CY7C421-20JXI 查看數據表（PDF） - Cypress Semiconductor

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产品描述 (功能)

生产厂家

CY7C421-20JXI

512 × 9 Asynchronous FIFO

Cypress Semiconductor 

Switching Waveforms (continued)

Figure 11. Empty Flag and Read Data Flow-through Mode

D0–D8

W

R

EF

Q0–Q8

R

W

FF

D0–D8

Q0–Q8

tRAE

tWEF

tRPE

tREF

tHWZ

tA

DATA VALID

Figure 12. Full Flag and Write Data Flow-through Mode

tWAF

tWPF

tRFF

tWFF

tA

DATA VALID

tHD

DATA VALID

tSD

CY7C421

Document Number: 38-06001 Rev. *H

Page 11 of 21

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