參數(shù)資料
型號(hào): M41ST85WMH6TR
廠商: STMICROELECTRONICS
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO28
封裝: 0.300 INCH, SNAPHAT, PLASTIC, SOH-28
文件頁數(shù): 32/41頁
文件大小: 376K
代理商: M41ST85WMH6TR
Part numbering
M41ST85W
7
Part numbering
Table 18.
Ordering information scheme
Caution:
Do not place the SNAPHAT battery package “M4Txx-BR12SH” in conductive foam as it will
drain the lithium button-cell battery.
For other options, or for more information on any aspect of this device, please contact the ST sales office
nearest you.
Table 19.
SNAPHAT battery/crystal table
Example:
M41ST
85W
MH
6
E
Device type
M41ST
Supply voltage and write protect voltage
85W = VCC = 2.7 to 3.6 V; 2.55V ≤ VPFD ≤ 2.70 V
Package
MH(1) = SOH28
1.
The 28-pin SOIC package (SOH28) requires the SNAPHAT battery/crystal package which is ordered
separately under the part number “M4TXX-BR12SHX” in plastic tube or “M4Txx-BR12SHXTR” in tape &
reel form (see Table 19).
MX(2) = SOX28
2.
The SOX28 package includes an embedded 32,768 Hz crystal.
Temperature range
6 = –40 to 85°C
Shipping method
For SOH28:
Blank = tubes (Not for New Design - use E)
E = ECOPACK
package, tubes
F = ECOPACK
package, tape & reel
TR = tape & reel (Not for New Design - use F)
For SOX28:
Blank = ECOPACK
package, tubes
TR = ECOPACK
package, tape & reel
Part number
Description
Package
M4T28-BR12SH
Lithium battery (48 mAh) and crystal SNAPHAT
top
SH
M4T32-BR12SH
Lithium battery (120 mAh) and crystal SNAPHAT
top
SH
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