Datasheet > 72V3651L20PF8

72V3651L20PF8

更新时间： 2023-02-26 13:28:51

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
21页	185K
描述
TQFP-120, Reel

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中文翻译

获取价格

数据手册

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72V3651L20PF8 数据手册

3.3 VOLT CMOS SyncFIFO^TM

512 x 36

1,024 x 36

IDT72V3631

IDT72V3641

IDT72V3651

2,048 x 36

• Available in 132-pin plastic quad flat package (PQFP) or space-

saving 120-pin thin quad flat package (TQFP)

• Pin and functionally compatible versions of the 5V operating

IDT723631/723641/723651

FEATURES

• Storage capacity:

IDT72V3631 - 512 x 36

IDT72V3641 - 1,024 x 36

IDT72V3651 - 2,048 x 36

• Easily expandable in width and depth

•

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

• Supports clock frequencies up to 67 MHz

• Fast access times of 10ns

• Green parts are available, see ordering information

• Free-running CLKA and CLKB can be asynchronous or coinci-

dent (permits simultaneous reading and writing of data on a

single clock edge)

• Clocked FIFO buffering data from Port A to Port B

• Synchronous read retransmit capability

• Mailbox register in each direction

• Programmable Almost-Full and Almost-Empty flags

• Microprocessor interface control logic

• Input Ready (IR) and Almost-Full (AF) flags synchronized by

CLKA

• Output Ready (OR) and Almost-Empty (AE) flags synchronized

by CLKB

DESCRIPTION

TheIDT72V3631/72V3641/72V3651arepinandfunctionallycompatible

versonsoftheIDT723631/723641/723651,designedtorunoffa3.3Vsupply

forexceptionallylow-powerconsumption. Thesedevicesaremonolithichigh-

speed,low-power,CMOSclockedFIFOmemory. Itsupportsclockfrequencies

upto67MHzandhasreadaccesstimesasfastas10ns. The512/1,024/2,048

x36dual-portSRAMFIFObuffersdatafromportAtoPortB. TheFIFOmemory

has retransmitcapability, whichallows previouslyreaddata tobe accessed

again. The FIFOoperates inFirstWordFallThroughmode andhas flags to

indicateemptyandfullconditionsandconditionsandtwoprogrammableflags

(Almost-FullandAlmost-Empty)toindicatewhenaselectednumberofwords

FUNCTIONAL BLOCK DIAGRAM

MBF1

Mail 1

CLKA

CSA

W/RA

ENA

MBA

Port-A

Control

Logic

RAM ARRAY

512 x 36

1,024 x 36

2,048 x 36

Reset

Logic

RST

RTM

Read

Pointer

Write

Pointer

RFM

A0 - A35

B0 - B35

Status Flag

Logic

Flag Offset

Registers

FS⁰/SD

FS1/SEN

CLKB

CSB

W/RB

ENB

MBB

Port-B

Control

Logic

Mail 2

4658 drw 01

MBF2

C^IDTO^andM^theM^IDTE^loR^goC^areI^rA^egiL^steredT^trE^adeM^maP^rkoE^fInR^teA^graT^tedU^DeR^vicE^eTechR^noA^logN^{y, I}G^nc.E^{SyncFIFOisatrademarkofIntegratedDeviceTechnology, Inc.}

FEBRUARY 2009

DSC-4658/3

12 3 4 5 6 7...21

中文翻译

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与72V3651L20PF8相关器件

型号	品牌	获取价格	描述	数据表
72V3651L20PFG	IDT	获取价格	FIFO, 2KX36, 12ns, Synchronous, CMOS, PQFP120, GREEN, TQFP-120
72V3652L10PF8	IDT	获取价格	TQFP-120, Reel
72V3652L10PFG	IDT	获取价格	3.3 VOLT CMOS SyncBiFIFO
72V3652L10PQFG	IDT	获取价格	Bi-Directional FIFO, 2KX36, 6.5ns, Synchronous, CMOS, PQFP132, GREEN, PLASTIC, QFP-132
72V3652L15PFG	IDT	获取价格	3.3 VOLT CMOS SyncBiFIFO
72V3652L15PQF	IDT	获取价格	PQFP-132, Tray
72V3652L15PQFG	IDT	获取价格	3.3 VOLT CMOS SyncBiFIFO
72V3653L10PF	IDT	获取价格	TQFP-128, Tray
72V3653L10PFG	IDT	获取价格	3.3 VOLT CMOS SyncFIFO WITH BUS-MATCHING
72V3653L10PFG8	IDT	获取价格	3.3 VOLT CMOS SyncFIFO WITH BUS-MATCHING

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