MT47H128 查看數據表（PDF） - Micron Technology
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MT47H128 Datasheet PDF : 133 Pages
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1Gb: x4, x8, x16 DDR2 SDRAM
Features
Contents
State Diagram .................................................................................................................................................. 8
Functional Description ..................................................................................................................................... 9
Industrial Temperature ................................................................................................................................. 9
General Notes ............................................................................................................................................ 10
Functional Block Diagrams ............................................................................................................................. 11
Ball Assignments and Descriptions ................................................................................................................. 14
Packaging ...................................................................................................................................................... 18
Package Dimensions ................................................................................................................................... 18
FBGA Package Capacitance ......................................................................................................................... 22
Electrical Specifications – Absolute Ratings ..................................................................................................... 23
Temperature and Thermal Impedance ........................................................................................................ 23
Electrical Specifications – IDD Parameters ........................................................................................................ 26
IDD Specifications and Conditions ............................................................................................................... 26
IDD7 Conditions .......................................................................................................................................... 27
AC Timing Operating Specifications ................................................................................................................ 32
AC and DC Operating Conditions .................................................................................................................... 44
ODT DC Electrical Characteristics ................................................................................................................... 44
Input Electrical Characteristics and Operating Conditions ............................................................................... 45
Output Electrical Characteristics and Operating Conditions ............................................................................. 48
Output Driver Characteristics ......................................................................................................................... 50
Power and Ground Clamp Characteristics ....................................................................................................... 54
AC Overshoot/Undershoot Specification ......................................................................................................... 55
Input Slew Rate Derating ................................................................................................................................ 57
Commands .................................................................................................................................................... 70
Truth Tables ............................................................................................................................................... 70
DESELECT ................................................................................................................................................. 74
NO OPERATION (NOP) ............................................................................................................................... 75
LOAD MODE (LM) ...................................................................................................................................... 75
ACTIVATE .................................................................................................................................................. 75
READ ......................................................................................................................................................... 75
WRITE ....................................................................................................................................................... 75
PRECHARGE .............................................................................................................................................. 76
REFRESH ................................................................................................................................................... 76
SELF REFRESH ........................................................................................................................................... 76
Mode Register (MR) ........................................................................................................................................ 76
Burst Length .............................................................................................................................................. 77
Burst Type .................................................................................................................................................. 78
Operating Mode ......................................................................................................................................... 78
DLL RESET ................................................................................................................................................. 78
Write Recovery ........................................................................................................................................... 79
Power-Down Mode ..................................................................................................................................... 79
CAS Latency (CL) ........................................................................................................................................ 80
Extended Mode Register (EMR) ....................................................................................................................... 81
DLL Enable/Disable ................................................................................................................................... 82
Output Drive Strength ................................................................................................................................ 82
DQS# Enable/Disable ................................................................................................................................. 82
RDQS Enable/Disable ................................................................................................................................. 82
Output Enable/Disable ............................................................................................................................... 82
On-Die Termination (ODT) ......................................................................................................................... 83
Off-Chip Driver (OCD) Impedance Calibration ............................................................................................ 83
PDF: 09005aef8565148a
1GbDDR2.pdf – Rev. AA 07/14 EN
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