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參數(shù)資料
| 型號(hào)： | PT7C4337UE |
| 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） |
| 文件頁數(shù)： | 2/25頁 |
| 文件大?。?/td> | 640K |
| 代理商： | PT7C4337UE |
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Contents
Product Features
...............................................................................................................................................................................1
PT0205(02/07)
Ver: 1
2
Data Sheet
PT7C4337
Real-time Clock Module (I
2
C Bus)
Product Description
..........................................................................................................................................................................1
Pin Assignment
..................................................................................................................................................................................3
Pin Description
..................................................................................................................................................................................3
Function Block
..................................................................................................................................................................................4
Recommended Layout for Crystal
..................................................................................................................................................4
Crystal Specifications
.......................................................................................................................................................................4
Function Description
.........................................................................................................................................................................5
Overview of Functions
..................................................................................................................................................................5
Registers
.........................................................................................................................................................................................6
Control and status register...........................................................................................................................................................7
Oscillator related bits..............................................................................................................................................................7
Square wave frequency selection bits .....................................................................................................................................7
Interrupt related bits................................................................................................................................................................8
Time Counter..............................................................................................................................................................................9
Days of the week Counter.........................................................................................................................................................10
Calendar Counter ......................................................................................................................................................................10
Alarm Register..........................................................................................................................................................................11
Alarm Function
...........................................................................................................................................................................12
I
2
C Bus Interface
.............................................................................................................................................................................14
Overview of I
2
C-BUS
..................................................................................................................................................................14
System Configuration
.................................................................................................................................................................14
Starting and Stopping I
2
C Bus Communications
.....................................................................................................................15
Slave Address
..............................................................................................................................................................................17
Maximum Ratings
...........................................................................................................................................................................19
Recommended Operating Conditions
...........................................................................................................................................19
DC Electrical Characteristics
.........................................................................................................................................................20
AC Electrical Characteristics
.........................................................................................................................................................21
Mechanical Information
.................................................................................................................................................................22
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| PT7C43390WEX | 功能描述:IC REAL TIME CLOCK 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) |
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