DS1372U+ Maxim Integrated Products, DS1372U+ Datasheet - Page 2

• Manufacturer Part Number: DS1372U+
• Description: IC BINARY COUNTER 32-BIT 8-USOP
• Manufacturer: Maxim Integrated Products
• Type: Binary Counterr

Specifications of DS1372U+

• Time Format: Binary
• Date Format: Binary
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Counter Type: Binary Counters
• Number Of Bits: 32
• Counting Sequence: Up/Down
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground…. .-0.3V to +6.0V
Continuous Power Dissipation (T
I
RECOMMENDED DC ELECTRICAL CHARACTERISTICS
(V
ELECTRICAL CHARACTERISTICS
(V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
SCL Clock Frequency (Note 6)
Bus-Free Time Between a STOP
and START Condition
Hold Time (Repeated) START
Condition (Note 7)
Low Period of SCL Clock
High Period of SCL Clock
Setup Time for Repeated START
Condition
Data Hold Time (Notes 8 and 9)
(derate 4.5mW/°C above +70°C) ……………………. ....360mW
Supply Voltage
Active Supply Current
Standby Current
(Oscillator Enabled)
Data Retention
(Oscillator Disabled)
Input Logic 1
AD0, SCL, SDA
Input Logic 0
AD0, SCL, SDA
Input Leakage
AD0, SCL, SDA, SQW/
Output Logic 0
2
CC
CC
_______________________________________________________________________________________
C, 32-Bit, Binary Counter Clock with 64-Bit ID
= 2.4V to 5.5V, T
= 2.4V to 5.5V, T
PARAMETER
PARAMETER
A
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
= -40°C to +85°C, unless otherwise noted.) (Note 1)
A
= +70°C)
SYMBOL
SYMBOL
t
t
t
HD:DAT
HD:STA
SU:STA
t
t
I
I
I
f
t
HIGH
V
LOW
BUF
CCA
CCS
DDR
V
I
SCL
V
I
OL
CC
LI
IH
IL
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Operating voltage range (Notes 2 and 3)
Timekeeping operating range
(Notes 2 and 4)
(Notes 4 and 5)
(Note 2)
(Note 2)
SDA, SQW/
V
V
(Note 3)
OL
OL
= 0.2V
= 0.4V (V
= 0
= 1 (Note 4)
CC
CC
(1.3V < V
CONDITIONS
CONDITIONS
high impedance
> 2.4V), SDA, SQW/
Operating Temperature Range
Storage Temperature Range…………………….-55°C to +125°C
Soldering Temperature………….......See IPC/JEDEC J-STD-020
(noncondensing)……. .......................................-40°C to +85°C
CC
< 2.4V), SQW/
SQW = 32kHz
SQW = 0
0.7 x
0.04
MIN
MIN
V
100
-0.3
1.3
4.7
0.6
4.0
1.3
4.7
0.6
4.0
0.6
4.7
2.4
1.3
-1
0
0
CC
TYP
TYP
600
400
35
25
100.00
V
0.250
MAX
1300
0.3 x
MAX
V
400
800
100
CC
0.9
5.5
5.5
0.3
+1
90
CC
3
specification.
+
UNITS
UNITS
kHz
mA
μA
nA
nA
μA
μs
μs
μs
μs
μs
μs
V
V
V