Datasheet > 存储 > SRAM> IDT71V546S117PF

IDT71V546S117PF

更新时间： 2024-11-18 22:15:27

品牌	Logo	应用领域
艾迪悌 - IDT		计数器静态存储器
页数	文件大小	规格书
20页	179K
描述
128K x 36, 3.3V Synchronous SRAM with ZBT Feature, Burst Counter and Pipelined Outputs

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技术参数
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IDT71V546S117PF 技术参数

是否无铅：	含铅	是否Rohs认证：	不符合
生命周期：	Obsolete	零件包装代码：	QFP
包装说明：	14 X 20 MM, PLASTIC, TQFP-100	针数：	100
Reach Compliance Code：	not_compliant	ECCN代码：	3A991.B.2.A
HTS代码：	8542.32.00.41	风险等级：	5.52
最长访问时间：	4.5 ns	最大时钟频率 (fCLK)：	117 MHz
I/O 类型：	COMMON	JESD-30 代码：	R-PQFP-G100
JESD-609代码：	e0	长度：	20 mm
内存密度：	4718592 bit	内存集成电路类型：	ZBT SRAM
内存宽度：	36	湿度敏感等级：	3
功能数量：	1	端子数量：	100
字数：	131072 words	字数代码：	128000
工作模式：	SYNCHRONOUS	最高工作温度：	70 °C
最低工作温度：		组织：	128KX36
输出特性：	3-STATE	封装主体材料：	PLASTIC/EPOXY
封装代码：	LQFP	封装等效代码：	QFP100,.63X.87
封装形状：	RECTANGULAR	封装形式：	FLATPACK, LOW PROFILE
并行/串行：	PARALLEL	峰值回流温度（摄氏度）：	240
电源：	3.3 V	认证状态：	Not Qualified
座面最大高度：	1.6 mm	最大待机电流：	0.04 A
最小待机电流：	3.14 V	子类别：	SRAMs
最大压摆率：	0.275 mA	最大供电电压 (Vsup)：	3.465 V
最小供电电压 (Vsup)：	3.135 V	标称供电电压 (Vsup)：	3.3 V
表面贴装：	YES	技术：	CMOS
温度等级：	COMMERCIAL	端子面层：	Tin/Lead (Sn85Pb15)
端子形式：	GULL WING	端子节距：	0.65 mm
端子位置：	QUAD	处于峰值回流温度下的最长时间：	20
宽度：	14 mm	Base Number Matches：	1

IDT71V546S117PF 数据手册

128K x 36, 3.3V Synchronous

SRAM with ZBT Feature,

IDT71V546

Burst Counter and Pipelined Outputs

Features

◆

128K x 36 memory configuration, pipelined outputs

Supports high performance system speed - 133 MHz

(4.2 ns Clock-to-Data Access)

clockcycle,andtwocycles laterits associateddatacycleoccurs,beit

read or write.

TheIDT71V546containsdataI/O,addressandcontrolsignalregis-

ters. Outputenableistheonlyasynchronoussignalandcanbeusedto

disabletheoutputsatanygiventime.

AClockEnable (CEN)pinallows operationofthe IDT71V546tobe

suspended as long as necessary. All synchronous inputs are ignored

whenCENishighandtheinternaldeviceregisterswillholdtheirprevious

values.

Therearethreechipenablepins(CE1,CE2,CE2)thatallowtheuser

todeselectthedevicewhendesired. Ifanyoneofthesethreeisnotactive

whenADV/LDislow,nonewmemoryoperationcanbeinitiatedandany

burst that was in progress is stopped. However, any pending data

transfers(readsorwrites)willbecompleted. Thedatabuswilltri-statetwo

cyclesafterthechipisdeselectedorawriteinitiated.

