MT48V4M32LFFC View Datasheet(PDF) - Micron Technology
Part Name
Description
MFG CO.
'MT48V4M32LFFC' PDF : 61 Pages View PDF
ADVANCE
128Mb: x16, x32
MOBILE SDRAM
WRITE – WITH AUTO PRECHARGE1
T0
T1
T2
T3
T4
T5
T6
T7
CLK
tCK
tCL
tCH
tCKS tCKH
CKE
tCMS tCMH
COMMAND
ACTIVE
NOP
WRITE
NOP
NOP
NOP
NOP
NOP
DQMU, DQML
A0-A9, A11
A10
BA0, BA1
tAS tAH
ROW
tAS tAH
ROW
tAS tAH
BANK
tCMS tCMH
COLUMN m 2
ENABLE AUTO PRECHARGE
BANK
DQ
tRCD
tRAS
tRC
tDS tDH
DIN m
tDS tDH
DIN m + 1
tDS tDH
DIN m + 2
tDS tDH
DIN m + 3
tWR
T8
NOP
tRP
T9
ACTIVE
ROW
ROW
BANK
DON’T CARE
TIMING PARAMETERS
SYMBOL*
tAH
tAS
tCH
tCL
tCK (3)
tCK (2)
tCK (1)
tCKH
tCKS
tCMH
-8
MIN MAX
1
2.5
3
3
8
10
20
1
2.5
1
*CAS latency indicated in parentheses.
-10
MIN MAX
1
2.5
3
3
10
12
25
1
2.5
1
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
NOTE: 1. For this example, the burst length = 4.
2. x16: A9 and A11 = “Don’t Care”
x32: A8, A9,and A11 = “Don’t Care”
SYMBOL*
tCMS
tDH
tDS
tRAS
tRC
tRCD
tRP
tWR
-8
-10
MIN MAX MIN MAX UNITS
2.5
2.5
ns
1
1
ns
2.5
2.5
ns
48 120,000 50 120,000 ns
80
100
ns
20
20
ns
20
20
ns
1 CLK +
1 CLK +
–
7ns
5ns
128Mb: x16, x32 Mobile SDRAM
MobileY95W_3V_F.p65 – Rev. F; Pub. 9/02
53
Micron Technology, Inc., reserves the right to change products or specifications without notice.
©2002, Micron Technology, Inc.
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