IDT72205LB 查看數據表（PDF） - Integrated Device Technology

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产品描述 (功能)

比赛名单

IDT72205LB

CMOS SyncFIFO 256 x 18, 512 x 18, 1024 x 18, 2048 x 18 and 4096 x 18

Integrated Device Technology 

IDT72205LB/72215LB/72225LB/72235LB/72245LB CMOS SyncFIFO™

256 x 18, 512 x 18, 1024 x 18, 2048 x 18 and 4096 x 18

MILITARY AND COMMERCIAL TEMPERATURE RANGES

DATA IN

••

••

WXO RXO

WCLK

WEN

RS

RCLK

REN

LD

OE

IDT

72205LB/

72215LB/

72225LB/

Dn 72235LB/ Qn

Vcc

72245LB

•

FL

FF

EF

PAF

PAE

WXI RXI

WXO RXO

WCLK

WEN

RS

LD

RCLK

REN

OE

IDT

72205LB/

72215LB/

Dn 72225LB/ Qn

V•cc

72235LB/

72245LB

FL

FF

EF

PAF

PAE

WXI RXI

••

•

•

DATA OUT

WRITE CLOCK

WRITE ENABLE

RESET

LOAD

FF

PAF

•

•

•

•

WXO RXO

WCLK RCLK

WEN REN

RS

OE

Dn IDT Qn

LD

72205LB/

72215LB/

72225LB/

72235LB/

72245LB

FF

EF

PAF

PAE

WXI RXI

FIRST LOAD (FL)

•

•

•

EF

PAE

READ CLOCK

READ ENABLE

OUTPUT ENABLE

2766 drw 24

Figure 22. Block Diagram of 768 x 18/1536 x 18/3072 x 18/6144 x 18/12288 x 18 Synchronous FIFO Memory

With Programmable Flags used in Depth Expansion Configuration

5.16

20

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