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參數(shù)資料
| 型號： | RTC-63421 |
| 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, PDIP18 |
| 封裝： | DIP-18 |
| 文件頁數(shù)： | 1/2頁 |
| 文件大?。?/td> | 297K |
| 代理商： | RTC-63421 |
79
Real time clock module
Specifications (characteristics)
Absolute Max. rating
Operating range
Frequency characteristics and current consumption
characteristics
External dimensions
Terminal connection
(Unit: mm)
RTC-63421/63421M
1
18
2
17
3
16
4
15
5
14
6
13
7
12
8
11
9
10
RTC63421 A
EPSON 6051A
RTC63423 A
EPSON 6100
(VDD) is to be same level as VDD. Do not connect it to any external terminals.
NC is not connected internally.
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9
16
10
15
11
14
12
13
RTC-63423
RTC-63421/63421M
RTC-63423
1=63421M
2=Motorola
bus system
23.1 Max.
3.3
Min.
0.2
Min.
6.3
2.54
0.65 Max.
4.2
Max.
2.8 Max.
0.05 Min.
7.62
0.25
2.5
16.3 Max.
7.9
12.2
Max.
0.2
1.0
0.3
Unless otherwise stated, characteristics (specifications) shown in the above table are
based on the rated operating temperature and voltage condition.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
INTERRUPT
CS0
ALE
A0
A1
A2
A3
RD (E
1)
GND
WR (R/W
1)
D3
D2
D1
D0
CS1
(VDD)
VDD
INTERRUPT
CS0
ALARM
ALE
A0
30sec.Adj
A1
68/80
A2
A3
RD (E
2)
GND
WR(R/W
2)
D3
D2
D1
1HZ
D0
CS1
STOP/ START
NC
VDD
63421/63421M
90
° to
105
°
0
° to
10
°
63423
1.27
0.35
4-bit MULTIFUNCTIONAL REAL TIME CLOCK MODULE
RTC-63421/63421M/63423
Built-in crystal unit allows adjustment-free efficient operation.
Alarm interruption of sec. to month and day of week possible.
Standard signal output selectable in a range of 10 min to 1024 Hz.
Either sec. to hour and day of week or sec. to year and day of week is selectable.
Reference area of time /alarm register is setable. Provided with RAM bits.
(marked on “
” which is shown resister table)
Provided with START/STOP 30 second adjusting function.
Similar mounting method (RTC-63423) to the used for normal type SMD IC.
Item
Power source voltage
Input voltage
storage temperature
Soldering condition
Symbol
VDD
VIN
TSTG
TSOL
Condition
Ta=+25 °C
RTC-63421
RTC-63421M
RTC-63423
RTC-63421
RTC-63421M
RTC-63423
Specifications
-0.3 to 7.0
-0.3 to VDD+0.3
-55 to +85
-55 to +125
Under +260 °C within 10 s
(lead part) (package should
be less than +150 °C)
Twice at under +260 °C within
10 s or under +230 °C within
3 min.
Unit
V
°C
Item
Operating voltage
Operating temperature
Data holding voltage
CS data holding time
Operation restoring time
Symbol
VDD
TOPR
VDH
tCDR
tR
Condition
-------
Refer to the data
holding timing
Specifications
4.5 to 5.5
-40 to +85
2.0 to 5.5
2.0 Min.
Unit
V
°C
V
s
Item
Frequency tolerance
Frequency temperature
characteristics
Aging
Shock resistance
Current consumption
Symbol
f/fo
fa
S.R.
IDD 1
IDD 2
Ta=+25
°C
VDD= 5 V
63421A/63421MA
63421B/63421MB
63423 A
63423
Condition
Three drops on a
hard board from 750 mm
or 294000 m/s2 x 0.3 ms x
1/2 sine wave x 3 directions
CS 1=0 V
VDD=5 V
VDD=2 V
Specifications
+15/-5 (5±10)
+55/-45 (5±50)
+25/-15 (5±20)
+55/-45 (5±50)
+10/-120
+10/-220
±5 Max.
±10 Max.
30 Max.
1.8 Max.
Unit
x 10-6
x 10-6/year
x 10-6
A
-10 to +70 °C
(+25 °C reference temperature)
-30 to +85 °C
(+25 °C reference temperature)
VDD=5 V, Ta=+25
°C,
first year
Model
RTC-63421
RTC-63421M
RTC-63423
Applicable CPU
Intel bus system
Motorola bus system
“MOTEL” bus system
Actual size
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| RTC-63421A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC-63421B | 功能描述:IC RTC SER +-50PPM 18-DIP RoHS:否 類別:集成電路 (IC) >> 時鐘/計(jì)時 - 實(shí)時時鐘 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:時鐘/日歷 特點(diǎn):警報(bào)器，閏年，SRAM 存儲容量:- 時間格式:HH:MM:SS（12/24 小時） 數(shù)據(jù)格式:YY-MM-DD-dd 接口:SPI 電源電壓:2 V ~ 5.5 V 電壓 - 電源，電池:- 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:8-WDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:8-TDFN EP 包裝:管件 |
| RTC-63421M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:4-bit MULTIFUNCTIONAL REAL TIME CLOCK MODULE |
| RTC-63421MA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
| RTC-63421MB | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-Time Clock |
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