參數(shù)資料
型號: BA6129
廠商: Rohm CO.,LTD.
英文描述: Reset IC with battery backup function
中文描述: 復(fù)位IC與電池備份功能
文件頁數(shù): 7/9頁
文件大?。?/td> 108K
代理商: BA6129
7
Memory ICs
BA6129AF / BA6162 / BA6162F
8
7
6
5
1
2
3
4
+
+
+
Vcc
5V
SRAM
V
DD
0.01
μ
F
BATTERY
3V
SRAM
CEB
SRAM
CE
CPU
Reset
10
μ
F
C
1
R
1
C
2
V
ref
10k
Fig. 3
Application example
Operation notes
(1) Power supply V
CC
These ICs are designed to operate with at V
CC
= 5V,
but can also operate at V
CC
values of other than 5V.
However, the following conditions must be met:
(equation)
V
S
+ V
SH
< V
CC
< V
CCMax.
V
CC
– V
BAT
< 5V
(2) Battery voltage V
BAT
These ICs are designed to operate with at V
BAT
= 3V,
but can also operate at V
BAT
values of other than 3V.
However, the following conditions must be met:
(equation)
V
BAT
< V
B
V
CC
– V
BAT
< 5V
where) V
S
: detection voltage
V
SH
: detection hysteresis voltage
V
B
: switching voltage
{
{
相關(guān)PDF資料
PDF描述
BA6129AF Reset IC with battery backup function
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