Datasheet > IDT72401L15SOG

IDT72401L15SOG

更新时间： 2024-11-12 05:47:23

品牌	Logo	应用领域
艾迪悌 - IDT		先进先出芯片光电二极管
页数	文件大小	规格书
9页	80K
描述
FIFO, 64X4, 40ns, Asynchronous, CMOS, PDSO16, SOIC-16

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IDT72401L15SOG 数据手册

IDT72401

IDT72403

CMOSPARALLELFIFO

64 x 4 and 64 x 5

First-ln/First-Outmemoriesorganized64wordsby4bits. TheIDT72403 also

hasanOutputEnable(OE)pin.TheFlFOsaccept4-bit dataatthedatainput

(D0-D3). The storeddata stackupona first-in/first-outbasis.

AShiftOut(SO)signalcausesthedataatthenexttolastwordtobeshifted

totheoutputwhileallotherdatashiftsdownonelocationinthestack.TheInput

Ready(IR)signalacts like a flagtoindicate whenthe inputis readyfornew

data(IR=HIGH)or tosignalwhentheFIFOisfull(IR=LOW). TheIRsignal

canalsobeusedtocascademultipledevicestogether.TheOutputReady(OR)

signalis a flagtoindicate thatthe outputremains validdata (OR=HIGH)or

toindicate thatthe FIFOis empty(OR=LOW).The ORcanalsobe usedto

cascademultipledevicestogether.

FEATURES:

• First-ln/First-Out Dual-Port memory

• 64 x 4 organization (IDT72401/72403)

• RAM-based FIFO with low falI-through time

• Low-power consumption

— Active: 175mW (typ.)

• Maximum shift rate — 45MHz

• High data output drive capability

• Asynchronous and simultaneous read and write

• Fully expandable by bit width

• Fully expandable by word depth

WidthexpansionisaccomplishedbylogicallyANDingtheIRandORsignals

toformcompositesignals.

• IDT72403 have Output Enable pin to enable output data

• High-speed data communications applications

• High-performance CMOS technology

• Available in CERDIP, plastic DIP and SOIC

• Military product compliant to MlL-STD-883, Class B

• Standard Military Drawing #5962-86846 and

5962-89523 is listed on this function.

• Industrial temperature range (–40°C to +85°C) is available

(plastic packages only)

Depthexpansionisaccomplishedbytyingthedatainputsofonedeviceto

thedataoutputs oftheprevious device.TheIRpinofthereceivingdeviceis

connectedtotheSOpinofthesendingdeviceandtheORpinofthesending

device is connectedtothe ShiftIn(SI)pinofthe receivingdevice.

Readingandwritingoperationsarecompletelyasynchronousallowingthe

FIFOtobe usedas a bufferbetweentwodigitalmachines ofwidelyvarying

operatingfrequencies.The45MHzspeedmakestheseFlFOsidealforhigh-

speed communicationandcontrollerapplications.

• Green parts available, see ordering information

Militarygradeproductismanufacturedincompliancewiththelatestrevision

of MIL-STD-883, Class B.

DESCRIPTION:

The IDT72401 and IDT72403 are asynchronous high-performance

FUNCTIONALBLOCKDIAGRAM

INPUT

CONTROL

LOGIC

WRITE POINTER

OUTPUT

ENABLE

O E

WRITE MULTIPLEXER

(IDT72403 only)

MEMORY

ARRAY

D0-3

DATA IN

Q0-3

MASTER

RESET

READ MULTIPLEXER

READ POINTER

M R

MASTER

RESET

2747 drw01

IDTandtheIDTlogoaretrademarksofIntegratedDeviceTechnology,Inc.

FASTisatrademarkofNationalSemiconductor,Inc.

MILITARY AND COMMERCIAL TEMPERATURE RANGES

APRIL 2008

DSC-2747/11

12 3 4 5 6 7...9

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与IDT72401L15SOG相关器件

型号	品牌	获取价格	描述	数据表
IDT72401L15SOGB	IDT	获取价格	FIFO, 64X4, Asynchronous, CMOS, PDSO16
IDT72401L25D	IDT	获取价格	CMOS PARALLEL FIFO 64 x 4-BIT AND 64 x 5-BIT
IDT72401L25DB	IDT	获取价格	CMOS PARALLEL FIFO 64 x 4-BIT AND 64 x 5-BIT
IDT72401L25DGB	IDT	获取价格	FIFO, 64X4, Asynchronous, CMOS, CDIP16
IDT72401L25L	IDT	获取价格	FIFO, 64X4, 34ns, Asynchronous, CMOS, CQCC20, LCC-20
IDT72401L25LB	IDT	获取价格	FIFO, 64X4, 34ns, Asynchronous, CMOS, CQCC20, LCC-20
IDT72401L25P	IDT	获取价格	CMOS PARALLEL FIFO 64 x 4-BIT AND 64 x 5-BIT
IDT72401L25PB	IDT	获取价格	CMOS PARALLEL FIFO 64 x 4-BIT AND 64 x 5-BIT
IDT72401L25PDG	IDT	获取价格	FIFO, 64X4, Asynchronous, CMOS, PDIP16
IDT72401L25PDGB	IDT	获取价格	FIFO, 64X4, Asynchronous, CMOS, PDIP16

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