參數(shù)資料
型號: PT7C4337PE
廠商: Electronic Theatre Controls, Inc.
英文描述: Real-time Clock Module (I2C Bus)
中文描述: 實時時鐘模塊(I2C總線)
文件頁數(shù): 4/25頁
文件大?。?/td> 640K
代理商: PT7C4337PE
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Function Block
Recommended Layout for Crystal
Crystal Specifications
Parameter
Symbol
Min
Nominal Frequency
f
O
-
Series Resistance
ESR
-
Load Capacitance
C
L
-
The crystal, traces and crystal input pins should be isolated from RF generating signals.
PT0205(02/07)
Ver: 1
4
Data Sheet
PT7C4337
Real-time Clock Module (I
2
C Bus)
Typ
32.768
-
12.5
Max
-
45
-
Unit
kHz
k
pF
Time Counter
(Sec,Min,Hour,Day,Date,Month,Year)
Interrupt Control
Square Wave Output Control
Comparator 1
Alarm 2 Register
(Min, Hour, Day/Date)
Comparator 2
Alarm 1 Register
(Sec, Min, Hour, Day/Date)
Shift Register
Address
Decoder
Address
Register
INTA
SQW/INTB
SCL
SDA
PT7C4337
OSC
X1
X2
C
D
C
G
32.768
kHz
Control Register
Counter Chain
I /O
Interface
(I
2
C)
PT7C4337
Guard Ring
(connect to gound)
Local Ground plane
Layer 2
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相關代理商/技術參數(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(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) 供應商設備封裝: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: