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X25C02 Datasheet, PDF (8/14 Pages) Xicor Inc. – SPI Serial E2PROM
X25C02
EQUIVALENT A.C. LOAD CIRCUIT
5V
2.16KΩ
OUTPUT
3.07KΩ
100pF
A.C. TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
VCC x 0.1 to VCC x 0.9
10ns
Input and Output Timing Level
VCC x 0.5
3843 PGM T07
3843 FHD F12.1
A.C. CHARACTERISTICS (Over recommended operating conditions, unless otherwise specified)
Data Input Timing
Symbol
Parameter
Min.
Max.
fSCK
tCYC
tLEAD
tLAG
tWH
tWL
tSU
tH
tRI
tFI
tHD
tCD
tCS
tWC(3)
Clock Frequency
Cycle Time
CS Lead Time
CS Lag Time
Clock HIGH Time
Clock LOW Time
Data Setup Time
Data Hold Time
Data In Rise Time
Data In Fall Time
HOLD Setup Time
HOLD Hold Time
CS Deselect Time
Write Cycle Time
0
1
1000
500
500
400
400
100
100
2
2
200
200
500
10
Units
MHz
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ms
3843 PGM T08.2
Data Output Timing
Symbol
Parameter
Min.
Max.
Units
fSCK
Clock Frequency
0
1
MHz
tDIS
Output Disable Time
500
ns
tV
Output Valid from clock Low
400
ns
tHO
tRO(1)
tFO(1)
Output Hold Time
Output Rise Time
Output Fall Time
0
ns
300
ns
300
ns
tLZ
HOLD HIGH to Output in Low Z
100
ns
tHZ
HOLD LOW to Output in High Z
100
ns
3843 PGM T09.1
Notes: (3) tWC is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal
nonvolatile write cycle.
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