◆

ZBT^TMFeature - No dead cycles between write and read

cycles

Internally synchronized registered outputs eliminate the

need to control OE

Single R/W (READ/WRITE) control pin

Positive clock-edge triggered address, data, and control

signal registers for fully pipelined applications

4-word burst capability (interleaved or linear)

Individual byte write (BW1 - BW4) control (May tie active)

Three chip enables for simple depth expansion

Single 3.3V power supply (±5%)

◆

Packaged in a JEDEC standard 100-pin TQFP package

TheIDT71V546hasanon-chipburstcounter. Intheburstmode,the

IDT71V546canprovidefourcyclesofdataforasingleaddresspresented

totheSRAM. TheorderoftheburstsequenceisdefinedbytheLBOinput

pin. TheLBOpinselectsbetweenlinearandinterleavedburstsequence.

The ADV/LD signal is used to load a new external address (ADV/LD =

LOW) orincrementthe internalburstcounter(ADV/LD =HIGH).

TheIDT71V546SRAMutilizesIDT'shigh-performance,high-volume

3.3V CMOS process, and is packaged in a JEDEC Standard 14mm x

20mm100-pinthinplasticquadflatpack(TQFP)forhighboarddensity.

Description

The IDT71V546 is a 3.3V high-speed 4,718,592-bit (4.5 Megabit)

synchronous SRAM organized as 128K x 36 bits. It is designed to

eliminatedeadbuscycleswhenturningthebusaroundbetweenreads

andwrites,orwritesandreads. ThusithasbeengiventhenameZBT ,

or Zero Bus Turn-around.

Address and control signals are applied to the SRAM during one

PinDescriptionSummary

A - A

Address Inputs

Input

I/O

Synchronous

Asynchronous

Synchronous

N/A

Three Chip Enables

Output Enable

CE , CE , CE

R/W

CEN

Read/Write Signal

Clock Enable

Individual Byte Write Selects

Clock

BW , BW , BW , BW

CLK

ADV/LD

LBO

Advance Burst Address / Load New Address

Linear / Interleaved Burst Order

Data Input/Output

Synchronous

Static

I/O - I/O , I/O - I/O

Synchronous

Static

3.3V Power

Supply

Ground

Static

3821 tbl 01

DECEMBER 1999

ZBT and Zero Bus Turnaround are trademarks of Integrated Device Technology, Inc. and the architecture is supported by Micron Technology and Motorola Inc.

DSC-3821/03

12 3 4 5 6 7...20

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与IDT71V546S117PF相关器件

型号	品牌	获取价格	描述	数据表
IDT71V546S117PF8	IDT	获取价格	ZBT SRAM, 128KX36, 4.5ns, CMOS, PQFP100, PLASTIC, TQFP-100
IDT71V546S117PF9	IDT	获取价格	ZBT SRAM, 128KX36, 4.5ns, CMOS, PQFP100, PLASTIC, TQFP-100
IDT71V546S117PFG	IDT	获取价格	ZBT SRAM, 128KX36, 4.5ns, CMOS, PQFP100, 14 X 20 MM, ROHS COMPLIANT, PLASTIC, TQFP-100
IDT71V546S117PFI	IDT	获取价格	128K x 36, 3.3V Synchronous SRAM with ZBT Feature, Burst Counter and Pipelined Outputs
IDT71V546S117PFI8	IDT	获取价格	ZBT SRAM, 128KX36, 4.5ns, CMOS, PQFP100, PLASTIC, TQFP-100
IDT71V546S133PF	IDT	获取价格	128K x 36, 3.3V Synchronous SRAM with ZBT Feature, Burst Counter and Pipelined Outputs
IDT71V546S133PF8	IDT	获取价格	ZBT SRAM, 128KX36, 4.2ns, CMOS, PQFP100, 14 X 20 MM, PLASTIC, TQFP-100
IDT71V546S133PF9	IDT	获取价格	ZBT SRAM, 128KX36, 4.2ns, CMOS, PQFP100, 14 X 20 MM, PLASTIC, TQFP-100
IDT71V546S133PFG	IDT	获取价格	ZBT SRAM, 128KX36, 4.2ns, CMOS, PQFP100, 14 X 20 MM, ROHS COMPLIANT, PLASTIC, TQFP-100
IDT71V546S133PFGI	IDT	获取价格	ZBT SRAM, 128KX36, 4.2ns, CMOS, PQFP100, 14 X 20 MM, ROHS COMPLIANT, PLASTIC, TQFP-100

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