MT48H16M16LF MICRON [Micron Technology], MT48H16M16LF Datasheet - Page 47

• Manufacturer Part Number: MT48H16M16LF
• Description: 256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
• Manufacturer: MICRON [Micron Technology]

Table 12:
Table 13:
PDF:09005aef8219eeeb/Source: 09005aef8219eedd
MT48H16M16LF_2.fm - Rev F 4/07 EN
Parameter
Parameter/Condition
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
Operating current:
Active mode; BL = 1; READ or WRITE;
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
No accesses in progress
Operating current:
Burst mode; READ or WRITE; All banks active, half DQs toggling every
cycle
Auto refresh current:
CKE = HIGH; CS# = HIGH
Deep power-down
AC Functional Characteristics
Notes: 5, 6, 8, 9,11 notes appear on page 51 and 52
I
Notes: 1, 5, 6, 11, 13; notes appear on page 51 and 52; V
DD
Specifications and Conditions (x16)
t
RC =
t
RC (MIN)
t
t
RFC =
RFC = 7.8125µs
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
47
t
RFC (MIN)
t
RCD met;
CL = 3
CL = 2
Micron Technology, Inc., reserves the right to change products or specifications without notice.
DD
/V
DD
Symbol
t
t
Symbol
ROH(3)
ROH(2)
t
t
t
t
t
t
t
CKED
t
t
DQM
DWD
t
t
t
t
MRD
I
I
DQD
Q = 1.7–1.95V
I
I
DQZ
CCD
DAL
PED
DPL
BDL
CDL
RDL
DD
DD
I
DD
DD
I
I
I
DD
DD
DD
DD
I
ZZ
2N
3N
2P
3P
1
4
5
6
300
100
-75
-75
65
20
25
90
10
Electrical Specifications
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
5
5
Max
©2006 Micron Technology, Inc. All rights reserved.
300
60
20
25
85
95
10
-8
-8
1
1
1
0
0
2
0
5
2
1
1
2
2
3
2
5
5
Units
Units
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
mA
mA
mA
mA
mA
mA
mA
µA
µA
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
CK
Notes
Notes
15, 21
16, 21
16, 21
18 19,
29, 30
1, 18,
1, 12,
1, 12,
1, 18,
1, 12,
17
14
14
17
17
17
17
17
17
25
17
17
19
30
19
19
19
26