Datasheet > 72V3631L20PF

72V3631L20PF

更新时间： 2024-11-24 09:38:19

品牌	Logo	应用领域
艾迪悌 - IDT		/
页数	文件大小	规格书
21页	220K
描述
TQFP-120, Tray

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中文翻译

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数据手册
替代型号

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72V3631L20PF 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

• 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

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

isstoredinmemory. Communicationbetweeneachportmaytakeplacewith

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

by CLKB

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

- A35

B0 - B35

Status Flag

Logic

Flag Offset

Registers

/SD

FS /SEN

CLKB

CSB

W/RB

ENB

MBB

Port-B

Control

Logic

Mail 2

4658 drw 01

MBF2

IDTandtheIDTlogoaretrademarkofIntegratedDeviceTechnology, Inc. SyncFIFOisatrademarkofIntegratedDeviceTechnology, Inc.

COMMERCIAL TEMPERATURE RANGE

NOVEMBER 2003

DSC-4658/2



12 3 4 5 6 7...21

中文翻译

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72V3631L20PF 替代型号

型号	品牌	替代类型	描述	数据表
72V3631L15PFG	IDT	类似代替	3.3 VOLT CMOS SyncFIFO

与72V3631L20PF相关器件

型号	品牌	获取价格	描述	数据表
72V3631L20PFG	IDT	获取价格	FIFO, 512X36, 12ns, Synchronous, CMOS, PQFP120, GREEN, TQFP-120
72V3631L20PQF	IDT	获取价格	PQFP-132, Tray
72V3631L20PQFG	IDT	获取价格	FIFO, 512X36, 12ns, Synchronous, CMOS, PQFP132, GREEN, PLASTIC, QFP-132
72V3632	RENESAS	获取价格	512 x 36 x 2 SyncBiFIFO, 3.3V
72V3632L10PFG	IDT	获取价格	3.3 VOLT CMOS SyncBiFIFO
72V3632L10PFG8	IDT	获取价格	3.3 VOLT CMOS SyncBiFIFO
72V3632L10PQF	IDT	获取价格	PQFP-132, Tray
72V3632L10PQFG	IDT	获取价格	Bi-Directional FIFO, 512X36, 6.5ns, Synchronous, CMOS, PQFP132, PLASTIC, QFP-132
72V3632L15PF	IDT	获取价格	TQFP-120, Tray
72V3632L15PFG	IDT	获取价格	Bi-Directional FIFO, 512X36, 10ns, Synchronous, CMOS, PQFP120, GREEN, TQFP-120

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