CY7C1019B_05 View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

MFG CO.

CY7C1019B_05

128K x 8 Static RAM

Cypress Semiconductor 

Switching Waveforms (continued)

Write Cycle No. 1 (CE Controlled)[12, 13]

ADDRESS

CE

WE

DATA I/O

tWC

tSCE

tSA

tSCE

tAW

tPWE

tSD

DATA VALID

Write Cycle No. 2 (WE Controlled, OE HIGH During Write)[12, 13]

CY7C1019B

CY7C10191B

tHA

tHD

ADDRESS

CE

WE

tWC

tSCE

tAW

tSA

tPWE

OE

DATA I/O

NOTE 14

tHZOE

tSD

DATAIN VALID

Notes:

12. Data I/O is high impedance if OE = VIH.

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

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

tHA

tHD

Document #: 38-05026 Rev. *B

Page 5 of 8

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