參數(shù)資料
型號: RV5C339
廠商: Ricoh Co., Ltd.
英文描述: 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
中文描述: 3線串行接口實時時鐘IC,帶有電壓檢測功能
文件頁數(shù): 51/51頁
文件大?。?/td> 421K
代理商: RV5C339
RV5C339A
6
Symbol
Item
Conditions
VDD
≥2.0V
VDD
≥4.5V
Unit
MIN.
TYP.
MAX.
MIN.
TYP.
MAX.
tCES
CE Set-up Time
400
200
ns
tCEH
CE Hold Time
400
200
ns
tCR
CE Recovery Time
62
s
fSCLK
SCLK Clock Frequency
1.0
2.0
MHz
tCKH
SCLK Clock “H” Time
400
200
ns
tCKL
SCLK Clock “L” Time
400
200
ns
tCKS
SCLK Set-up Time
200
100
ns
tRD
Data Output Delay Time
300
150
ns
tRZ
Data Output Floating Time
300
150
ns
tCEZ
Data Output Floating Time
300
150
ns
After Falling of CE
tDS
Input Data Set-up Time
200
100
ns
tDH
Input Data Hold Time
200
100
ns
AC ELECTRICAL CHARACTERISTICS
Unless otherwisespecified : Vss=0V, Topt=–40 to +85C, CL=50pF
Input/output conditions : VIH=0.8
× VDD, VIL=0.2 × VDD, VOH=0.8 × VDD, VOL=0.2 × VDD
CE
SCLK
SIO (Write cycle)
SIO (Read cycle)
tCKH
tCKL
tCKS
tCES
tDS
tDH
tRD
tRZ
tCEZ
tCEH
tCR
*) For read/write timing, see Paragraph “USAGES, 1.5 Considerations in Reading and Writing Time Data”
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
RV5C339A 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C339A_03 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK IC WITH VOLTAGE MONITORING FUNCTION
RV5C339A-E2 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C348A 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C348B 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION