m41st84w STMicroelectronics, m41st84w Datasheet - Page 28

• Manufacturer Part Number: m41st84w
• Description: 3.0/3.3v I 2c Serial Rtc With Supervisory Functions
• Manufacturer: STMicroelectronics

M41ST84W
REVISION HISTORY
Table 17. Document Revision History
28/29
August 2000
01-May-02
24-Aug-00
08-Sep-00
18-Dec-00
07-Aug-01
20-Aug-01
06-Sep-01
03-Dec-01
01-Aug-02
18-Jun-01
25-Jun-01
14-Jan-02
16-Jun-03
15-Jun-04
18-Oct-04
10-Jan-06
26-Jul-01
03-Jul-02
Date
Version
1.0
1.2
1.3
2.0
2.1
2.2
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
4.0
5.0
6.0
7.0
First Issue
Block Diagram added (Figure 4)
SO16 package measures change
Reformatted, TOC added, and PFI Input Leakage Current added (Table 12)
Addition of t
graphic (see Figure 4); change to DC and AC Characteristics, Order Information (Tables 12,
2, 16); note added to “Setting Alarm Clock Registers” section; added temp./voltage info. to
tables (Table 11, 12, 13, 2, 14); addition of Default Values (Table 8); textual improvements
Special note added in
Change in Product Maturity
Improve text for “Setting the Alarm Clock” section
Change V
DC Characteristics V
Electrical Characteristics Series Resistance spec. changed (Tables 12, 13)
Change READ/WRITE Mode Sequence drawings (Figure 10, 12); change in V
limit for 5V (M41ST84Y) part only (Table 12, 16)
Change Series Resistance (Table 13)
Change t
Modify DC and Crystal Electrical Characteristics footnotes, Default Values (Tables 12, 13, 8)
Add marketing status (Figure 2; Table 16)
New Si changes (Table 14, 6, 7, 8)
Reformatted; added Lead-free information; update characteristics (Figure 13; Table 9, 12,
16)
Add Marketing Status (Figure 2; Table 16)
Updated template, Lead-free text, characteristics (Figure 2, 3, 6, 7; Table 1, 2, 6, 8, 9, 10,
11, 12, 13, 14, 16)
rec
PFD
rec
Definition (Table 7); modify reflow time and temperature footnote (Table 9)
values in document
information, table changed, one added (Tables 3, 7); changes to PFI/PFO
BAT
CLOCK OPERATION, page 13
changed; PFI Hysteresis (PFI Rising) spec. added; and Crystal
Revision Details
PFD
lower