MT48LC16M4A2TG View Datasheet(PDF) - Micron Technology
Part Name
Description
MFG CO.
'MT48LC16M4A2TG' PDF : 55 Pages View PDF
64Mb: x4, x8, x16
SDRAM
READ – WITH AUTO PRECHARGE 1
T0
T1
T2
T3
T4
T5
T6
CLK
tCK
tCKS tCKH
tCL
tCH
CKE
tCMS tCMH
COMMAND
ACTIVE
NOP
READ
NOP
NOP
DQM /
DQML, DQMH
tAS tAH
tCMS tCMH
A0-A9, A11
ROW
COLUMN m 2
NOP
NOP
A10
BA0, BA1
tAS tAH
ROW
tAS tAH
BANK
DQ
tRCD
tRAS
tRC
ENABLE AUTO PRECHARGE
BANK
tAC
tLZ
CAS Latency
tAC
tOH
DOUT m
tAC
tOH
DOUT m + 1
tAC
tOH
DOUT m + 2
tRP
T7
NOP
tOH
DOUT m + 3
tHZ
T8
ACTIVE
ROW
ROW
BANK
DON’T CARE
UNDEFINED
TIMING PARAMETERS
-6
SYMBOL* MIN MAX
tAC(3)
5.5
tAC(2)
–
tAH
1
tAS
1.5
tCH
2.5
tCL
2.5
tCK(3)
6
tCK(2)
–
tCKH
1
tCKS
1.5
-7E
MIN MAX
5.4
5.4
0.8
1.5
2.5
2.5
7
7.5
0.8
1.5
-75
MIN MAX
5.4
6
0.8
1.5
2.5
2.5
7.5
10
0.8
1.5
-8E
MIN MAX UNITS
6 ns
6 ns
1
ns
2
ns
3
ns
3
ns
8
ns
10
ns
1
ns
2
ns
*CAS latency indicated in parentheses.
-6
-7E
-75
-8E
SYMBOL* MIN MAX MIN MAX MIN MAX MIN MAX UNITS
tCMH
1
0.8
0.8
1
ns
tCMS
1.5
1.5
1.5
2
ns
tHZ(3)
5.5
5.4
5.4
6 ns
tHZ(2)
–
5.4
6
6 ns
tLZ
1
1
1
1
ns
tOH
2
3
3
3
ns
tRAS
42 120,000 37 120,000 44 120,000 50 120,000 ns
tRC
60
60
66
70
ns
tRCD
18
15
20
20
ns
tRP
18
15
20
20
ns
NOTE:
1. For this example, the burst length = 4, and the CAS latency = 2.
2. x16: A8, A9 and A11 = “Don’t Care”
x8: A9 and A11 = “Don’t Care”
x4: A11 = “Don’t Care”
64Mb: x4, x8, x16 SDRAM
64MSDRAM_F.p65 – Rev. F; Pub. 1/03
42
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2003, Micron Technology, Inc.
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