BR93L□□-W Series, 93A□□-WM Series, BR93H□□-WC Series
Technical Note
●Absolute Maximum Ratings(Ta=25℃,BR93L□□-W)
Parameter
Symbol
Impressed voltage
VCC
Permissible dissipation
Pd
Storage temperature range
Tstg
Action temperature range
Topr
Terminal voltage
‐
* When using at Ta=25℃ or higher, 4.5mW(*1,*2), 3.0mW(*3) 3.3mW(*4),
3.1mW(*5, 6), to be reduced per 1℃.
●Absolute Maximum Ratings (Ta=25℃,BR93A□□-WM)
Parameter
Symbol
Impressed voltage
VCC
Permissible
dissipation
Pd
Storage temperature range
Tstg
Action temperature range
Topr
Terminal voltage
‐
* When using at Ta=25℃ or higher, 4.5mW(*1,*2), 3.1 mW(*3) to be reduced per 1℃.
●Memory cell characteristics (VCC=1.8~5.5V,BR93L□□-W)
Parameter
Number of data rewrite times *1
Data hold years *1
○Shipment data all address FFFFh
*1 Not 100% TESTED
Min.
1,000,000
40
Limit
Typ.
-
-
●Memory cell characteristics (VCC=2.5~5.5V,BR93A□□-WM)
Parameter
Number of data rewrite times *1
Data hold years *1
○Shipment data all address FFFFh
*1 Not 100% TESTED
Min.
1,000,000
100,000
40
10
Limit
Typ.
-
-
●Recommended action conditions (BR93L□□-W)
Parameter
Power source voltage
Input voltage
Symbol
VCC
VIN
Limits
-0.3~+6.5
450 (SOP8) *1
450 (SOP-J8) *2
300 (SSOP-B8) *3
330 (TSSOP-B8) *4
310 (MSOP8) *5
310 (TSSOP-B8J) *6
-65~+125
-40~+85
-0.3~VCC+0.3
Limits
-0.3~+6.5
450 (SOP8) *1
450 (SOP-J8) *2
310 (MSOP8) *3
-65~+125
-40~+105
-0.3~VCC+0.3
Max.
-
-
Max.
-
-
Limits
1.8~5.5
0~VCC
Unit
Times
Years
Unit
Times
Years
Unit
V
mW
℃
℃
V
Unit
V
mW
℃
℃
V
Condition
Ta=25℃
Ta=25℃
Condition
Ta≦25℃
Ta≦105℃
Ta≦25℃
Ta≦50℃
Unit
V
●Recommended action conditions (BR93A□□-WM)
Parameter
Symbol
Limits
Unit
Power source voltage
Input voltage
VCC
2.5~5.5
VIN
0~VCC
V
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2011.02 - Rev.F