1338-31DCGI IDT, 1338-31DCGI Datasheet - Page 12

• Manufacturer Part Number: 1338-31DCGI
• Description: Real Time Clock .9RTC BASE
• Manufacturer: IDT

Specifications of 1338-31DCGI

• Rohs: yes
• Part # Aliases: IDT1338-31DCGI

DC Electrical Characteristics
DC Electrical Characteristics
IDT® REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM 12
IDT1338
REAL-TIME CLOCK WITH BATTERY BACKED NON-VOLATILE RAM
(V
TA = +25°C, unless otherwise noted.) (Note 1)
(V
otherwise noted.) (Note 1)
Input Leakage
I/O Leakage
SDA Logic 0 Output
SQW/OUT Logic 0 Output
Active Supply Current (Note 5)
Standby Current (Note 6)
V
V
SQW/OUT OFF
V
SQW/OUT ON
V
(OSC OFF); V
CC
CC
BAT
BAT
BAT
BAT
= V
= 0V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at V
Leakage Current (
Current (OSC ON); V
Current (OSC ON); V
Data-Retention Current
CC(MIN)
Parameter
Parameter
BAT
to V
=3.7 V
CC(MAX)
V
CC
BAT
BAT
, TA = -40°C to +85°C, unless otherwise noted. Typical values are at V
Active)
=3.7 V,
=3.7 V,
Symbol
I
I
I
BATLKG
Symbol
OLSQW
I
I
OLSDA
BATOSC1
BATOSC2
I
I
I
CCA
CCS
BATDAT
I
I
LO
LI
Note 3
Note 4
V
V
V
1.71 V <
V
1.3 V <
V
IDT1338-18
IDT1338-31;
IDT1338-31; 3.63 V <
5.5 V
IDT1338-18
IDT1338-31;
IDT1338-31; 3.63 V <
5.5 V
CC
CC
CC
OL
OL
Note 7
Note 7
Note 7
> 2 V; V
< 2 V; V
> 2 V; V
= 0.2
= 0.2
Conditions
V
Conditions
V
CC
V
V
CC
CC
CC
< 1.71 V;
OL
OL
OL
V
V
< 2 V;
CC
CC
= 0.4 V
= 0.2
= 0.4 V
< 3.63 V
< 3.63 V
V
CC
V
V
CC
CC
Min.
<
<
BAT
Min.
= 3.0 V, TA = +25°C, unless
1025
Typ.
800
120
IDT1338
Typ.
7.5
12
14
25
1
1
2
Max.
1200
1400
300
CC
Max. Units
250
100
3.0
3.0
3.0
3.0
15
20
25
REV R 020713
= 3.3 V,
1
1
2
2
5
Units
RTC
nA
nA
nA
mA
mA
mA
µA
µA
µA
µA
µA
nA