DS1374C-18- MAXIM [Maxim Integrated Products], DS1374C-18- Datasheet - Page 3

• Manufacturer Part Number: DS1374C-18-
• Description: I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
• Manufacturer: MAXIM [Maxim Integrated Products]

DC ELECTRICAL CHARACTERISTICS
(V
DC ELECTRICAL CHARACTERISTICS
(V
Trickle-Charge Current-Limiting
Resistors
Input Leakage
I/O Leakage
RST Pin I/O Leakage
SDA Logic 0 Output (V
RST, SQW, and INT Logic 0
Outputs (Note 11)
Active Supply Current
(Notes 11, 12)
Standby Current (Notes 11, 13)
V
(V
V
SQW OFF
V
SQW ON (32kHz)
V
(OSC OFF)
CC
CC
BACKUP
BACKUP
BACKUP
BACKUP
BACKUP
= V
= 0V, V
CC(MIN)
PARAMETER
Leakage Current
PARAMETER
Current (OSC ON);
Current (OSC ON);
Data-Retention Current
I
= 3.7V)
BACKUP
2
C, 32-Bit Binary Counter Watchdog RTC with
to V
CC(MAX)
= 3.7V, T
OL
= 0.4V)
, T
Trickle Charger and Reset Input/Output
A
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
= -40°C to +85°C, unless otherwise noted.) (Note 1)
I
I
BACKUPDR
BACKUPLKG
SYMBOL
I
I
SYMBOL
BKOSC1
BKOSC2
I
I
OLSDA
LORST
I
I
I
CCA
I
CCS
OL1
R1
R2
R3
I
LO
LI
_____________________________________________________________________
(Note 14)
(Notes 14, 15)
(Note 5)
(Note 6)
(Note 7)
(Note 8)
(Note 9)
(Note 10)
V
1.71V < V
1.3V < V
DS1374-18
DS1374-3
DS1374-33
DS1374-18
DS1374-3
DS1374-33
CC
> 2V; V
CC
CC
< 1.71V; V
OL
< 2V; V
CONDITIONS
CONDITIONS
= 0.4V
OL
OL
= 0.2 V
= 0.2 V
CC
CC
MAX
-200
MIN
-1
-1
2000
4000
TYP
TYP
250
110
180
115
400
600
75
60
80
25
MAX
MAX
1000
250
150
200
300
100
125
175
100
700
100
3.0
3.0
3.0
+1
+1
+1
UNITS
UNITS
mA
mA
µA
µA
µA
µA
nA
nA
nA
nA
Ω
3