PEDR45V256A-05
MR45V256A
13/20
Recommended Operating Conditions
Power Supply Voltage
[V]
Parameter Symbol
Min. Typ. Max. Note
Power Supply Voltage
V
CC
3.0 3.3 3.6
Ground Voltage
V
SS
0 0 0
DC Input Voltage
[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
MR45V256A
14/20
DC Characteristics
DC Input/Output Characteristics
Parameter Symbol Condition
Min. Max. Unit Note
Output High Voltage
V
OH
I
OH
=2mA
V
CC
0.85
V
Output Low Voltage
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, Ta=Topr
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
MR45V256A
15/20
AC Characteristics (Read Cycle)
V
CC
=Max. to Min., Ta=Topr.
MR45V256A
Parameter Symbol
Min. Max.
Unit Note
Clock frequency
f
C
D.C. 15 MHz
CS# Active setup time
t
SLCH
10
ns
CS# In-active setup-time
t
SHCH
10
ns
CS# De-select time
t
SHSL
10
ns
CS# Active 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 after HOLD# inactive
t
HHCH
10
ns
SCK Low Hold time after 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 Valid 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 impedance
time
t
HLQZ
20 ns 2
Note: 1. t
CH
t
CL
1/f
C
2. sample value

MR45V256AMAZAAT-L

Mfr. #:
Manufacturer:
Description:
F-RAM 256K; SPI; 3.3V FeRAM 15MHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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