CAT25C33U14 データシートの表示（PDF） - Catalyst Semiconductor => Onsemi
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CAT25C33U14 Datasheet PDF : 11 Pages
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CAT25C33/65
PIN CAPACITANCE (1)
Applicable over recommended operating range from TA=25˚C, f=1.0 MHz, VCC=+5.0V (unless otherwise noted).
Symbol
Test Conditions
Max.
Units Conditions
COUT Output Capacitance (SO)
8
pF
VOUT=0V
CIN
Input Capacitance (CS, SCK, SI, WP, HOLD)
6
pF
VIN=0V
A.C. CHARACTERISTICS
ts SYMBOL PARAMETER
Vcc=
1.8V-6.0V
Min. Max.
Limits
VCC =
2.5V-6.0V
Min. Max.
VCC =
4.5V-5.5V
Min. Max.
Test
UNITS Conditions
r tSU
Data Setup Time
50
50
20
ns
tH
Data Hold Time
50
50
20
ns
a tWH
SCK High Time
250
125
40
ns
P tWL
SCK Low Time
250
125
40
ns
fSCK
tLZ
d tRI(1)
e tFI(1)
tHD
u tCD
Clock Frequency
HOLD to Output Low Z
Input Rise Time
Input Fall Time
HOLD Setup Time
HOLD Hold Time
DC
1 DC
50
2
2
100
100
100
100
3
DC 10
50
50
2
2
2
2
40
40
MHz
ns
µs
µs
ns
ns
CL = 50pF
tin tWC
Write Cycle Time
10
10
5
ms
tV
Output Valid from Clock Low
250
250
80
ns
tHO
Output Hold Time
0
0
0
ns
n tDIS
Output Disable Time
250
250
75
ns
tHZ
HOLD to Output High Z
150
100
50
ns
o tCS
CS High Time
500
250
200
ns
c tCSS
CS Setup Time
500
250
100
ns
tCSH
CS Hold Time
500
250
100
ns
is NOTE:
D(1) This parameter is tested initially and after a design or process change that affects the parameter.
© 2005 by Catalyst Semiconductor, Inc.
3
Characteristics subject to change without notice
Doc No. 1000, Rev. H
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