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MR45V256AMAZAAT-L
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
PEDR45V256A-05
MR45V256
A
13/20
Recommended Operating Conditi
ons
Power Supply Voltage
[V]
Parameter Symbol
Min. T
yp.
Max.
Note
Power Supply Voltage
V
CC
3.0 3.3 3.6
Ground Voltage
V
SS
0 0 0
DC Input
V
oltage
[V]
Parameter Symbol
Min. Max.
Note
Input High Voltage
V
IH
V
CC
x 0.8
V
CC
+
0.3
Input Low Voltage
V
IL
–0.3
V
CC
x 0.2
Overshoot/Undershoot tolerance
Parameter Symbol
Pulse Width
Peak
“H” input
V
IH OVERSHOOT
20ns
V
CC
+1.0V
“L” input
V
IL
UNDERSHOOT
20ns
– 1.0V
PEDR45V256A-05
MR45V256
A
14/20
DC Charac
teristics
DC Input/Output Characteri
stics
Parameter Symbol
Condition
Min. Max.
Unit
Note
Output High V
oltage
V
OH
I
OH
=
-
2mA
V
CC
0.85
―
V
Output Low V
oltage
V
OL
I
OL
=2mA
―
V
CC
0.15
V
Input Leakage Current
I
LI
―
–10 10
µA
Output Leakage
Current
I
LO
―
–10 10
µA
Power Supply Current
V
CC
=Max.to Min, T
a=T
opr
Parameter Symbol
Condition
Max. Unit
Note
Power Supply
Current
(Standby)
I
CCS
V
IN
=0.2V or V
CC
-
0.2V
400 µA
Power Supply
Current
(Operating)
I
CCA
V
IN
=0.2V or V
CC
-
0.2V
,
SCK=15MHz, I
OUT
=0mA
10 mA
PEDR45V256A-05
MR45V256
A
15/20
AC Characteristics (Read
Cycle)
V
CC
=Max. to Min., T
a=T
opr
.
MR45V256A
Parameter Symbol
Min. Max.
Unit Note
Clock freque
ncy
f
C
D.C. 15
MHz
CS#
Ac
tive setup time
t
SLCH
10
―
ns
CS# In-active setup-time
t
SHCH
10
―
ns
CS# De-select time
t
SHSL
10
―
ns
CS#
Ac
tive hold time
t
CHSH
10
―
ns
CS# In-active hold-time
t
CHSL
10
―
ns
SCK High time
t
CH
30
―
ns 1
SCK Low time
t
CL
30
―
ns 1
SCK Rise time
t
CLCH
―
1 ns
2
SCK Fall time
t
CHCL
―
1 ns
2
Data Setup time
t
DVCH
5
―
ns
Data Hold time
t
CHDX
5
―
ns
SCK Low Hold time af
ter HOLD# inactive
t
HHCH
10
―
ns
SCK Low Hold time af
ter HOLD# active
t
HLCH
10
―
ns
SCK High Setup time before HOLD#
active
t
CHHL
10
―
ns
SCK High Setup time before HOLD#
inactive
t
CHHH
10
―
ns
Output disable time
t
SHQZ
―
20 ns
2
SCK Low to Output V
alid time
t
CLQV
―
35 ns
Output Hold time
t
CLQX
0
―
ns
Output Rise time
t
QLQH
―
50 ns
2
Output Fall time
t
QHQL
―
50 ns
2
HOLD# High to Output Low impedance
time
t
HHQX
―
20 ns
2
HOLD# High to Output High impedan
ce
time
t
HLQZ
―
20 ns
2
Note: 1.
t
CH
+
t
CL
≧
1/f
C
2. sample value
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
MR45V256AMAZAAT-L
Mfr. #:
Buy MR45V256AMAZAAT-L
Manufacturer:
Description:
F-RAM 256K; SPI; 3.3V FeRAM 15MHz
Lifecycle:
New from this manufacturer.
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MR45V256AMAZAAT-L