RV5C348A_95 Просмотр технического описания (PDF) - RICOH Co.,Ltd.
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RV5C348A_95
RICOH Co.,Ltd.
RV5C348A_95 Datasheet PDF : 53 Pages
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R×5C348A/B
AC ELECTRICAL CHARACTERISTICS
Unless otherwise specified : Vss=0V,Topt=–40 to +85˚C
Input/output condition : VIH=0.8×VDD, VIL=0.2×VDD, VOH=0.8×VDD, VOL=0.2×VDD, CL=50pF
Symbol
Item
tCES
CE Set-up Time
Conditions
VDD≥2.0V
VDD≥4.5
Unit
MIN. TYP. MAX. MIN. TYP. MAX.
400
200
ns
tCEH
CE Hold Time
400
200
ns
tCR
CE Recovery Time
62
62
µs
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
Data Output Floating Time
tCEZ
After Falling of CE
300
150
ns
tDS
Input Data Set-up Time
200
100
ns
tDH
Input Data Hold Time
200
100
ns
tCKH
tCKL
CE
SCLK
tCKS tCES
tCEH
tCR
tDS
tDH
SI
tCEZ
SO
tRD
tRD
tRZ
*) For read/write timing, see “USAGES, 1.5 Considerations in Reading and Writing Time Data”.
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