MT46H32M32LFCM-6:A TR Micron Technology Inc, MT46H32M32LFCM-6:A TR Datasheet - Page 3

• Manufacturer Part Number: MT46H32M32LFCM-6:A TR
• Description: IC DDR SDRAM 1GBIT 90VFBGA
• Manufacturer: Micron Technology Inc
• Type: DDR SDRAMr

Specifications of MT46H32M32LFCM-6:A TR

• Format - Memory: RAM
• Memory Type: Mobile DDR SDRAM
• Memory Size: 1G (32M x 32)
• Speed: 166MHz
• Interface: Parallel
• Voltage - Supply: 1.7 V ~ 1.95 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 90-VFBGA
• Organization: 32Mx32
• Density: 1Gb
• Address Bus: 13b
• Access Time (max): 6.5/5.5ns
• Maximum Clock Rate: 166MHz
• Operating Supply Voltage (typ): 1.8V
• Package Type: VFBGA
• Operating Temp Range: 0C to 70C
• Operating Supply Voltage (max): 1.95V
• Operating Supply Voltage (min): 1.7V
• Supply Current: 140mA
• Pin Count: 90
• Mounting: Surface Mount
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 557-1334-2

Contents
General Description ......................................................................................................................................... 8
Functional Block Diagrams ............................................................................................................................... 9
Ball Assignments and Descriptions ................................................................................................................. 11
Package Dimensions ...................................................................................................................................... 15
Electrical Specifications .................................................................................................................................. 17
Electrical Specifications – I
Electrical Specifications – AC Operating Conditions ......................................................................................... 24
Output Drive Characteristics ........................................................................................................................... 28
Functional Description ................................................................................................................................... 31
Commands .................................................................................................................................................... 32
Truth Tables ................................................................................................................................................... 39
State Diagram ................................................................................................................................................ 44
Initialization .................................................................................................................................................. 45
Standard Mode Register .................................................................................................................................. 48
Extended Mode Register ................................................................................................................................. 52
Status Read Register ....................................................................................................................................... 54
Bank/Row Activation ...................................................................................................................................... 56
READ Operation ............................................................................................................................................. 57
WRITE Operation ........................................................................................................................................... 68
PRECHARGE Operation .................................................................................................................................. 80
Auto Precharge ............................................................................................................................................... 80
AUTO REFRESH Operation ............................................................................................................................. 86
SELF REFRESH Operation .............................................................................................................................. 87
Power-Down .................................................................................................................................................. 88
Clock Change Frequency ................................................................................................................................ 92
Revision History ............................................................................................................................................. 93
PDF: 09005aef82ce3074
1gb_ddr_mobile_sdram_t48m.pdf - Rev. K 07/09 EN
DESELECT ................................................................................................................................................ 33
NO OPERATION ........................................................................................................................................ 33
LOAD MODE REGISTER ............................................................................................................................ 33
ACTIVE ..................................................................................................................................................... 33
READ ........................................................................................................................................................ 34
WRITE ...................................................................................................................................................... 35
PRECHARGE ............................................................................................................................................. 36
BURST TERMINATE .................................................................................................................................. 37
AUTO REFRESH ........................................................................................................................................ 37
SELF REFRESH ........................................................................................................................................... 38
DEEP POWER-DOWN ................................................................................................................................ 38
Burst Length .............................................................................................................................................. 48
Burst Type ................................................................................................................................................. 49
CAS Latency .............................................................................................................................................. 50
Operating Mode ......................................................................................................................................... 51
Temperature-Compensated Self Refresh .................................................................................................... 52
Partial-Array Self Refresh ........................................................................................................................... 53
Output Drive Strength ................................................................................................................................ 53
Concurrent Auto Precharge ........................................................................................................................ 81
Deep Power-Down .................................................................................................................................... 90
Rev. K – 07/09 ............................................................................................................................................. 93
Rev. J – 06/09 .............................................................................................................................................. 93
Rev. I – 03/09 .............................................................................................................................................. 93
Rev. H – 02/09 ............................................................................................................................................ 93
DD
Parameters ........................................................................................................ 20
3
1Gb: x16, x32 Mobile LPDDR SDRAM
Micron Technology, Inc. reserves the right to change products or specifications without notice.
©2007 Micron Technology, Inc. All rights reserved.