MT46H16M16LFBF-6:A Micron Technology Inc, MT46H16M16LFBF-6:A Datasheet - Page 84

• Manufacturer Part Number: MT46H16M16LFBF-6:A
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46H16M16LFBF-6:A

• Organization: 16Mx16
• Density: 256Mb
• Address Bus: 15b
• Access Time (max): 6.5/5ns
• Maximum Clock Rate: 166MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 100mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Compliant

Figure 45: Bank Read – Without Auto Precharge
PDF: 09005aef834bf85b
256mb_mobile_ddr_sdram_t36n.pdf - Rev. H 11/09 EN
Case 2:
Case 1:
Command
BA0, BA1
Address
DQ
DQ
DQS
DQS
t
t
AC (MAX) and
CK#
CKE
A10
AC (MIN) and
DM
CK
7,8
7,8
7
7
t
t
IS
IS
NOP
T0
t
t
DQSCK (MIN)
DQSCK (MAX)
t
t
1
IH
IH
Notes:
t
ACTIVE
Bank x
IS
t
Row
IS
Row
T1
t
IH
t
1. NOP commands are shown for ease of illustration; other commands may be valid at
2. BL = 4 in the case shown.
3. PRE = PRECHARGE.
4. Disable auto precharge.
5. Bank x at T5 is “Don’t Care” if A10 is HIGH at T5.
6. The PRECHARGE command can only be applied at T5 if
IH
t
CK
these times.
t
t
t
RCD
RAS
RC
NOP
6
T2
1
t
CH
t
CL
Bank x
READ
t
Note 4
t
Col n
IS
LZ (MIN)
T3
t
2
IH
CL = 2
84
t
RPRE
t
t
AC (MIN)
LZ (MIN)
NOP
T4
256Mb: x16, x32 Mobile LPDDR SDRAM
1
t
AC (MAX)
D
t
Micron Technology, Inc. reserves the right to change products or specifications without notice.
OUT
RPRE
t
DQSCK (MIN)
One bank
All banks
Bank x
D
PRE
OUT
T5
D
t
OUT
DQSCK (MAX)
3
5
D
T5n
OUT
D
OUT
D
NOP
t
OUT
T6
RPST
D
t
RAS (MIN) is met.
OUT
Don’t Care
1
t
RP
T6n
t
HZ (MAX)
©2008 Micron Technology, Inc. All rights reserved.
D
t
RPST
OUT
Auto Precharge
NOP
T7
1
Transitioning Data
ACTIVE
Bank x
Row
Row
T8