Ambient Temperature with Power Applied ...................................................................... -40oCto +85oC
Supply Voltage to Ground Potential (Vcc to GND) ......................................................-0.3V to +6.5V
DC Input (All Other Inputs except Vcc & GND) ...........................................................-0.3V to (V
cc
+0.3V)
DC Output Voltage (SDA, /INTA, /INTB pins).............................................................. -0.3V to +6.5V
Power Dissipation.................................................................................................................... 320mW (Depend on package)
Note:
Stresses greater than those listed under MAXIMUM RATINGS may cause permanent damage to the device. This is a stress rating only and
functional operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not
implied. Exposure to absolute maximum rating conditions for extended periods may affect reliability.
Recommended Operating Conditions
Symbol
V
CC
V
IH
V
IL
T
A
Power voltage
Input high level
Input low level
Operating temperature
Description
Min.
1.3
0.7 V
CC
-0.3
-40
Typ.
-
-
-
-
Max.
5.5
V
CC
+0.3
0.3 V
CC
85
º
C
V
Unit
All trademarks are property of their respective owners.
2016-10-0002
www.diodes.com
11/3/2016
PT0207-7
3
PT7C4363
DC Electrical Characteristics
Unless otherwise specified, GND =0V, V
CC
= 1.3 ~ 5.5 V, T
A
= -40 ° to +85 ° f
OSC
= 32.768kHz.
C
C,
Sym.
Description
Supply voltage
V
CC
Supply voltage for clock
data integrity
Pin
V
CC
V
CC
Conditions
Interface inactive. T
A
= 25°
1)
C
Interface active. f
SCL
= 400kHz , T
A
= 25°
1)
C
-
Interface active
Interface inactive (f
SCL
= 0Hz),
V
CC
pin 7 disabled
2)
T
A
=-40~85°
C
Interface inactive (f
SCL
= 0Hz),
pin 7 enabled at 32kHz
2)
T
A
=-
40~85°
C
SCL
-
SCL
-
SDA
V
OL
= 0.4V, V
CC
= 5V
/INT, SQW V
OL
= 0.4V, V
CC
= 5V
SCL
-
-
-
f
SCL
= 400kHz
f
SCL
= 100kHz
V
CC
= 5.0V
V
CC
= 3.0V
V
CC
= 5.0V
V
CC
= 3.0V
Min.
1.1
1.3
1.1
-
-
-
-
-
-
0
0.7V
CC
-3
-1
-
-
Typ.
-
-
-
-
-
450
400
650
600
-
-
-
-
-
-
Max.
5.5
5.5
5.5
25
15
700
650
900
850
0.3V
CC
V
CC
-
-
1
1
A
nA
Unit
V
I
CC
Supply current
nA
V
IL1
Low-level input voltage
V
IH1
High-level input voltage
I
OL
I
IL
I
OZ
Low-level output voltage
Input leakage current
Output current when OFF
V
mA
A
A
Note:
1) For reliable oscillator start-up at power-up: V
CC(min)power-up
= V
CC(min)
+ 0.3 V.
2) Timer source clock =
1
/
60
Hz, voltage of SCL and SDA is V
CC
or GND.
AC Electrical Characteristics
Sym
V
HM
V
HL
Description
Rising and falling threshold voltage high
Rising and falling threshold voltage low
Value
0.8 V
CC
0.2 V
CC
Unit
V
V
Signal
V
HM
V
LM
t
f
t
r
All trademarks are property of their respective owners.
2016-10-0002
www.diodes.com
11/3/2016
PT0207-7
4
PT7C4363
Over the operating range
Symbol
f
SCL
t
SU;STA
t
HD;STA
t
SU;DAT
t
HD;DAT1
t
HD;DAT2
t
SU;STO
t
BUF
t
LOW
t
HIGH
t
r
t
f
t
SP
*
C
B
SCL clock frequency
START condition set-up time
START condition hold time
Data set-up time (RTC read/write)
Data hold time (RTC write)
Data hold time (RTC read)
STOP condition setup time
Bus idle time between a START and STOP condition
When SCL = "L"
When SCL = "H"
Rise time for SCL and SDA
Fall time for SCL and SDA
Allowable spike time on bus
Capacitance load for each bus line
Item
Min.
-
0.6
0.6
200
35
0
0.6
1.3
1.3
0.6
-
-
-
-
Typ.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max.
400
-
-
-
-
-
-
-
-
-
0.3
0.3
50
400
Unit
kHz
s
s
ns
ns
s
s
s
s
s
s
s
ns
pF
* Note:
Only reference for design.
S
SCL
t
LOW
f
SCL
t
HIGH
Sr
t
HD;STA
t
SP
P
t
SU;STA
t
BUF
SDA
t
HD;STA
t
SU;DAT
t
HD;DAT
t
SU;STA
t
SU;STO
t
HD;STA
S
Sr
Start condition
Restart condition
P
Stop condition
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