MT46H16M16LFBF-6 IT:A Micron Technology Inc, MT46H16M16LFBF-6 IT:A Datasheet - Page 41

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

Specifications of MT46H16M16LFBF-6 IT:A

• 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: -40°C ~ 85°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: -40C to 85C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 100mA
• Pin Count: 60
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant
• Other names: Q3368612

Figure 26:
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-READ – Uninterrupting
Bank a,
WRITE
Notes:
Col b
T0
t
DQSS
t
DQSS
t
DQSS
1. D
2. An uninterrupted burst of 4 is shown.
3.
4. The READ and WRITE commands are to the same bank. However, the READ and WRITE
5. A10 is LOW with the WRITE command (auto precharge is disabled).
D
b
t
commands can be directed to different banks in which case
READ command could be applied earlier.
IN
WTR is referenced from the first positive CK edge after the last data-in pair.
IN
NOP
D
T1
b
b = data-in for column b; D
IN
b+1
D
D
b
IN
IN
T1n
b+1
D
IN
b+2
b+1
D
D
IN
IN
b+2
NOP
D
T2
IN
b+2
b+3
D
D
IN
IN
b+3
T2n
D
IN
b+3
D
41
IN
NOP
T3
OUT
t
WTR
n = data-out for column n.
Micron Technology, Inc., reserves the right to change products or specifications without notice.
256Mb: x16, x32 Mobile DDR SDRAM
Bank a,
READ
Col n
T4
Transitioning data
CL = 2
CL = 2
CL = 2
T5
NOP
t
WTR is not required, and the
©2005 Micron Technology, Inc. All rights reserved.
T5n
D
D
D
OUT
n
OUT
OUT
n
n
T6
NOP
Don’t Care
Operations
D
D
D
n+1
n+1
n+1
OUT
OUT
OUT
T6n