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MT48LC4M16A2P-6A AIT:J TR 其他数据使用手册 - Micron（镁光）
制造商:
Micron（镁光）
分类:
RAM芯片
封装:
TSOP-54
Pictures:
3D模型
符号图
焊盘图
引脚图
产品图
页面导航:
原理图在P8P9P10
封装尺寸在P14P15
型号编码规则在P2
标记信息在P1
功能描述在P7P27
技术参数、封装参数在P19P20P21P22P23P24P25P26
应用领域在P16P17
电气规格在P19P20P21P22P23P24P25P26
型号编号列表在P2
导航目录
MT48LC4M16A2P-6A AIT:J TR数据手册
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Contents
General Description ......................................................................................................................................... 7
Automotive Temperature .............................................................................................................................. 7
Functional Block Diagrams ............................................................................................................................... 8
Pin and Ball Assignments and Descriptions ..................................................................................................... 11
Package Dimensions ....................................................................................................................................... 14
Temperature and Thermal Impedance ............................................................................................................ 16
Electrical Specifications .................................................................................................................................. 19
Electrical Specifications – I
DD
Parameters ........................................................................................................ 21
Electrical Specifications – AC Operating Conditions ......................................................................................... 23
Functional Description ................................................................................................................................... 27
Commands .................................................................................................................................................... 28
COMMAND INHIBIT .................................................................................................................................. 28
NO OPERATION (NOP) ............................................................................................................................... 29
LOAD MODE REGISTER (LMR) ................................................................................................................... 29
ACTIVE ...................................................................................................................................................... 29
READ ......................................................................................................................................................... 30
WRITE ....................................................................................................................................................... 31
PRECHARGE .............................................................................................................................................. 32
BURST TERMINATE ................................................................................................................................... 32
Truth Tables ................................................................................................................................................... 33
Initialization .................................................................................................................................................. 38
Mode Register ................................................................................................................................................ 40
Burst Length .............................................................................................................................................. 42
Burst Type .................................................................................................................................................. 42
CAS Latency ............................................................................................................................................... 44
Operating Mode ......................................................................................................................................... 44
Write Burst Mode ....................................................................................................................................... 44
Bank/Row Activation ...................................................................................................................................... 45
READ Operation ............................................................................................................................................. 46
WRITE Operation ........................................................................................................................................... 55
Burst Read/Single Write .............................................................................................................................. 62
PRECHARGE Operation .................................................................................................................................. 63
Auto Precharge ........................................................................................................................................... 63
AUTO REFRESH Operation ............................................................................................................................. 75
SELF REFRESH Operation ............................................................................................................................... 77
Power-Down .................................................................................................................................................. 79
Clock Suspend ............................................................................................................................................... 80
Revision History ............................................................................................................................................. 83
Rev. C – 11/13 ............................................................................................................................................. 83
Rev. B – 3/12 ............................................................................................................................................... 83
Rev. A – 12/11 ............................................................................................................................................. 83
64Mb: x8, x16 SDRAM
Features
PDF: 09005aef84942e37
64mb_ait_aat_sdr.pdf - Rev. C 11/13 EN
3
Micron Technology, Inc. reserves the right to change products or specifications without notice.
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