MT48H8M32LFBF-8 View Datasheet(PDF) - Micron Technology
Part Name
Description
MFG CO.
'MT48H8M32LFBF-8' PDF : 71 Pages View PDF
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
Electrical Specifications
Table 12: AC Functional Characteristics
Notes: 5, 6, 8, 9,11 notes appear on page 51 and 52
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-Z 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
LMR command to ACTIVE or REFRESH command
Data-out High-Z from PRECHARGE command
Symbol -75
tCCD
1
tCKED
1
tPED
1
tDQD
0
tDQM
0
tDQZ
2
tDWD
0
tDAL
5
tDPL
2
tBDL
1
tCDL
1
tRDL
2
tMRD
2
CL = 3 tROH(3)
3
CL = 2 tROH(2)
2
-8 Units Notes
1
tCK
17
1
tCK
14
1
tCK
14
0
tCK
17
0
tCK
17
2
tCK
17
0
tCK
17
5
tCK 15, 21
2
tCK 16, 21
1
tCK
17
1
tCK
17
2
tCK 16, 21
2
tCK
25
3
tCK
17
2
tCK
17
Table 13: IDD Specifications and Conditions (x16)
Notes: 1, 5, 6, 11, 13; notes appear on page 51 and 52; VDD/VDDQ = 1.7–1.95V
Parameter/Condition
Operating current:
Active mode; BL = 1; READ or WRITE; tRC = tRC (MIN)
Standby current:
Power-down mode; All banks idle; CKE = LOW
Standby current:
Non-power-down mode; All banks idle; CKE = HIGH
Standby current:
Active mode; CKE = LOW; CS# = HIGH; All banks active; No accesses in
progress
Standby current:
Active mode; CKE = HIGH; CS# = HIGH; All banks active after tRCD met;
No accesses in progress
Operating current:
Burst mode; READ or WRITE; All banks active, half DQs toggling every
cycle
Auto refresh current:
tRFC = tRFC (MIN)
CKE = HIGH; CS# = HIGH
tRFC = 7.8125µs
Symbol
IDD1
IDD2P
IDD2N
IDD3P
IDD3N
IDD4
IDD5
IDD6
Max
-75
-8
65
60
300
300
20
20
5
5
25
25
90
85
100
95
5
5
Deep power-down
IZZ
10
10
Units
mA
µA
Notes
1, 18,
19
30
mA
mA 1, 12,
19
mA 1, 12,
19
mA 1, 18,
19
mA 1, 12,
mA 18 19,
26
µA 29, 30
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
MT48H16M16LF_2.fm - Rev F 4/07 EN
47
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©2006 Micron Technology, Inc. All rights reserved.
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