CY7C1019DV33-10ZSXI 参数 Datasheet PDF下载

CY7C1019DV33

Switching Waveforms

(continued)

Write Cycle No. 1 (CE Controlled)

[17, 18]

t

WC

ADDRESS

t

SCE

CE

t

SA

t

SCE

t

AW

t

PWE

WE

t

SD

DATA I/O

DATA VALID

t

HD

t

HA

Write Cycle No. 2 (WE Controlled, OE HIGH During Write)

[17, 18]

t

WC

ADDRESS

t

SCE

CE

t

AW

t

SA

WE

t

PWE

t

HA

OE

t

SD

DATA I/O

NOTE 19

t

HZOE

DATA

IN

VALID

t

HD

Notes

17. Data I/O is high impedance if OE = V

IH

.

18. If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state.

19. During this period the I/Os are in the output state and input signals should not be applied.

Document #: 38-05481 Rev. *D

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