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X25020 Datasheet(PDF) 9 Page - IC MICROSYSTEMS

Part No. X25020
Description  SPI Serial E2PROM with Block LockTM Protection
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Maker  ICMIC [IC MICROSYSTEMS]
Homepage  http://www.icmic.com
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X25020 Datasheet(HTML) 9 Page - IC MICROSYSTEMS

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X25020
9
EQUIVALENT A.C. LOAD CIRCUIT AT 5V VCC
A.C. TEST CONDITIONS
Input Pulse Levels
VCC x 0.1 to VCC x 0.9
Input Rise and Fall Times
10ns
Input and Output Timing Level
VCC x 0.5
3834 PGM T10
3834 FHD F12.1
A.C. CHARACTERISTICS (Over recommended operating conditions, unless otherwise specified)
Data Input Timing
Symbol
Parameter
Min.
Max.
Units
fSCK
Clock Frequency
0
1
MHz
tCYC
Cycle Time
1000
ns
tLEAD
CS Lead Time
500
ns
tLAG
CS Lag Time
500
ns
tWH
Clock HIGH Time
400
ns
tWL
Clock LOW Time
400
ns
tSU
Data Setup Time
100
ns
tH
Data Hold Time
100
ns
tRI
Data In Rise Time
2
µs
tFI
Data In Fall Time
2
µs
tHD
HOLD Setup Time
200
ns
tCD
HOLD Hold Time
200
ns
tCS
CS Deselect Time
500
ns
tWC(3)
Write Cycle Time
10
ms
3834 PGM T11.2
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
360
ns
tHO
Output Hold Time
0
ns
tRO
Output Rise Time
300
ns
tFO
Output Fall Time
300
ns
tLZ
HOLD HIGH to Output in Low Z
100
ns
tHZ
HOLD LOW to Output in High Z
100
ns
3834 PGM T12.1
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.
5V
2.16K
3.07K
OUTPUT
100pF


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