X25F087 Datasheet, PDF (8/13 Pages) Xicor Inc. – SPI SerialFlash with Block Lock TM Protection

X25F087
EQUIVALENT A.C. LOAD CIRCUIT
5V
3.3V
2061Ω
OUTPUT
3025Ω
30pF
2696Ω
OUTPUT
5288Ω
30pF
A.C. TEST CONDITIONS
Input Pulse Levels
Input Rise and Fall Times
Input and Output Timing Level
V_CC x 0.1 to V_CC x 0.9
10ns
V_CC X 0.5
7007 FRM T09
7007 FRM 09
A.C. CHARACTERISTICS (Over the recommended operating conditions, unless otherwise specified.)
Data Input Timing
Symbol
f_SCK
t_CYC
t_LEAD
t_LAG
t_WH
t_WL
t_SU
t_H
t_RI⁽⁴⁾
t_FI⁽⁴⁾
t_CS
t_WC⁽⁵⁾
Data Output Timing
Parameter
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
CS Deselect Time
Write Cycle Time
Min.
0
1000
500
500
400
400
100
100
2.0
Max.
1
2
2
10
Units
MHz
ns
ns
ns
ns
ns
ns
ns
µs
µs
µs
ms
7007 FRM T10
Symbol
Parameter
Min.
Max.
Units
f_SCK
Clock Frequency
0
1
MHz
t_DIS
Output Disable Time
500
ns
t_V
Output Valid from Clock LOW
400
ns
t_HO
Output Hold Time
0
ns
t_RO⁽⁴⁾
Output Rise Time
300
ns
t_FO⁽⁴⁾
Output Fall Time
300
ns
7007 FRM T11
Notes: (4) This parameter is periodically sampled and not 100% tested.
(5) t_WC is the time from the rising edge of CS after a valid program sequence has been sent to the end of the self-timed internal nonvol-
atile write cycle.
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