7C408A-15 查看數據表（PDF） - Cypress Semiconductor

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7C408A-15

64 x 8 Cascadable FIFO 64 x 9 Cascadable FIFO

Cypress Semiconductor 

Switching Waveforms (continued)

Data In Timing Diagram

SHIFT IN

tPHSI

I/fO

NOTE 16

tPLSI

INPUT READY

DATA IN

tHSI

tSSI

AFE

(LOW)

HF

Data Out Timing Diagram

SHIFT OUT

OUTPUT READY

DATA OUT

tPHSO

tHSO

I/fO

NOTE 17

tPLSO

HF

AFE

(LOW)

I/fO

tDHIR

tDLIR

tDHHF

I/fO

tDHOR

tDLOR

tOD

tDLHF

Output Enable (CY7C408A only)

OUTPUT ENABLE

DATA OUT

tDHZOE

NOTE 12

tDLZOE

Notes:

16. FIFO contains 31 words.

17. FIFO contains 32 words.

CY7C408A

CY7C409A

C408A–9

tSOR

C408A–10

C408A–11

5

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