IDT7204L20LG

更新时间： 2024-11-19 05:22:55

品牌	Logo	应用领域
艾迪悌 - IDT		先进先出芯片
页数	文件大小	规格书
14页	112K
描述
CMOS ASYNCHRONOUS FIFO

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中文翻译

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数据手册

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IDT7204L20LG 数据手册

IDT7203

IDT7204

IDT7205

IDT7206

IDT7207

IDT7208

CMOS ASYNCHRONOUS FIFO

2,048 x 9, 4,096 x 9

8,192 x 9, 16,384 x 9

32,768 x 9 and 65,536 x 9

•

Industrial temperature range (–40

(plastic packages only)

°C to +85°C) is available

FEATURES:

• First-In/First-Out Dual-Port memory

• 2,048 x 9 organization (IDT7203)

• Green parts available, see ordering information

• 4,096 x 9 organization (IDT7204)

• 8,192 x 9 organization (IDT7205)

• 16,384 x 9 organization (IDT7206)

• 32,768 x 9 organization (IDT7207)

• 65,636 x 9 organization (IDT7208)

• High-speed: 12ns access time

DESCRIPTION:

TheIDT7203/7204/7205/7206/7207/7208aredual-portmemorybuffers

withinternalpointersthatloadandemptydataonafirst-in/first-outbasis. The

deviceusesFullandEmptyflagstopreventdataoverflowandunderflowand

expansionlogictoallowforunlimitedexpansioncapabilityinbothwordsizeand

depth.

• Low power consumption

— Active: 660mW (max.)

— Power-down: 44mW (max.)

DataistoggledinandoutofthedevicethroughtheuseoftheWrite(W)and

Read (R) pins.

• Asynchronous and simultaneous read and write

• Fully expandable in both word depth and width

• Pin and functionally compatible with IDT720X family

• Status Flags: Empty, Half-Full, Full

• Retransmit capability

• High-performance CMOS technology

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

• Standard Military Drawing for #5962-88669 (IDT7203), 5962-89567

(IDT7203), and 5962-89568 (IDT7204) are listed on this function

The device's 9-bit width provides a bit for a control or parity at the user’s

option. ItalsofeaturesaRetransmit(RT)capabilitythatallowsthereadpointer

to be reset to its initial position when RT is pulsed LOW. A Half-Full Flag is

available inthe single device andwidthexpansionmodes.

These FIFOs are fabricatedusingIDT’s high-speedCMOStechnology.

Theyaredesignedforapplicationsrequiringasynchronousandsimultaneous

read/writesinmultiprocessing,ratebufferingandotherapplications.

Militarygradeproductismanufacturedincompliancewiththelatestrevision

of MIL-STD-883, Class B.

FUNCTIONAL BLOCK DIAGRAM

DATA INPUTS

)

(D -D

WRITE

CONTROL

RAM ARRAY

2,048 x 9

4,096 x 9

8,192 x 9

16,384 x 9

32,768 x 9

65,536 x 9

WRITE

POINTER

READ

POINTER

THREE-

STATE

BUFFERS

DATA OUTPUTS

READ

CONTROL

)

(Q₀-Q

RESET

LOGIC

FLAG

LOGIC

FL/RT

EXPANSION

LOGIC

XO/HF

2661 drw01

IDTandtheIDTlogoaretrademarksofIntegratedDeviceTechnology,Inc.

COMMERCIAL,MILITARYANDINDUSTRIALTEMPERATURERANGES

APRIL 2006

DSC-2661/15

12 3 4 5 6 7...14

中文翻译

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与IDT7204L20LG相关器件

型号	品牌	获取价格	描述	数据表
IDT7204L20LGB	IDT	获取价格	FIFO, 4KX9, 20ns, Asynchronous, CMOS, GREEN, LCC-32
IDT7204L20P	IDT	获取价格	CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
IDT7204L20PB	IDT	获取价格	CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
IDT7204L20PDG	IDT	获取价格	FIFO, 4KX9, 20ns, Asynchronous, CMOS, PDIP28, GREEN, PLASTIC, DIP-28
IDT7204L20PDGB	IDT	获取价格	FIFO, 4KX9, 20ns, Asynchronous, CMOS, PDIP28, GREEN, PLASTIC, DIP-28
IDT7204L20PG	IDT	获取价格	CMOS ASYNCHRONOUS FIFO
IDT7204L20PGI	IDT	获取价格	CMOS ASYNCHRONOUS FIFO
IDT7204L20SO	IDT	获取价格	CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9
IDT7204L20SO8	ROCHESTER	获取价格	FIFO, 4KX9, 20ns, Asynchronous, CMOS, PDSO28, SOIC-28
IDT7204L20SOB	IDT	获取价格	CMOS ASYNCHRONOUS FIFO 2048 x 9, 4096 x 9, 8192 x 9 and 16384 x 9

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