FM25W64 Ramtron Corporation, FM25W64 Datasheet - Page 11

• Manufacturer Part Number: FM25W64
• Description: 64kb Wide Voltage Spi F-ram Features
• Manufacturer: Ramtron Corporation

Serial Data Bus Timing
/HOLD Timing
Power Cycle Timing
Power Cycle Timing (T
Notes
1.
2.
Rev. 1.1
Dec. 2010
t
t
t
t
Symbol
PU
PD
VR
VF
Slope measured at any point on V
This parameter is characterized and not 100% tested.
HOLD
C
S
Q
V
Last Access Complete to V
V
V
DD
DD
DD
(min) to First Access Start
Rise Time
Fall Time
V
A
CS
DD
= -40° C to + 85° C, V
DD
Parameter
waveform.
DD
t
VR
(min)
DD
V
t
DD
PU
= 2.7V to 5.5V unless otherwise specified)
t
min
HS
t
HS
Min
t
500
t
HZ
30
30
HH
0
t
PD
Max
t
VF
-
-
-
-
t
t
LZ
Units
µs/V
µs/V
HH
µs
µs
Notes
1,2
1,2
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