MT46H8M32LFB5-5 IT:H Micron Technology Inc, MT46H8M32LFB5-5 IT:H Datasheet - Page 73
![no-image](/images/manufacturer_photos/0/4/441/micron_technology_inc_sml.jpg)
MT46H8M32LFB5-5 IT:H
Manufacturer Part Number
MT46H8M32LFB5-5 IT:H
Description
IC DDR SDRAM 256MBIT 90VFBGA
Manufacturer
Micron Technology Inc
Type
DDR SDRAMr
Datasheet
1.MT46H16M16LFBF-5H.pdf
(96 pages)
Specifications of MT46H8M32LFB5-5 IT:H
Format - Memory
RAM
Memory Type
Mobile DDR SDRAM
Memory Size
256M (8Mx32)
Speed
200MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
90-VFBGA
Organization
8Mx32
Density
256Mb
Address Bus
14b
Access Time (max)
6.5/5ns
Maximum Clock Rate
200MHz
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
180mA
Pin Count
90
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 35: Consecutive WRITE-to-WRITE
Figure 36: Nonconsecutive WRITE-to-WRITE
PDF: 09005aef834bf85b
256mb_mobile_ddr_sdram_t36n.pdf - Rev. H 11/09 EN
Command
Command
Address
Address
DQS
DQS
DQ
DQ
CK#
CK#
DM
DM
CK
CK
3
3
Notes:
Notes:
WRITE
WRITE
Bank,
Col b
Bank,
Col b
T0
T0
1, 2
t
1. Each WRITE command can be to any bank.
2. An uninterrupted burst of 4 is shown.
3. D
1. Each WRITE command can be to any bank.
2. An uninterrupted burst of 4 is shown.
3. D
t
1,2
DQSS (NOM)
DQSS (NOM)
IN
IN
b (n) = data-in for column b (n).
b (n) = data-in for column b (n).
NOP
NOP
D
D
T1
T1
IN
IN
T1n
T1n
D
D
IN
IN
WRITE
Bank,
Col n
D
NOP
D
T2
T2
IN
IN
1, 2
73
T2n
T2n
D
D
IN
256Mb: x16, x32 Mobile LPDDR SDRAM
IN
WRITE
Micron Technology, Inc. reserves the right to change products or specifications without notice.
Bank,
NOP
D
Col n
T3
T3
IN
1,2
Don’t Care
Don’t Care
T3n
D
IN
D
NOP
T4
T4
D
NOP
IN
IN
T4n
T4n
D
D
IN
IN
Transitioning Data
Transitioning Data
©2008 Micron Technology, Inc. All rights reserved.
WRITE Operation
D
T5
NOP
T5
NOP
IN
T5n
D
IN