CY7C4291-25 Ver la hoja de datos (PDF) - Cypress Semiconductor

Número de pieza

componentes Descripción

Fabricante

CY7C4291-25

64K/128K x 9 Deep Sync FIFOs

Cypress Semiconductor 

CY7C4281

CY7C4291

RESET (RS)

DATA IN (D) 18 9

WRITECLOCK (WCLK)

WRITE ENABLE 1(WEN1)

WRITE ENABLE 2/LOAD

(WEN2/LD)

PROGRAMMABLE(PAF)

CY7C4281/91

FULL FLAG (FF) # 1

FF

EF

FULL FLAG (FF) # 2

9

Read Enable 2 (REN2)

RESET (RS)

9

READ CLOCK (RCLK)

READ ENABLE 1 (REN1)

CY7C4281/91

OUTPUT ENABLE (OE)

PROGRAMMABLE(PAE)

EMPTY FLAG (EF) #1

EMPTY FLAG (EF) #2

FF

EF

9 DATA OUT (Q) 18

Read Enable 2 (REN2)

Figure 2. Block Diagram of 64k x 9/128k x 9 Deep Sync FIFO Memory Used in a Width Expansion Configuration

Document #: 38-06007 Rev. *C

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