MT46H16M32LFCX-5 IT:B Micron Technology Inc, MT46H16M32LFCX-5 IT:B Datasheet - Page 3
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MT46H16M32LFCX-5 IT:B
Manufacturer Part Number
MT46H16M32LFCX-5 IT:B
Description
IC DDR SDRAM 512MBIT 90VFBGA
Manufacturer
Micron Technology Inc
Datasheet
1.MT46H16M32LFCX-5B.pdf
(98 pages)
Specifications of MT46H16M32LFCX-5 IT:B
Format - Memory
RAM
Memory Type
Mobile DDR SDRAM
Memory Size
512M (16M x 32)
Speed
200MHz
Interface
Parallel
Voltage - Supply
1.7 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
90-VFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Contents
General Description ......................................................................................................................................... 8
Functional Block Diagrams ............................................................................................................................... 9
Ball Assignments and Descriptions ................................................................................................................. 11
Package Dimensions ...................................................................................................................................... 15
Electrical Specifications .................................................................................................................................. 18
Electrical Specifications – I
Electrical Specifications – AC Operating Conditions ......................................................................................... 26
Output Drive Characteristics ........................................................................................................................... 30
Functional Description ................................................................................................................................... 34
Commands .................................................................................................................................................... 35
Truth Tables ................................................................................................................................................... 42
State Diagram ................................................................................................................................................ 47
Initialization .................................................................................................................................................. 48
Standard Mode Register .................................................................................................................................. 51
Extended Mode Register ................................................................................................................................. 55
Status Read Register ....................................................................................................................................... 57
Bank/Row Activation ...................................................................................................................................... 59
READ Operation ............................................................................................................................................. 60
WRITE Operation ........................................................................................................................................... 71
PRECHARGE Operation .................................................................................................................................. 83
Auto Precharge ............................................................................................................................................... 83
AUTO REFRESH Operation ............................................................................................................................. 89
SELF REFRESH Operation .............................................................................................................................. 90
Power-Down .................................................................................................................................................. 91
Clock Change Frequency ................................................................................................................................ 95
Revision History ............................................................................................................................................. 96
PDF: 09005aef82d5d305
512mb_ddr_mobile_sdram_t47m.pdf – Rev. I 12/09 EN
DESELECT ................................................................................................................................................ 36
NO OPERATION ........................................................................................................................................ 36
LOAD MODE REGISTER ............................................................................................................................ 36
ACTIVE ..................................................................................................................................................... 36
READ ........................................................................................................................................................ 37
WRITE ...................................................................................................................................................... 38
PRECHARGE ............................................................................................................................................. 39
BURST TERMINATE .................................................................................................................................. 40
AUTO REFRESH ........................................................................................................................................ 40
SELF REFRESH ........................................................................................................................................... 41
DEEP POWER-DOWN ................................................................................................................................ 41
Burst Length .............................................................................................................................................. 51
Burst Type ................................................................................................................................................. 52
CAS Latency .............................................................................................................................................. 53
Operating Mode ......................................................................................................................................... 54
Temperature-Compensated Self Refresh .................................................................................................... 55
Partial-Array Self Refresh ........................................................................................................................... 56
Output Drive Strength ................................................................................................................................ 56
Concurrent Auto Precharge ........................................................................................................................ 84
Deep Power-Down .................................................................................................................................... 93
Rev. I, Production – 12/09 ........................................................................................................................... 96
Rev. H, Production – 03/09 .......................................................................................................................... 96
Rev. G, Production – 02/09 .......................................................................................................................... 96
Rev. F, Production – 10/08 .......................................................................................................................... 96
DD
Parameters ........................................................................................................ 22
3
512Mb: x16, x32 Mobile LPDDR SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2004 Micron Technology, Inc. All rights reserved.