mt48lc16m4a2tg Micron Semiconductor Products, mt48lc16m4a2tg Datasheet - Page 34

• Manufacturer Part Number: mt48lc16m4a2tg
• Description: 64mb X4, X8, X16 Sdram
• Manufacturer: Micron Semiconductor Products

AC FUNCTIONAL CHARACTERISTICS
(Notes: 5, 6, 7, 8, 9, 11; notes appear on page 35) V
64Mb: x4, x8, x16 SDRAM
64MSDRAM_F.p65 – Rev. F; Pub. 1/03
PARAMETER
READ/WRITE command to READ/WRITE command
CKE to clock disable or power-down entry mode
CKE to clock enable or power-down exit setup mode
DQM to input data delay
DQM to data mask during WRITEs
DQM to data high-impedance during READs
WRITE command to input data delay
Data-in to ACTIVE command
Data-in to PRECHARGE command
Last data-in to burst STOP command
Last data-in to new READ/WRITE command
Last data-in to PRECHARGE command
LOAD MODE REGISTER command to ACTIVE or REFRESH command
Data-out to high-impedance from PRECHARGE command
DD
, V
DD
34
Q = +3.3V ±0.3V
CL = 3
CL = 2
SYMBOL
Micron Technology, Inc., reserves the right to change products or specifications without notice.
t
t
ROH(3)
ROH(2)
t
t
t
t
t
CKED
t
t
t
t
DQM
DWD
t
t
t
t
MRD
DQD
C C D
DQZ
DAL
PED
DPL
BDL
CDL
RDL
-6
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
64Mb: x4, x8, x16
-7E
1
1
1
0
0
2
0
4
2
1
1
2
2
3
2
-75
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
-8E
1
1
1
0
0
2
0
4
2
1
1
2
2
3
2
©2003, Micron Technology, Inc.
SDRAM
UNITS NOTES
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CK
CK
CK
CK
CK
CK
CK
C K
C K
CK
CK
C K
CK
CK
CK
15, 21
16, 21
16, 21
17
14
14
17
17
17
17
17
17
26
17
17