IDT7202LA20XEB Просмотр технического описания (PDF) - Integrated Device Technology

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IDT7202LA20XEB

CMOS asynchronous FIFO 256 x 9, 512 x 9, 1K x 9

Integrated Device Technology 

IDT7201L/7201LA/7202LA CMOS ASYNCHRONOUS FIFO

256 x 9, 512 x 9 and 1,024 x 9

LAST READ

IGNORED

READ

FIRST WRITE

W

COMMERCIAL, INDUSTRIAL AND MILITARY

TEMPERATURE RANGES

ADDITIONAL FIRST READ

WRITES

R

EF

DATA OUT

tREF

tA

VALID

tWEF

VALID

2679 drw 07

Figure 5. Empty Flag From Last Read to First Write

RT

W,R

HF, EF, FF

tRTC

tRT

tRTS

tRTF

Figure 6. Retransmit

tRTR

FLAG VALID

2679 drw 08

W

tWEF

EF

tRPE

R

2679 drw 09

Figure 7. Minimum Timing for an Empty Flag Coincident Read Pulse

R

tRFF

FF

tWPF

W

2679 drw 10

Figure 8. Minimum Timing for a Full Flag Coincident Write Pulse

8

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