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M41ST85W 数据表(PDF) 33 Page - STMicroelectronics

部件名 M41ST85W
功能描述  3.0/3.3V I2C Combination Serial RTC, NVRAM Supervisor and Microprocessor Supervisor
PDF  34 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M41ST85W 数据表(HTML) 33 Page - STMicroelectronics

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M41ST85W
REVISION HISTORY
Table 20. Document Revision History
Date
Version
Revision Details
August 2000
1.0
First issue
24-Aug-00
1.1
Block Diagram added (Figure 3)
12-Oct-00
1.2
trec Table removed, cross references corrected
18-Dec-00
2.0
Reformatted, TOC added, and PFI Input Leakage Current added (Table 11)
18-Jun-01
2.1
Addition of trec information, table changed, one added (Tables 2, 6); changed PFI/PFO
graphic (see Figure 6); change to DC and AC Characteristics, Order Information (Tables
11, 12, 18); note added to “Setting Alarm Clock Registers” section; added temp./voltage
info. to tables (Table 10, 11, 6, 12, 13); addition of Default Values (Table 7)
22-Jun-01
2.2
Note added to Clock Operation section
26-Jul-01
3.0
Change in Product Maturity
07-Aug-01
3.1
Improve text in “Setting the Alarm Clock” section
20-Aug-01
3.2
Change VPFD values in document
06-Sep-01
3.3
DC Characteristics VBAT changed; VOHB changed; PFI Hysteresis (PFI Rising) spec.
added; and Crystal Electrical Characteristics table removed (Tables 11, 6)
03-Dec-01
3.4
Changed READ/WRITE Mode Sequences (Figure 12, 14); change in VPFD lower limit for
5V (M41ST85Y) part only (Table 11, 18)
01-May-02
3.5
Change trec Definition (Table 6); modify reflow time and temperature footnote (Table 8)
03-Jul-02
3.6
Modify DC Characteristics table footnote, Default Values (Tables 11, 7)
15-Nov-02
3.7
Added embedded crystal (MX) package option; corrected initial power-up condition (Figure
2, 3, 5, 6, 7, 26, Table 1, 7, 18, 17)
24-Jan-03
3.8
Update diagrams (Figure 6, 7, 26); update values (Table 13, 5, 6, 7, 17)
25-Feb-03
4.0
New Si changes (Table 13, 5, 6); corrected dimensions (Figure 26; Table 17)
20-May-04
5.0
Reformatted; correct dimensions; update Lead-free information (Figure 22, 15, 18; Table 8,
16, 18)
15-Jun-04
6.0
Update characteristics; add package shipping (Figure 5; Table 1, 11, 18)
13-Sep-04
7.0
Update Maximum ratings (Table 8)
10-Jan-06
8.0
Updated template, Lead-free text, removed 5V references (Figure 3, 4, 5, 6, 7; Table 5, 8,
9, 11, 12, 13, 18, 19)



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