Datasheet > IS46R16320E

IS46R16320E

更新时间： 2024-11-20 01:20:19

品牌	Logo	应用领域
美国芯成 - ISSI		/
页数	文件大小	规格书
33页	1006K
描述
Auto Refresh and Self Refresh Modes

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中文翻译

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数据手册

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IS46R16320E 数据手册

IS43R86400E

IS43/46R16320E, IS43/46R32160E

ADVANCED INFORMATION

NOVEMBER 2013

16Mx32, 32Mx16, 64Mx8

512Mb DDR SDRAM

FEATURES

DEVICE OVERVIEW

•ꢀ VDDꢀandꢀVDDQ:ꢀ2.5Vꢀ±ꢀ0.2Vꢀ(-5,ꢀ-6)

•ꢀ VDDꢀandꢀVDDQ:ꢀ2.5Vꢀ±ꢀ0.1Vꢀ(-4)

•ꢀ SSTL_2ꢀcompatibleꢀI/O

ISSI’sꢀ512-MbitꢀDDRꢀSDRAMꢀachievesꢀhighꢀspeedꢀdataꢀ

transfer using pipeline architecture and two data word

accessesꢀperꢀclockꢀcycle.ꢀTheꢀ536,870,912-bitꢀmemoryꢀ

arrayꢀisꢀinternallyꢀorganizedꢀasꢀfourꢀbanksꢀofꢀ128Mbꢀtoꢀ

allowꢀconcurrentꢀoperations.ꢀTheꢀpipelineꢀallowsꢀReadꢀ

and Write burst accesses to be virtually continuous, with

theꢀoptionꢀtoꢀconcatenateꢀorꢀtruncateꢀtheꢀbursts.ꢀTheꢀ

programmableꢀfeaturesꢀofꢀburstꢀlength,ꢀburstꢀsequenceꢀ

andꢀCASꢀlatencyꢀenableꢀfurtherꢀadvantages.ꢀTheꢀdeviceꢀ

isꢀavailableꢀinꢀ8-bit,ꢀ16-bitꢀandꢀ32-bitꢀdataꢀwordꢀsizeꢀ

InputꢀdataꢀisꢀregisteredꢀonꢀtheꢀI/Oꢀpinsꢀonꢀbothꢀedgesꢀ

ofꢀDataꢀStrobeꢀsignal(s),ꢀwhileꢀoutputꢀdataꢀisꢀreferencedꢀ

toꢀbothꢀedgesꢀofꢀDataꢀStrobeꢀandꢀbothꢀedgesꢀofꢀCLK.ꢀ

CommandsꢀareꢀregisteredꢀonꢀtheꢀpositiveꢀedgesꢀofꢀCLK.ꢀ

•ꢀ Double-dataꢀrateꢀarchitecture;ꢀtwoꢀdataꢀtransfersꢀ

per clock cycle

•ꢀ Bidirectional,ꢀdataꢀstrobeꢀ(DQS)ꢀisꢀtransmitted/

received with data, to be used in capturing data

at the receiver

•ꢀ DQSꢀisꢀedge-alignedꢀwithꢀdataꢀforꢀREADsꢀandꢀ

centre-alignedꢀwithꢀdataꢀforꢀWRITEs

•ꢀ Differentialꢀclockꢀinputsꢀ(CKꢀandꢀCK)

•ꢀ DLLꢀalignsꢀDQꢀandꢀDQSꢀtransitionsꢀwithꢀCKꢀ

transitions

•ꢀ CommandsꢀenteredꢀonꢀeachꢀpositiveꢀCKꢀedge;ꢀ

data and data mask referenced to both edges of

DQS

AnꢀAutoꢀRefreshꢀmodeꢀisꢀprovided,ꢀalongꢀwithꢀaꢀSelfꢀ

Refreshꢀmode.ꢀAllꢀI/OsꢀareꢀSSTL_2ꢀcompatible.

