參數(shù)資料
型號: M41ST85
廠商: 意法半導(dǎo)體
英文描述: 5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR
中文描述: 5.0或3.0V,512位64 × 8串行時鐘和NVRAM督導(dǎo)員
文件頁數(shù): 32/33頁
文件大?。?/td> 464K
代理商: M41ST85
M41ST85Y, M41ST85W
32/33
REVISION HISTORY
Table 20. Document Revision History
Date
Rev. #
Revision Details
August 2000
1.0
First issue
24-Aug-00
1.1
Block Diagram added (Figure 3)
12-Oct-00
1.2
t
REC
Table removed, cross references corrected
18-Dec-00
2.0
Reformatted, TOC added, and PFI Input Leakage Current added (Table 5)
18-Jun-01
2.1
Addition of t
REC
information, table changed, one added (Tables 8, 12); changed PFI/PFO
graphic (see Figure 6); change to DC and AC Characteristics, Order Information (Tables 5,
6, 14); note added to “Setting Alarm Clock Registers” section; added temp./voltage info. to
tables (Table 4, 5, 6, 6, 7); addition of Default Values (Table 13)
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 V
PFD
values in document
06-Sep-01
3.3
DC Characteristics V
BAT
changed; V
OHB
changed; PFI Hysteresis (PFI Rising) spec.
added; and Crystal Electrical Characteristics table removed (Tables 5, 6)
03-Dec-01
3.4
Changed READ/WRITE Mode Sequences (Figure 14, 16); change in V
PFD
lower limit for
5V (M41ST85Y) part only (Table 5, 14)
01-May-02
3.5
Change t
REC
Definition (Table 12); modify reflow time and temperature footnote (Table 2)
03-Jul-02
3.6
Modify DC Characteristics table footnote, Default Values (Tables 5, 13)
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, 13, 14, 19)
24-Jan-03
3.8
Update diagrams (Figure 6, 7, 26); update values (Table 7, 11, 12, 13, 19)
25-Feb-03
4.0
New Si changes (Table 7, 11, 12); corrected dimensions (Figure 26; Table 19)
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M41ST85W 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR
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M41ST85W_07 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.0/3.3V I2C combination serial RTC, NVRAM supervisor and microprocessor supervisor
M41ST85W_11 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.0/3.3 V I2C combination serial RTC, NVRAM supervisor and microprocessor supervisor
M41ST85WMH 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR