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參數資料
| 型號： | PT7C4307PE |
| 廠商： | PERICOM SEMICONDUCTOR CORP |
| 元件分類： | XO, clock |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDIP8 |
| 封裝： | LEAD FREE, MS-001BA, DIP-8 |
| 文件頁數： | 19/20頁 |
| 文件大小： | 517K |
| 代理商： | PT7C4307PE |
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PT0206(02/05)
Ver: 0
8
Preliminary Data Sheet
PT7C4307
Real-time Clock Module (I
2C Bus)
Time Counter
Time digit display (in BCD code):
Second digits: Range from 00 to 59 and carried to minute digits when incremented from 59 to 00.
Minute digits: Range from 00 to 59 and carried to hour digits when incremented from 59 to 00.
Hour digits: See description on the /12, 24 bit. Carried to day and day-of-the-week digits when incremented from 11 p.m. to
12 a.m. or 23 to 00.
Addr.
(hex)
Description
D7
D6
D5
D4
D3
D2
D1
D0
Seconds
/EOSC
*
S40
S20
S10
S8
S4
S2
S1
00
(default)
1
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
Minutes
0
M40
M20
M10
M8
M4
M2
M1
01
(default)
0
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
Hours
0
12, /24
H20 or P,/A
H10
H8
H4
H2
H1
02
(default)
0
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
* Note: /EOSC bit must be written into 0 to start the time count.
12, /24 bit
This bit is used to select between 12-hour clock system and 24-hour clock system.
12, /24
Data
Description
0
24-hour system
Read / Write
1
12-hour system
This bit is used to select between 12-hour clock operation and 24-hour clock operation.
12, /24
Description
Hours register
0
24-hour time display
1
12-hour time display
* Be sure to select between 12-hour and 24-hour clock operation before writing the time data.
24-hour clock
12-hour clock
24-hour clock
12-hour clock
00
52 ( AM 12 )
12
72 ( PM 12)
01
41 ( AM 01 )
13
61 ( PM 01 )
02
42 ( AM 02 )
14
62 ( PM 02 )
03
43 ( AM 03 )
15
63 ( PM 03 )
04
44 ( AM 04 )
16
64 ( PM 04 )
05
45 ( AM 05 )
17
65 ( PM 05 )
06
18
66 ( PM 06 )
07
47 ( AM 07 )
19
67 ( PM 07 )
08
48 ( AM 08 )
20
68 ( PM 08 )
09
49 ( AM 09 )
21
69 ( PM 09 )
10
50 ( AM 10 )
22
70 ( PM 10 )
11
51 ( AM 11 )
23
71 ( PM 11 )
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相關代理商/技術參數 |
參數描述 |
|---|---|
| PT7C4307W | 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:Real-time Clock Module (I2C Bus) |
| PT7C4307WEX | 功能描述:IC RTC ALARM NVSRAM 8SOIC RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 實時時鐘 系列:- 標準包裝:2,500 系列:- 類型:時鐘/日歷 特點:警報器，閏年，監(jiān)控器，監(jiān)視計時器 存儲容量:- 時間格式:HH:MM:SS（12/24 小時） 數據格式:YY-MM-DD-dd 接口:I²C，2 線串口 電源電壓:2.7 V ~ 5.5 V 電壓 - 電源，電池:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應商設備封裝:14-TSSOP 包裝:帶卷 (TR) |
| PT7C4311WEX | 功能描述:IC RTC LEAP YEAR Y2K 8SOIC RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 實時時鐘 系列:- 標準包裝:2,500 系列:- 類型:時鐘/日歷 特點:警報器，閏年，監(jiān)控器，監(jiān)視計時器 存儲容量:- 時間格式:HH:MM:SS（12/24 小時） 數據格式:YY-MM-DD-dd 接口:I²C，2 線串口 電源電壓:2.7 V ~ 5.5 V 電壓 - 電源，電池:1.8 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:14-TSSOP（0.173"，4.40mm 寬） 供應商設備封裝:14-TSSOP 包裝:帶卷 (TR) |
| PT7C4337 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-time Clock Module (I2C Bus) |
| PT7C4337PE | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Real-time Clock Module (I2C Bus) |
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