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
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
V
Ta=+25 C
I
V
O
T
-
STG
Symbol
Conditions
V
-
DD
V
-
CLK
T
No condensation
OPR
Symbol
Conditions
f/f
Ta=+25 C , V
O
T
op
-10to+70 C +25 C ref
f/V
Ta=+25 C , V
t
Ta=+25 C , V
STA
fa
Ta=+25 C , V
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
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
+125
C
Max.
Unit
5.5
V
5.5
V
+85
C
Max.
Unit
-6
5
23 *
10
-6
+ 10 / - 120
10
-6
2
10
/V
3
s
-6
5
10
10 %, Ta = - 40 to +85 C
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
MQ - 252 - 03
Unit
A
A
A
A
A
A
V
V
A
V
V
V
V
A
A
V
Advertisement
Table of Contents
