x25170 IC MICROSYSTEMS, x25170 Datasheet - Page 9

• Manufacturer Part Number: x25170
• Description: Spi Serial E 2 Prom With Block Lock ? Protection
• Manufacturer: IC MICROSYSTEMS

X25170
CAPACITANCE T
Notes: (1) V
EQUIVALENT A.C. LOAD CIRCUIT
A.C. CHARACTERISTICS (Over recommended operationg conditions, unless otherwise specified.)
Data Input Timing
Symbol
Output
C
Symbol
C
OUT
t
t
IN
1.44K
t
f
LEAD
t
t
WC
1.95K
t
(2) This parameter is periodically sampled and not 100% tested.
(3) t
t
SCK
CYC
t
t
t
t
t
LAG
RI
FI
WH
WL
SU
t
HD
CD
CS
(2)
H
(4)
(4)
(2)
(5)
are periodically sampled and not 100% tested.
PUR
IL
min. and V
5V
and t
Output capacitance (SO)
Input capacitance (SCK, SI, CS, WP, HOLD)
100pF
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
PUW
A
= +25°C, f = 1MHz, V
IH
are the delays required from the time V
max. are for reference only and are not tested.
Output
1.64K
4.63K
Parameter
Parameter
3V
CC
100pF
= 5V
CC
is stable until the specified operation can be initiated. These parameters
A.C. CONDITIONS OF TEST
Input pulse levels
Input rise and fall times
Input and output timing levels
Min.
200
100
100
100
80
80
20
20
40
40
Max.
0
8
6
Characteristics subject to change without notice.
Units
pF
pF
Max.
10
5
2
2
V
10ns
V
CC
Test Conditions
CC
x 0.1 to V
X 0.5
V
V
OUT
IN
= 0V
Units
MHz
= 0V
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
CC
x 0.9
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