add marketing status (Figure 2; Table 19)
16-Jun-03
4.0
New Si changes (Table 8, 12, 13, 14)



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