MT46H16M16LFBF-6 AT:H Micron Technology Inc, MT46H16M16LFBF-6 AT:H Datasheet - Page 48

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

Specifications of MT46H16M16LFBF-6 AT:H

• 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 ~ 105°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

Figure 16: Alternate Initialization with CKE LOW
PDF: 09005aef834bf85b
256mb_mobile_ddr_sdram_t36n.pdf - Rev. H 11/09 EN
Command
V
V
DDQ
CK#
CKE
CK
DD
1
LOW level
LVCMOS
Notes:
Power up: V
NOP
T = 200µs
2
(
(
(
(
(
(
)
)
(
)
(
)
)
)
)
)
(
(
(
(
(
(
)
)
)
(
)
(
)
)
)
)
1. PRE = PRECHARGE command; LMR = LOAD MODE REGISTER command; AR = AUTO RE-
2. NOP or DESELECT commands are required for at least 200μs.
3. Other valid commands are possible.
DD
and CK stable
t IS
t IS
FRESH command; ACT = ACTIVE command.
NOP
T0
t IH
t CH
t CL
PRE
T1
(
(
(
(
)
(
)
(
)
)
)
)
(
(
(
(
)
(
)
(
)
)
)
)
AR
Ta0
48
(
(
(
(
)
(
)
(
)
)
)
)
(
(
(
(
)
(
)
(
)
)
)
)
256Mb: x16, x32 Mobile LPDDR SDRAM
Tb0
AR
Micron Technology, Inc. reserves the right to change products or specifications without notice.
(
(
(
(
)
(
)
(
)
)
)
)
(
(
(
)
)
)
(
(
(
)
)
)
LMR
Tc0
(
(
(
(
)
(
)
(
)
)
)
)
(
(
(
(
)
(
)
(
)
)
)
)
LMR
Td0
©2008 Micron Technology, Inc. All rights reserved.
(
(
(
(
)
(
)
(
)
)
)
)
(
(
(
(
)
(
)
(
)
)
)
)
ACT
Te0
Initialization
3
(
(
(
(
)
(
)
(
)
)
)
)
(
(
(
(
)
(
)
(
)
)
)
)
Don’t Care
NOP
Tf0
3