•ꢀ Fourꢀinternalꢀbanksꢀforꢀconcurrentꢀoperation

•ꢀ DataꢀMaskꢀforꢀwriteꢀdata.ꢀDMꢀmasksꢀwriteꢀdataꢀ

ADDRESS TABLE

at both rising and falling edges of data strobe

Parameter

16M x 32

32M x 16

64M x 8

•ꢀ BurstꢀLength:ꢀ2,ꢀ4ꢀandꢀ8

Conﬁguration 4Mꢀxꢀ32ꢀxꢀ4ꢀ

8Mꢀxꢀ16ꢀxꢀ4ꢀ

16Mꢀxꢀ8ꢀxꢀ4ꢀ

•ꢀ BurstꢀType:ꢀSequentialꢀandꢀInterleaveꢀmode

•ꢀ ProgrammableꢀCASꢀlatency:ꢀ2,ꢀ2.5ꢀandꢀ3ꢀ

•ꢀ AutoꢀRefreshꢀandꢀSelfꢀRefreshꢀModes

•ꢀ AutoꢀPrecharge

banks

BankꢀAddressꢀ BA0,ꢀBA1

Pins

BA0,ꢀBA1

Autoprecharge A8/AP

A10/AP

Pins

OPTIONS

RowꢀAddress 8K(A0ꢀ–ꢀA12) 8K(A0ꢀ–ꢀA12) 8K(A0ꢀ–ꢀA12)

•ꢀ Dieꢀrevision:ꢀD

Column

Address

512(A0ꢀ–ꢀA7,ꢀ 1K(A0ꢀ–ꢀA9)

A9)

2K(A0ꢀ–ꢀA9,ꢀ

A11)

•ꢀ Conﬁguration(s):ꢀ

ꢀ 16Mx32

ꢀ 32Mx16

64Mx8

RefreshꢀCount

Com./Ind./A1 8Kꢀ/ꢀ64ms

A2 8Kꢀ/ꢀ16ms

8Kꢀ/ꢀ64ms

8Kꢀ/ꢀ16ms

8Kꢀ/ꢀ64ms

8Kꢀ/ꢀ16ms

•ꢀ Package(s):ꢀ

ꢀ 144ꢀBallꢀBGAꢀ(x32)

66-pinꢀTSOP-IIꢀ(x8,ꢀx16)ꢀandꢀ60ꢀBallꢀBGAꢀ(x8,ꢀx16)

•ꢀ Lead-freeꢀpackageꢀavailable

•ꢀ TemperatureꢀRange:ꢀ

KEY TIMING PARAMETERS

Speed Grade

-4

-5

-6

Units

x8, x16

ꢀ Commercialꢀ(0°Cꢀtoꢀ+70°C)

only

ꢀ Industrialꢀ(-40°Cꢀtoꢀ+85°C)

Automotive,ꢀA1ꢀ(-40°Cꢀtoꢀ+85°C)

Automotive,ꢀA2ꢀ(-40°Cꢀtoꢀ+105°C)

ckꢀMaxꢀCLꢀ=ꢀ3ꢀ

ckꢀMaxꢀCLꢀ=ꢀ2.5ꢀ 167ꢀ 167ꢀ

ckꢀMaxꢀCLꢀ=ꢀ2ꢀ 133ꢀ 133ꢀ

250ꢀ 200ꢀ

167ꢀ

133ꢀ

ꢀ

MHz

notice. ISSI assumes no liability arising out of the application or use of any information, products or services described herein. Customers are advised to obtain the lat-

est version of this device speciﬁcation before relying on any published information and before placing orders for products.

Integrated Silicon Solution, Inc.

Rev. 00A

10/24/13

12 3 4 5 6 7...33

中文翻译

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与IS46R16320E相关器件

型号	品牌	获取价格	描述	数据表
IS46R16320E-5BLA1	ISSI	获取价格	IC DRAM 512M PARALLEL 200MHZ
IS46R16320E-5TLA1-TR	ISSI	获取价格	IC DRAM 512M PARALLEL 200MHZ
IS46R16320E-6BLA1	ISSI	获取价格	IC DRAM 512M PARALLEL 166MHZ
IS46R16320E-6BLA2	ISSI	获取价格	IC DRAM 512M PARALLEL 166MHZ
IS46R16320E-6BLA2-TR	ISSI	获取价格	IC DRAM 512M PARALLEL 166MHZ
IS46R16320E-6TLA1	ISSI	获取价格	IC DRAM 512M PARALLEL 166MHZ
IS46R16320E-6TLA1-TR	ISSI	获取价格	IC DRAM 512M PARALLEL 166MHZ
IS46R16320E-6TLA2	ISSI	获取价格	IC DRAM 512M PARALLEL 166MHZ
IS46R16320E-6TLA2-TR	ISSI	获取价格	IC DRAM 512M PARALLEL 166MHZ
IS46R32160D-6BLA1	ISSI	获取价格	DDR DRAM, 16MX32, 0.7ns, CMOS, PBGA144, 12 X 12 MM, 0.80 MM PITCH, LEAD FREE, MO-205, LFBG

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