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參數(shù)資料
| 型號： | RTC-4553AA |
| 元件分類： | 時鐘/數(shù)據(jù)恢復(fù)及定時提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| 封裝： | SOP-14 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 88K |
| 代理商： | RTC-4553AA |
83
Real time clock module
Absolute Max. rating
Specifications (characteristics)
Operating range
Frequency characteristics
DC characteristics
External dimensions
(Unit: mm)
R4553 A
123 4A
E
7.4
±
0.2
3.2
±
0.1
5.0
3.1
10.1
±0.2
Terminal connection
0.15
0.6
1.27
0.35
0.05 Min.
#1
#7
#14
#8
(GND=O V, VDD=5 V
± 10 % , Ta=-30 °C to +70 °C)
L1 to L5 are test pin. Do not connect them to any terminals.
Block diagram
32.768 kHz
TPOUT
SOUT
SCK
SIN
CS1
CS0
WR
OSC
Counter
Output
control
RAM
(120bit)
Input
control
Output control
Shift register
Control circuit
Control
register
1
Control
register
2
Control
register
3
Sec. Min. Hou.
Day
of
Week
Day Mon. Year
No.
1
2
3
4
5
6
7
Pin terminal
GND
WR
SIN
SCK
L1
L2
L3
No.
14
13
12
11
10
9
8
Pin terminal
TPOUT
SOUT
CS1
CS0
L5
L4
VDD
RTC-4553
RTC-4553 (SOP 14-pin)
Metal may be exposed on the top or bottom of this product. This won't affect any quality, reliability or electrical spec.
SERIAL-INTERFACE REAL TIME CLOCK MODULE WITH SRAM
RTC-4553
Item
Supply voltage
Input voltage
Output voltage
Storage temperature
Symbol
VDD
VIN
VOUT
TSTG
Condition
VDD to GND
SIN,SCK
__
, W
__
R, CS
__
0
, CS1
SOUT, TPOUT
____
Stored as bare
product after
unpacking
Min.
-0.3
-55
Max.
+6.0
VDD+0.3
+125
Unit
V
°C
Item
Power voltage
Clock voltage
Operating temperature
Symbol
VDD
VCLK
TOPR
Condition
—
No condensation
Min.
2.7
2.0
-30
Typ.
5.0
—
Max.
5.5
+70
Unit
V
C
Item
Frequency tolerance
Oscillation start-up time
Frequency temperature
characteristics
Frequency voltage
characteristics
Aging
Symbol
f/fo
tSTA
Top
f/V
fa
Condition
Ta=+25 °C,
VDD=5 V
AA
A
B
Ta=-10 °C to +70 °C, VDD=5 V
Reference at +25 °C
Ta=Fix, VDD=2 V to 5.5 V
Reference at 5 V
Ta=+25 °C, VDD=5 V,
first year
Range
5±5
5±10
5±20
3.0 Max.
+10
-120
±5
Unit
x 10-6
s
x 10-6
x 10-6/
year
Item
Current consumption
Output voltage
Off leak current
Input voltage
Input current
Symbol
IDD1
IDD2
VOH
VOL
IOZH
IOZL
VIH
VIL
IIH
IIL
Condition
SCK
___
=500 kHz
SCK
___
=O Hz
IOH=-400 A
IOL=1.6 mA
VOUT=5.5 V
VOUT=0 V
—
VIN=5.5 V
VIN=0 V
Min.
—
VDD-0.4
—
-2.0
4/5 VDD
—
-2.0
Typ.
—
1.0
—
Max.
100
3.0
—
0.4
2.0
—
1/5 VDD
2.0
Unit
A
V
A
V
A
Built-in crystal unit allows adjustment-free efficient operation.
Automatic calendar function (year, month, day, day of the week, hour, minute,
second).
Automatic leap year correction.
Builtin 30 x 4-bit S-RAM.
Reference pulse output. (1024 Hz, 1/10 Hz)
Actual size
The details are mentioned in the application manual.
http://www.epsondevice.com
Product number (please refer to page 2)
Q41 4 5 5 35x x x xx 0 0
Ta=+25 °C, VDD = 3.0 V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RTC-4553B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC4573 | 制造商:EPSON 制造商全稱:EPSON 功能描述:Serial RTC with Alarm and Timer |
| RTC-4573B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC-4573SB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC-4574JE | 制造商:Epson Toyocom 功能描述:RTC module,3Wire Serial,Alarm,SOJ20 |
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