參數(shù)資料
型號(hào)： PT7C4337PE
廠商： Electronic Theatre Controls, Inc.
英文描述： Real-time Clock Module (I2C Bus)
中文描述： 實(shí)時(shí)時(shí)鐘模塊（I2C總線）
文件頁(yè)數(shù)： 9/25頁(yè)
文件大?。?/td> 640K
代理商： PT7C4337PE
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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)
PT0205(02/07)
Ver: 1
9
Data Sheet
PT7C4337
Real-time Clock Module (I
2
C Bus)
Description
D7
D6
D5
D4
D3
D2
D1
D0
Seconds
(default)
0
0
S40
S20
S10
S8
S4
S2
S1
00
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
Minutes
(default)
0
0
M40
M20
M10
M8
M4
M2
M1
01
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
Hours
(default)
0
0
12, /24
Undefined Undefined Undefined Undefined Undefined Undefined Undefined
Note:
Any registered imaginary time should be replaced with correct time, otherwise it will cause the clock counter malfunction.
12, /24 bit
This bit is used to select between 12-hour clock system and 24-hour clock system.
H20 or P,/A
H10
H8
H4
H2
H1
02
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
00
01
02
03
04
05
06
07
08
09
10
11
12-hour clock
52 ( AM 12 )
41 ( AM 01 )
42 ( AM 02 )
43 ( AM 03 )
44 ( AM 04 )
45 ( AM 05 )
46 ( AM 06 )
47 ( AM 07 )
48 ( AM 08 )
49 ( AM 09 )
50 ( AM 10 )
51 ( AM 11 )
24-hour clock
12
13
14
15
16
17
18
19
20
21
22
23
12-hour clock
72 ( PM 12)
61 ( PM 01 )
62 ( PM 02 )
63 ( PM 03 )
64 ( PM 04 )
65 ( PM 05 )
66 ( PM 06 )
67 ( PM 07 )
68 ( PM 08 )
69 ( PM 09 )
70 ( PM 10 )
71 ( PM 11 )
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT7C4337UE 制造商:Pericom Semiconductor Corporation 功能描述:
PT7C4337WE 制造商:Pericom Semiconductor Corporation 功能描述:1.8V - 5.5V, REA TIME CLOCK, 12C BUS, ALARM/CLOCK OUTPUT - Bulk
PT7C4337WEX 功能描述:IC RTC ALARM 8SOIC RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 實(shí)時(shí)時(shí)鐘 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 類型:時(shí)鐘/日歷 特點(diǎn):警報(bào)器，閏年，監(jiān)控器，監(jiān)視計(jì)時(shí)器 存儲(chǔ)容量:- 時(shí)間格式:HH:MM:SS（12/24 小時(shí)） 數(shù)據(jù)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(yīng)商設(shè)備封裝:14-TSSOP 包裝:帶卷 (TR)
PT7C433833UEX 制造商:Pericom Semiconductor Corporation 功能描述:RESET IC
PT7C433833WE 制造商:Pericom Semiconductor Corporation 功能描述:
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