MT48H8M32LFB5-75 IT:H Micron Technology Inc, MT48H8M32LFB5-75 IT:H Datasheet - Page 3

DRAM Chip Mobile SDRAM 256M-Bit 8Mx32 1.8V 90-Pin VFBGA Tray

MT48H8M32LFB5-75 IT:H

Manufacturer Part Number
MT48H8M32LFB5-75 IT:H
Description
DRAM Chip Mobile SDRAM 256M-Bit 8Mx32 1.8V 90-Pin VFBGA Tray
Manufacturer
Micron Technology Inc
Type
Mobile SDRAMr

Specifications of MT48H8M32LFB5-75 IT:H

Density
256 Mb
Maximum Clock Rate
133 MHz
Package
90VFBGA
Address Bus Width
14 Bit
Operating Supply Voltage
1.8 V
Maximum Random Access Time
8|6 ns
Operating Temperature
-40 to 85 °C
Format - Memory
RAM
Memory Type
Mobile SDRAM
Memory Size
256M (8Mx32)
Speed
133MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Package / Case
90-VFBGA
Organization
8Mx32
Address Bus
14b
Access Time (max)
8/6ns
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
90
Mounting
Surface Mount
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Contents
General Description ......................................................................................................................................... 8
Functional Block Diagram ................................................................................................................................ 9
Ball Assignments and Descriptions ................................................................................................................. 10
Package Dimensions ...................................................................................................................................... 13
Electrical Specifications .................................................................................................................................. 15
Electrical Specifications – I
Electrical Specifications – AC Operating Conditions ......................................................................................... 20
Output Drive Characteristics ........................................................................................................................... 23
Functional Description ................................................................................................................................... 26
Commands .................................................................................................................................................... 27
Truth Tables ................................................................................................................................................... 33
Initialization .................................................................................................................................................. 38
Mode Register ................................................................................................................................................ 40
Extended Mode Register ................................................................................................................................. 44
Bank/Row Activation ...................................................................................................................................... 46
READ Operation ............................................................................................................................................. 47
WRITE Operation ........................................................................................................................................... 56
PRECHARGE Operation .................................................................................................................................. 64
AUTO REFRESH Operation ............................................................................................................................. 76
SELF REFRESH Operation .............................................................................................................................. 78
Power-Down .................................................................................................................................................. 80
Deep Power-Down ......................................................................................................................................... 81
Clock Suspend ............................................................................................................................................... 82
Revision History ............................................................................................................................................. 85
PDF: 09005aef834c13d2
256mb_mobile_sdram_y36n.pdf - Rev. I 11/09 EN
Absolute Maximum Ratings ........................................................................................................................ 15
COMMAND INHIBIT .................................................................................................................................. 28
NO OPERATION (NOP) .............................................................................................................................. 28
LOAD MODE REGISTER (LMR) ................................................................................................................... 28
ACTIVE ...................................................................................................................................................... 28
READ ......................................................................................................................................................... 29
WRITE ....................................................................................................................................................... 30
PRECHARGE .............................................................................................................................................. 31
BURST TERMINATE ................................................................................................................................... 31
AUTO REFRESH ......................................................................................................................................... 31
SELF REFRESH ........................................................................................................................................... 32
DEEP POWER-DOWN ................................................................................................................................ 32
Burst Length .............................................................................................................................................. 41
Burst Type ................................................................................................................................................. 41
CAS Latency ............................................................................................................................................... 43
Operating Mode ......................................................................................................................................... 43
Write Burst Mode ....................................................................................................................................... 43
Temperature-Compensated Self Refresh ..................................................................................................... 44
Partial-Array Self Refresh ............................................................................................................................ 45
Output Drive Strength ................................................................................................................................ 45
Burst Read/Single Write .............................................................................................................................. 63
Auto Precharge ........................................................................................................................................... 64
Rev. I, Production – 11/09 ........................................................................................................................... 85
Rev. H, Production – 10/09 .......................................................................................................................... 85
Rev. G, Production – 8/09 ............................................................................................................................ 85
Rev. F, Production – 6/09 ............................................................................................................................ 85
DD
Parameters ........................................................................................................ 17
256Mb: 16 Meg x 16, 8 Meg x 32 Mobile SDRAM
3
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.

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