DS1672S-3+ Maxim Integrated Products, DS1672S-3+ Datasheet - Page 3

• Manufacturer Part Number: DS1672S-3+
• Description: IC TIMEKEEPER 3V 32-BIT 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Trickle-Chargerr

Specifications of DS1672S-3+

• Time Format: Binary
• Date Format: Binary
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.5V to +6.0V
Operating Temperature Range (noncondensing) ...…………………………………………-40C to +85C
Storage Temperature Range……………………………………………………………….-55C to +125C
Soldering Temperature………………………………………….See IPC/JEDEC J-STD-020 Specification
This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect device
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(T
DC ELECTRICAL CHARACTERISTICS
(V
Note 1: All voltages referenced to ground.
Note 2: I
Note 3: I
Note 4: SDA and RST.
Supply
Voltage
Logic 1
Logic 0
Backup Supply Voltage
Active Supply Current
Standby Current
Power-Fail Voltage
V
Logic 0 Output (V
Logic 0
Output
(DS1672-2)
A
CCMIN
BACKUP
= -40C to +85C)
CCA
CCS
< V
Leakage Current
specified with V
PARAMETER
PARAMETER
specified with SCL clocking at max frequency (400kHz), trickle charger disabled.
CC
< V
DS1672-2
DS1672-3
DS1672-33
(V
V
(V
V
OL
OL
OL
CCMAX,
CC
CC
= 0.4V)
= 0.4V)
= 0.2 x V
> 2V;
< 2V;
CC
= V
T
CCTYP
A
= -40C to +85C.)
CC
and SDA, SCL = V
)
SYMBOL
SYMBOL
I
BACKUPLKG
V
BACKUP
I
V
V
V
I
V
V
V
I
I
CCA
CCS
OL
OL
CC
CC
CC
IH
PF
IL
CCTYP
0.7 x V
3 of 15
, trickle charger disabled.
MIN
MIN
2.97
2.70
2.45
1.58
-0.5
1.8
2.7
1.3
CC
TYP
TYP
2.88
2.0
3.0
3.3
3.0
2.6
1.7
25
+0.3 x V
V
MAX
CC
MAX
3.63
3.63
2.97
2.2
3.3
600
500
2.7
1.8
50
+ 0.5
3
3
3
CC
UNITS
UNITS
mA
mA
A
A
nA
V
V
V
V
V
NOTES
NOTES
1, 4
1, 4
1
1
1
1
2
3