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CAT25C022P-45TE13 데이터 시트보기 (PDF) - Catalyst Semiconductor => Onsemi
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CAT25C022P-45TE13
Supervisory circuits with SPI serial E2EPROM, precision reset controller and watchdog timer
Catalyst Semiconductor => Onsemi
CAT25C022P-45TE13 Datasheet PDF : 12 Pages
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CAT25CXXX
Advanced
Figure 1. Sychronous Data Timing
V
IH
CS
SCK
SI
V
IL
t
CSS
V
IH
V
IL
V
IH
VIL
t
WH
t
SU
t
H
VALID IN
V
OH
SO
V
OL
HI-Z
t
WL
t
V
t
CS
t
CSH
t
HO
t
DIS
HI-Z
A.C. CHARACTERISTICS
SYMBOL PARAMETER
Limits
1.8, 2.5
4.5V-5.5V
Min.
Max.
Min.
Max.
t
SU
Data Setup Time
50
10
t
H
Data Hold Time
50
20
t
WH
SCK High Time
200
40
t
WL
SCK Low Time
200
40
f
SCK
t
LZ
t
RI(1)
t
FI(1)
t
HD
t
CD
Clock Frequency
HOLD
to Output Low Z
Input Rise Time
Input Fall Time
HOLD
Setup Time
HOLD
HOLD Time
DC
2
DC
10
50
50
2
2
2
2
100
40
100
40
t
WC
Write Cycle Time
10
5
t
V
Output Valid from Clock Low
200
80
t
HO
Output HOLD Time
0
0
t
DIS
Output Disable Time
t
HZ
HOLD
to Output High Z
t
CS
CS
High Time
t
CSS
CS
Setup Time
t
CSH
CS
HOLD Time
250
75
100
50
250
100
250
100
250
100
NOTE:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Test
UNITS Conditions
ns V
IH
= 2.4V
ns C
L
= 100pF
ns V
OL
= 0.8V
ns V
OH
= 2.0v
MHz
ns
µ
s
C
L
= 50pF
µ
s
ns
ns C
L
= 100pF
ms
ns
ns
ns
ns
ns
ns
ns
Stock No. 21085-01 4/98
9-98
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