CY7C4205V View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

View to exact match

CY7C4205V

64/256/512/1K/2K/4K x18 Low-Voltage Synchronous FIFOs

Cypress Semiconductor 

Switching Waveforms (continued)

Full Flag Timing

NO WRITE

WCLK

D0–D17

tSKEW1[14]

FF

tWFF

CY7C4225V/4205V/4215V

CY7C4425V/4235V/4245V

NO WRITE

tDS

tSKEW1[14]

DATA WRITE

tWFF

tWFF

DATA WRITE

WEN

RCLK

REN

tENS

tENH

tENS

tENH

OE

Q0–q17

LOW

tA

DATA IN OUTPUT REGISTER

DATAREAD

tA

NEXT DATA READ

Half-Full Flag Timing-

WCLK

WEN

HF

RCLK

REN

tCLKH

tCLKL

tENS tENH

tHF

HALF FULL OR LESS

HALF FULL+1

OR MORE

tHF

tENS

HALF FULL OR LESS

Document #: 38-06029 Rev. *C

Page 13 of 20

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