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參數(shù)資料
| 型號： | RTC-4543SAB |
| 元件分類： | 時鐘/數(shù)據(jù)恢復及定時提取 |
| 英文描述： | REAL TIME CLOCK, PDSO14 |
| 封裝： | SOP-14 |
| 文件頁數(shù)： | 1/1頁 |
| 文件大?。?/td> | 174K |
| 代理商： | RTC-4543SAB |
85
Real time clock module
86
Real time clock module
SERIAL-INTERFACE REAL TIME CLOCK MODULE
RTC-4543SA / SB
Product number (please refer to page 5)
Q 4 1 4 5 4 3 5 x 0 0 0 2 0 0
Q 4 1 4 5 4 3 6 x 0 0 0 2 0 0
Built-in crystal unit allows adjustment-free efficient operation.
Automatic leap year correction.
Output selectable between 32.768 kHz / 1 Hz.
Supply voltage detection voltage: 1.7 V ±0.3 V.
Available for lead (Pb) - free soldering.
Available for lead (Pb) - free terminal.
Specifications (characteristics)
Absolute Max. rating
Item
Symbol
Condition
Min.
Max.
Unit
Supply voltage
VDD
VDD to GND
-0.3
7.0
V
Input voltage
VIN
VDD +0.3
Output voltage
VOUT
Storage temperature
TSTG
Stored as bare product
after unpacking
-55
+125
°C
Operating range
Item
Symbol
Condition
Min.
Max.
Unit
Power voltage
VDD
2.5
5.5
V
Clock voltage
VCLK
1.4
Operating temperature
VOPR
No condensation
-40
+85
°C
Frequency characteristics
Item
Symbol
Condition
Range
Unit
Frequency tolerance
Δf/f
Ta = +25 °C, VDD = 5 V
B: 5 ±23 x 10-6
Oscillation start-up time
tSTA
Ta = +25 °C, VDD = 2.5
3 Max.
s
Frequency temperature
characteristics
Top
Ta = -10 °C to +70 °C
Reference at +25 °C
+10 / -120 x 10-6
Frequency voltage
characteristics
f/V
Ta = +25 °C, VDD = 2.0 V to 5.5 V
±2.0
x 10-6 / V
Aging
fa
First year Ta = +25 °C, VDD = 5 V
±5.0
x 10-6 / year
Please ask tighter tolerance.
DC characteristics
(VDD = 5 V ±0.5 V, Ta = -40 °C to +85 °C)
Item
Symbol
Condition
Min.
Typ.
Max. Unit
Current
consumption
1
IDD1
VDD = 5.0 V
CE =”L”, FOE =”L”
FSEL =”H”
1.5
3.0
A
2
IDD2
VDD = 3.0 V
1.0
2.0
3
IDD3
VDD = 2.0 V
0.5
1.0
4
IDD4
VDD = 5.0 V CE =”L”,FOE=”H”
FSEL =”L”
No load on the FOUT pin
4.0
10.0
5
IDD5
VDD = 3.0 V
2.5
6.5
6
IDD6
VDD = 2.0 V
1.5
4.0
“H” input voltage
VIH
WR, DATA, CE, CLK,
FOE, FSEL pins
0.8 VDD
V
“L” input voltage
VIL
0.2VDD
“H” output voltage
VOH1 VDD = 5.0 V I
____
OH
= -1.0 mA
DATA, FOUT pins
4.5
V
VOH2 VDD = 3.0 V
2.5
“L” output voltage
VOL1
VDD = 5.0 V
IOL = 1.0 mA
DATA, FOUT pins
0.5
VOL2
VDD = 3.0 V
0.8
Supply detection voltage
VDT
1.4
1.7
2.0
V
Output load conditions
CL
FOUT pin
30
pF
N
2LS-TTL
Terminal connection
#1
#7
#14
#8
#1
#18
#9
#10
No.
1
2
3
4
5
6
7
Pin terminal
GND
N.C
CE
FSEL
WR
FOE
N.C
No.
14
13
12
11
10
9
8
Pin terminal
FOUT
N.C
DATA
CLK
VDD
N.C
No.
1
2
3
4
5
6
7
8
9
Pin terminal
N.C
FOE
WR
FSEL
CE
GND
No.
18
17
16
15
14
13
12
11
10
Pin terminal
N.C
VDD
N.C
CLK
DATA
FOUT
External dimensions
(Unit: mm)
7.4
±0.2
3.2
±0.1
5.0
3.1
10.1
±0.2
0.15
0.6
1.27
0.35
0.05 Min.
0
° to
10
°
(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.
(SOP 18-pin)
0.4
1.27
7.8
±0.2
2.0
Max.
5.4
1.8
11.4
±0.2
0.15
0.6
0 Min.
0
° to 10°
Actual size
RTC-4543SB
RTC-4543SA
The details are mentioned in the application manual.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| RTC-4543SB | 0 TIMER(S), REAL TIME CLOCK, PDSO18 |
| RTC-4543SA | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| RTC-4553AA-0 | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| RTC-4553AA | 0 TIMER(S), REAL TIME CLOCK, PDSO14 |
| RTC-4573SB-0 | 0 TIMER(S), REAL TIME CLOCK, PDSO18 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RTC-4543SAB5+/-23PPM | 制造商:Epson Toyocom 功能描述:Serial Interface RTC SOP 14pin |
| RTC4543SB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SERIAL-INTERFACE REAL TIME CLOCK MODULE(66.74 k) |
| RTC-4543SB | 制造商:EPSONTOYOCOM 制造商全稱:Epson ToYoCom 功能描述:Simple Function SERIAL-INTERFACE REAL TIME CLOCK MODULE |
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