MT48H4M32LFB5-75 IT:K Micron Technology Inc, MT48H4M32LFB5-75 IT:K Datasheet - Page 3

• Manufacturer Part Number: MT48H4M32LFB5-75 IT:K
• Description: DRAM Chip Mobile SDRAM 128M-Bit 4Mx32 1.8V 90-Pin VFBGA Tray
• Manufacturer: Micron Technology Inc
• Type: Mobile SDRAMr

Specifications of MT48H4M32LFB5-75 IT:K

• Package: 90VFBGA
• Density: 128 Mb
• Address Bus Width: 14 Bit
• Operating Supply Voltage: 1.8 V
• Maximum Clock Rate: 133 MHz
• Maximum Random Access Time: 8|5.4 ns
• Operating Temperature: -40 to 85 °C

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: 09005aef832ff1ea
128mb_mobile_sdram_y35M.pdf - Rev. G 10/09 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. G, Production – 10/09 .......................................................................................................................... 85
Rev. F, Production – 8/09 ............................................................................................................................ 85
Rev. E, Production – 4/09 ............................................................................................................................ 85
Rev. D, Production – 10/08 .......................................................................................................................... 85
DD
Parameters ........................................................................................................ 17
128Mb: 8 Meg x 16, 4 Meg x 32 Mobile SDRAM
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Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2008 Micron Technology, Inc. All rights reserved.