Table of Contents
Advertisement
RTC - 4543 SA/SB
5. Electrical Characteristics
5-1. Absolute Maximum Ratings
Item
Supply voltage
Input voltage
Output voltage
Storage temperature
Soldering conditions
5-2. Operating Condition
Item
Operating supply
voltage
Data holding voltage
Operating temperature
5-3. Frequency Characteristics
Item
Frequency tolerance
Frequency temperature
characteristics
Frequency voltage
characteristics
Oscillation start time
Aging
* Monthly deviation: Approx. 1 min.
5-4. DC Characteristics
Item
Current consumption(1)
Current consumption(2)
Current consumption(3)
Current consumption(4)
Current consumption(5)
Current consumption(6)
Input voltage
Input off/leak current
Output voltage
Output load condition
( fanout )
Output leak current
Supply voltage detection
voltage
Symbol
Conditions
V
DD
Ta=+25 °C
V
I
V
O
T
-
STG
Max. 2 times under 10 seconds below a temperature of +260 °C
T
SOL
or for 3 minutes below a temperature of +230 °C
Symbol
Conditions
V
-
DD
V
-
CLK
T
No condensation
OPR
Symbol
Conditions
∆f/f
Ta=+25 °C , V
O
-10to+70 °C +25 °C ref
T
op
Ta=+25 °C , V
f/V
Ta=+25 °C , V
t
STA
Ta=+25 °C , V
fa
Unless specified otherwise: V
Symbol
Conditions
I
1
V
=5.0 V
DD
DD
I
2
V
=3.0 V
DD
DD
I
3
V
=2.0 V
DD
DD
I
4
V
=5.0 V
DD
DD
I
5
V
=3.0 V
DD
DD
I
6
V
=2.0 V
DD
DD
V
WR,DATA,CE,CLK,
IH
V
FOE,FSEL pins
IL
WR,CE,CLK,FOE,FSEL pins
I
OFF
V
= V
IN
DD
V
V
=5.0 V
OH(1)
DD
V
V
=3.0 V
DATA , FOUT pins
OH(2)
DD
V
V
=5.0 V
OL(1)
DD
V
V
=3.0 V
DATA , FOUT pins
OL(2)
DD
N / CL
FOUT pin
I
V
=5.5 V
DATA , FOUT pins
OZH
OUT
I
V
=0 V
DATA , FOUT pins
OZL
OUT
V
DT
Page - 3
Min.
-0.3
GND-0.3
GND-0.3
-55
Min.
2.5
1.4
-40
=5.0 V
DD
=2.0 to 5.5 V
DD
=2.5 V
DD
=5 V , first year
DD
= 5 V ± 10 %, Ta = - 40 to +85 °C
DD
Min.
CE=L , FOE=L
FSEL=H
CE=L , FOE=H
FSEL=L
No load on the
FOUT pin
0.8 V
DD
or GND
I
=-1.0 mA
4.5
OH
2.0
I
= 1.0 mA
OL
2 LSTTL / 30 pF Max.
-1.0
-1.0
-
1.4
Max.
Unit
7.0
V
V
+0.3
V
DD
V
+0.3
V
DD
°C
+125
Max.
Unit
5.5
V
5.5
V
°C
+85
Max.
Unit
5 ± 23 *
×10
-6
×10
-6
+ 10 / - 120
± 2
×10
-6
/V
3
s
± 5
×10
-6
Typ.
Max.
1.5
3.0
1.0
2.0
0.5
1.0
4.0
10.0
2.5
6.5
1.5
4.0
0.2 V
DD
0.5
0.5
0.8
1.0
1.0
1.7
2.0
MQ252-04
Unit
µA
µA
µA
µA
µA
µA
V
V
µA
V
V
V
V
µA
µA
V
Advertisement
Table of Contents
