CY7C146-45JI View Datasheet(PDF) - Cypress Semiconductor

Part Name

Description

View to exact match

CY7C146-45JI

2K x 8 Dual-Port Static RAM

Cypress Semiconductor 

CY7C132, CY7C136

CY7C136A, CY7C142, CY7C146

Switching Waveforms (continued)

Figure 10. Busy Timing Diagram No. 2 (Address Arbitration)

Left Address Valid First:

ADDRESSL

ADDRESSR

BUSYR

Right Address Valid First:

ADDRESSR

ADDRESSL

BUSYL

tRC or tWC

ADDRESS MATCH

tPS

tBLA

tRC or tWC

ADDRESS MATCH

tPS

tBLA

ADDRESS MISMATCH

tBHA

ADDRESS MISMATCH

tBHA

CE

R/W

BUSY

Figure 11. Busy Timing Diagram No. 3 (Write with BUSY, Slave: CY7C142/CY7C146)

tPWE

tWB

tWH

Document #: 38-06031 Rev. *E

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