參數(shù)資料
型號: DS1314
英文描述: 3V Nonvolatile Controller with Lithium Battery Monitor
中文描述: 3V、非易失控制器,帶有鋰電池監(jiān)視器
文件頁數(shù): 5/11頁
文件大?。?/td> 201K
代理商: DS1314
DS1314
5 of 11
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
-40
°
C to +85
°
C
-55
°
C to +125
°
C
260
°
C for 10 seconds
*
This is a stress rating only and functional operation of the device at these or any other conditions
above those indicated in the operation sections of this specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
Supply Voltage TOL=GND
Supply Voltage TOL=V
CCO
Battery Supply Voltage
Logic 1 Input
Logic 0 Input
(-40°C to +85°C)
UNITS
V
V
V
V
V
SYMBOL
V
CCI
V
CCI
V
BAT
V
IH
V
IL
MIN
3.0
2.7
2.0
2.0
-0.3
TYP
3.3
3.0
MAX
3.6
3.3
6.0
V
CCI
+0.3
+0.8
NOTES
1
1
1
1, 12
1, 12
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Operating Current (TTL inputs)
Operating Current (CMOS inputs)
RAM Supply Current
(V
CCO
V
CCI
-0.2V)
RAM Supply Current
(V
CCO
V
CCI
-0.3V)
V
CC
Trip Point (TOL=GND)
V
CC
Trip Point (TOL=V
CCO
)
V
BAT
Trip Point
V
CC
/V
BAT
Switch Point
(TOL=GND)
V
CC
/V
BAT
Switch Point
(TOL= V
CCO
)
Output Current @ 2.2V
Output Current @ 0.4V
Input Leakage
Output Leakage
Battery Monitoring Test Load
(-40°C to +85°C; V
CCI
=
V
CCTP
)
TYP
MAX
50
200
30
100
80
SYMBOL
I
CC1
I
CC2
V
CC1
MIN
UNITS
μA
μA
mA
NOTES
2
2, 5
3
I
CCO1
140
mA
4
V
CCTP
V
CCTP
V
BTP
V
SW
2.8
2.5
2.5
2.6
2.9
2.6
2.6
2.7
3.0
2.7
2.7
2.8
V
V
V
V
1
1
1
1
V
SW
2.4
2.5
2.6
V
1
I
OH
I
OL
I
IL
I
LO
R
INT
-1
mA
mA
μA
μA
M
7, 10
7, 10
4
-1.0
-1.0
0.8
+1.0
+1.0
1.5
1.2
DC ELECTRICAL CHARACTERISTICS
(-40°C to +85°C; V
CCI
< V
BAT
; V
CCI
< V
SW
)
PARAMETER
SYMBOL
Battery Current
I
BAT
Battery-Backup Current
I
CCO2
Supply Voltage
V
CCO
CEO
Output
V
OHL
MIN
TYP
MAX
100
500
UNITS
nA
μA
V
V
NOTES
2
6
1
1, 8
V
BAT
-0.2
V
BAT
-0.2
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