參數(shù)資料
型號(hào): STK17T88-RF45
元件分類: 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取
英文描述: PROGRAMMABLE TIMER, PDSO48
封裝: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SSOP-48
文件頁數(shù): 21/29頁
文件大?。?/td> 535K
代理商: STK17T88-RF45
28
Jan, 2008
Document Control #ML0024 Rev 2.0
STK17T88
Document Revision History
Rev
Date
Change
0.0
February 2003
Publish new data sheet
0.1
March 2003
Remove 525 mil SOIC, add 48 pin SSOP and 40 pin DIP packages. Modified block diagram in
AutoStore description section.
1.0
December 2004
1.1
January 2005
Changed “N” package reference to “R” package.
1.2
April 2005
Changed RTC register unused bits “X” to require zero “0” value when writing values.
1.3
October 2005
Removed plastic dip 32 pin package offering. Package type “W.”
1.4
December 2005
Discontinued 35 ns speed grade option.
Parameter
Old Value
New Value
Notes
Vcap Min
10 μF
17 μF
tVCCRISE
NA
150 μs
New Spec
ICC1 Max Com.
35 mA
50 mA
@ 45 ns access
ICC1 Max Com.
40 mA
55 mA
@ 35 ns access
ICC1 Max Com.
50 mA
65 mA
@ 25 ns access
ICC1 Max Ind.
35 mA
55 mA
@ 45 ns access
ICC1 Max Ind.
45 mA
60 mA
@ 35 ns access
ICC1 Max Ind.
55 mA
70 mA
@ 25 ns access
ICC1 Max
1.5 mA
3.0 m
Com. & Ind.
ICC1 Max
0.5 mA
3 mA
Com. & Ind.
tHRECALL
5 ms
20 ms
tSTORE
10 ms
12.5 ms
tRECALL
20 μs
40 μs
tGLQV
10 μs
12 μs
@ 25 ns access
Parameter
Old
Value
New
Value
Notes
ICC3 Max Com.
5 mA
10 mA
ICC3 Max Ind.
5 mA
10 mA
ISB Max Com.
2 mA
3 mA
ISB Max Ind.
2 mA
3 mA
tRECALL
40 μa
60 μs
Soft Recall
tSTORE
12.5 ms
15 ms
Industrial Grade Only
Max STORE Cycles
1x10
16
5x10
5
Contact Simtex for details
tOSCS
1 min
10 sec
@ MIN Temperature
tOSCS
10 sec
5 sec
@ 25C from Power UP
C1
2.2 pF
0 pF
RTC Output Cap
C2
47 pF
56 pF
RTC Input Cap
Parameter
Old Value
New Value
Notes
tRECALL
60 μs
100 μs
Soft Recall
tSS
Undefined
70 μs
New Spec
NVC
1 Million
500K
Nonvolatile STORE operations
DATAR
100 Years at
Unspecified
Temperature
20 Years at Max
Temperature
Data Retention New
Specification
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