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參數(shù)資料
| 型號： | RTC-8564JE |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | I2C-BUS INTERFACE REAL TIME CLOCK MODULE |
| 中文描述： | I2C總線接口實(shí)時(shí)時(shí)鐘模塊 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 115K |
| 代理商： | RTC-8564JE |
69
Real time clock module
The I C-Bus is a trademark of Philips Electronics N.V.
Terminal connection
Absolute Max. rating
Specifications (characteristics)
Operating range
Item
Frequency characteristics
DC characteristics
External dimensions
(Unit: mm)
R8564
8476A
E
1
5
1
7.0
±
0.3
201918 171615 14131211
1 2 3 4 5 6 7 8 9 10
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Pin terminal
N.C
N.C
CLKOE
V
DD
CLKOUT
SCL
SDA
(GND)
GND
INT
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
N.C
0.65
0.22
(0.75)
(0.75)
6.0
±
0.2
I C-BUS INTERFACE REAL TIME CLOCK MODULE
RTC-8564JE
Built-in crystal unit allows adjustment-free efficient operation.
Compliant with
I
Equipped with alarm, timer, and frequency output (32.768 kHz,
1024 Hz,32 Hz,1 Hz) features.
Inclusion of century bit to enable correct date even after year 2000
Operating in wide voltage range from 1.8 to 5.5 V, and in wide
range of clock voltage from 1.2 to 5.5 V.
Low power consumption at 275 nA/3.0 V. (Typ.)
2
C high-speed bus specifications. (400 kHz)
Item
Supply voltage
Input voltage
Output voltage
DC Input current
DC Output current
Storage temperature Range
Symbol
V
DD
I
DD
Vi
Vo
Ii
Io
T
STG
Condition
Between V
DD
and GND
V
DD
pin
Input pin
INT pins
—
As single part
Min.
-0.5
-50
GND-0.5
-10
-55
Max.
+6.5
50
V
DD
+0.5
10
+125
Unit
V
mA
V
mA
C
Supply voltage range
Clock voltage range
Operating temperature range
Symbol
V
DD
T
OPR
Condition
I
2
C-BUS access at
400 kHz
—
Min.
1.8
V
LOW
-40
Max.
5.5
+85
Unit
V
C
Item
Frequency precision
Frequency temperature
characteristics
Frequency voltage
characteristics
Oscillation start-up time
Aging
Symbol
f/fo
T
T
op
fv
t
STA
fa
Condition
Ta=+25
C, V
DD
=3.0 V
Ta=+25
C,
-10 to +70
C,V
DD
=3.0 V
Ta=+25
C,
V
DD
=1.2 V to 5.5 V
Ta=+25
C, V
DD
=1.8 V
Ta=+25
C, V
DD
=3.0 V
Max.
+10
-120
±2
3
±5
Unit
×
10
-6
×
10
-6
/V
s
×
10
-6
/year
Item
Power current
(during access)
Power current
(not during access)
“
L
”
input voltage
“
H
”
input voltage
“
L
”
output voltage
“
L
”
output current
“
H
”
output current
Leakage current
Low voltage detection
Pin
—
SDA
INT
CLKOUT
—
Symbol
I
DD0
I
DD
I
DD32k
V
IL
V
IH
I
OL
(SDA)
I
OL
(INT)
I
OL
(CLKOUT)
I
OH
(CLKOUT)
I
LO
V
LOW
Condition
f
SCL
=400 kHz
f
SCL
=100 kHz
f
SCL
=0 Hz, V
DD
=5.0 V
f
SCL
=0 Hz, V
DD
=3.0 V
f
SCL
=0 Hz, V
DD
=2.0 V
f
SCL
=0 Hz, V
DD
=5.0 V
f
SCL
=0 Hz, V
DD
=3.0 V
f
SCL
=0 Hz, V
DD
=2.0 V
—
V
OL
=0.4 V, V
DD
=5 V
V
O
=V
DD
or GND
Ta=-40
°
C to +85
°
C
Ta=-20
°
C to +70
°
C
Min.
—
GND -0.5
0.7
x
V
DD
-3
-1
—
-1
—
Typ.
—
0.33
0.275
0.25
2.5
1.5
1.1
—
0.9
0.9
Max.
800
200
0.80
0.70
0.65
3.4
2.2
1.6
0.3
x
V
DD
VDD+0.5
—
1
1
1.1
1.0
Unit
μA
V
mA
μA
V
2
Actual size
(V
DD
=1.8 to 5.5 V, Ta=-40 to +85
C
)
5±23
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