MT46H16M32LFCM-6 IT:B Micron Technology Inc, MT46H16M32LFCM-6 IT:B Datasheet - Page 3

• Manufacturer Part Number: MT46H16M32LFCM-6 IT:B
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46H16M32LFCM-6 IT:B

• Organization: 16Mx32
• Density: 512Mb
• 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: -40C to 85C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 115mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: 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.