CY7C150 Ver la hoja de datos (PDF) - Cypress Semiconductor

Número de pieza

componentes Descripción

Fabricante

CY7C150

1Kx4 Static RAM

Cypress Semiconductor 

CY7C150

Switching Waveforms

Read Cycle No.1 [9,10]

tRC

ADDRESS

DATA OUT

tAA

tOHA

PREVIOUS DATA VALID

DATA VALID

C150-5

Read Cycle No. 2 [9,11]

tRC

CE

tACS

OE

DATA OUT

tDOE

tLZOE

HIGH IMPEDANCE

tLZCS

DATA VALID

tHZOE

tHZCS

[8]

Write CycleNo.1 (WE Controlled)

ADDRESS

CE

WE

DATA IN

DATA I/O

tWC

tSCS

tAW

tSA

DATA UNDEFINED

tHA

tPWE

tSD

tHD

DATA IN VALID

tHZWE

tLZWE

HIGH IMPEDANCE

Notes:

9. WE is HIGH for read cycle.

10. Device is continuously selected, CS and OE = VIL.

11. Address prior to or coincident with CS transition LOW.

HIGH

IMPEDANCE

C150-6

C150-7

Document #: 38-05024 Rev. *A

Page 4 of 11

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