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MR48V256ATAZBARL

P1-P3P4-P6P7-P9P10-P12
PEDR48V256A-06
MR48V256A
7/12
AC Characteristics (Write Cycle)
(Under recommended operating conditions) Note 1
-70
Parameter Symbol
Min. Max.
Unit Note
Address Set-up Time t
AVEL
5 ―
ns
Data Set-up Time (WE#) t
DVWH
20 ―
ns
Data Set-up Time (CE#) t
DVEH
40 ―
ns
Address Hold Time (CE#) t
ELAX
10 ―
ns
Data Hold Time (CE#) t
EHDX
0 ―
ns
CE# High Pulse Width t
EHEL
80 ―
ns
CE# Active Time t
ELEH
70 2000
ns
Write Cycle Time (CE# Cycle Time) t
ELEL
150 ―
ns
Write Command Set-up Time (CE# to WE#) t
ELWH
70 ―
ns
Data Hold Time (WE#) t
WHDX
0 ―
ns
Write Command Pulse Width t
WLWH
40 ―
ns
WE# Set-up Time (CE#) t
ELWL
0 ―
ns
1
WE# Hold Time (CE#) t
WHEH
0 ―
ns
1
Notes:
“CE# controled WRITE”mode or “OE# controled WRITE” mode is decided by the rerationship between CE#
and OE#.
PEDR48V256A-06
MR48V256A
8/12
Timing Diagrams
Read cycle
Note: WE# = “H”
Write cycle
An
CE
#
A
ddress Valid
OE
#
DQ
Valid Data Out
An
CE
#
A
ddress Valid
OE
#
DQ
Data In
WE
#
t
ELEL
t
ELEH
t
EHEL
t
AVEL
t
ELAX
t
EHQX
t
GLQV
t
GHQX
t
ELQX
t
GHQZ
t
ELQV
t
EHQZ
t
ELEL
t
ELEH
t
EHEL
t
AVEL
t
ELAX
t
ELWL
t
WHEH
t
DVEH
t
EHDX
t
GLQX
PEDR48V256A-06
MR48V256A
9/12
WE Control Write Cycle
An
CE
#
A
ddress Valid
OE
Data In
WE
#
t
ELEH
t
EHEL
t
AVEL
t
ELAX
t
ELWL
t
WHEH
t
DVWH
t
WHDX
DQ
t
ELWH
t
WLWH
P1-P3P4-P6P7-P9P10-P12

MR48V256ATAZBARL

Mfr. #:
Buy MR48V256ATAZBARL
Manufacturer:
Description:
IC FRAM 256K PARALLEL 28TSOP I
Lifecycle:
New from this manufacturer.
Delivery:
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