MT4C4M4BX 데이터 시트보기 (PDF) - Micron Technology
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MT4C4M4BX Datasheet PDF : 20 Pages
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RAS#
V IH
V IL
CAS#
V IH
V IL
ADDR
V IH
V IL
DQ
V OH
V OL
RAS#-ONLY REFRESH CYCLE
(OE# and WE# = DON’T CARE)
tRC
tRAS
tRP
tCRP
tRPC
tASR
tRAH
ROW
OPEN
RAS#
V
V
IH
IL
CAS#
V
V
IH
IL
DQ
V
V
OH
OL
WE#
V
V
IH
IL
CBR REFRESH CYCLE
(Addresses and OE# = DON’T CARE)
tRP
tRAS
NOTE 1
tRP
tRAS
tRPC
tCP
tCSR
tCHR
tRPC
tCSR
tCHR
tWRP tWRH
OPEN
tWRP tWRH
4 MEG x 4
FPM DRAM
ROW
DON’T CARE
UNDEFINED
TIMING PARAMETERS
SYMBOL
tASR
tCHR
tCP
tCRP
tCSR
tRAH
-5
MIN
MAX
0
8
8
5
5
9
-6
MIN
MAX
0
10
10
5
5
10
UNITS
ns
ns
ns
ns
ns
ns
SYMBOL
tRAS
tRC
tRP
tRPC
tWRH
tWRP
-5
MIN
MAX
50
10,000
84
30
5
8
8
MIN
60
104
40
5
10
10
-6
MAX
10,000
UNITS
ns
ns
ns
ns
ns
ns
NOTE: 1. End of CBR REFRESH cycle.
4 Meg x 4 FPM DRAM
D49_5V.p65 – Rev. 5/00
16
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©2000, Micron Technology, Inc.
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