DS1340U-3 Maxim Integrated Products, DS1340U-3 Datasheet - Page 2

• Manufacturer Part Number: DS1340U-3
• Description: IC RTC I2C W/CHARGER 3V 8-USOP
• Manufacturer: Maxim Integrated Products
• Type: Clock/Calendar/Trickle-Chargerr

Specifications of DS1340U-3

• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• 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-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Memory Size: -

ABSOLUTE MAXIMUM RATINGS
Voltage Range on V
Voltage Range on SDA, SCL, and FT/OUT
Operating Temperature Range ...........................-40°C to +85°C
I
AC 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
Bus Free Time Between STOP
and START Conditions
Hold Time (Repeated) START
Condition (Note 2)
Low Period of SCL Clock
High Period of SCL Clock
Data Hold Time (Notes 3, 4)
Data Setup Time (Note 5)
START Setup Time
Rise Time of SDA and SCL
Signals (Note 6)
Fall Time of SDA and SCL Signals
(Note 6)
Setup Time for STOP Condition
Capacitive Load for Each Bus
Line
I/O Capacitance (SCL, SDA)
Pulse Width of Spikes that Must
be Suppressed by the Input Filter
Oscillator Stop Flag (OSF) Delay
2
CC
Relative to Ground..................................-0.3V to (V
C RTC with Trickle Charger
_____________________________________________________________________
= V
CC MIN
PARAMETER
to V
CC
CC MAX
Pin Relative to Ground .....-0.3V to +6.0V
, T
A
= -40°C to +85°C, unless otherwise noted.) (Note 1, Figure 1)
SYMBOL
t
t
t
t
t
HD:DAT
HD:STA
SU:DAT
SU:STA
SU:STO
t
t
f
t
HIGH
C
t
LOW
SCL
BUF
C
t
OSF
t
t
SP
I/O
R
F
B
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
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
Standard mode
Fast mode
(Note 6)
Fast mode
(Note 7)
CC
+ 0.3V)
CONDITIONS
Storage Temperature Range .............................-55°C to +125°C
Lead Temperature (soldering, 10s) .................................+260°C
Soldering Temperature (reflow) .......................................+260°C
20 + 0.1C
20 + 0.1C
20 + 0.1C
20 + 0.1C
MIN
100
250
100
4.7
1.3
4.0
0.6
4.7
1.3
4.0
0.6
4.7
0.6
4.7
0.6
0
0
0
B
B
B
B
TYP
100
10
30
MAX
1000
100
400
300
300
300
400
0.9
0.9
UNITS
kHz
ms
pF
pF
µs
µs
µs
µs
µs
ns
µs
ns
ns
µs
ns