MT46H16M16LFBF-6:A TR Micron Technology Inc, MT46H16M16LFBF-6:A TR Datasheet - Page 45

• Manufacturer Part Number: MT46H16M16LFBF-6:A TR
• Description: IC DDR SDRAM 256MBIT 60VFBGA
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46H16M16LFBF-6:A TR

• Format - Memory: RAM
• Memory Type: Mobile DDR SDRAM
• Memory Size: 256M (16Mx16)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 60-VFBGA
• 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: Lead free / RoHS Compliant
• Other names: 557-1319-2

Figure 30:
PDF: 09005aef82091978 / Source: 09005aef8209195b
MT46H16M16LF__2.fm - Rev. H 6/08 EN
Command
Address
t
t
t
DQSS (NOM)
DQSS (MIN)
DQSS (MAX)
DQS
DQS
DQS
CK#
DM
DM
DM
DQ
DQ
DQ
CK
WRITE-to-PRECHARGE – Interrupting
Notes:
Bank a,
WRITE
Col b
T0
t
t
t
DQSS
DQSS
DQSS
1. D
2. An interrupted burst of 8 is shown; two data elements are written.
3.
4. A10 is LOW with the WRITE command (auto precharge is disabled).
5. PRE = PRECHARGE command.
6. DQS is required at T4 and T4n (nominal case) to register DM.
7. If a burst of 4 is used, DQS and DM are not required at T3, T3n, T4, and T4n.
t
D
WR is referenced from the first positive CK edge after the last data-in pair.
b
IN
IN
NOP
b = data-in for column b.
D
T1
b
IN
b + 1
D
D
b
IN
IN
T1n
b + 1
D
IN
b + 1
D
IN
NOP
T2
T2n
45
t
WR
T3
NOP
T3n
Micron Technology, Inc., reserves the right to change products or specifications without notice.
256Mb: x16, x32 Mobile DDR SDRAM
(a or all)
Transitioning data
PRE
Bank
T4
5
T4n
T5
NOP
©2005 Micron Technology, Inc. All rights reserved.
Don’t Care
T6
NOP
Operations