IDT72413 查看數據表（PDF） - Integrated Device Technology

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IDT72413

CMOS PARALLEL 64 x 5-BIT FIFO WITH FLAGS

Integrated Device Technology 

IDT72413

CMOS PARALLEL 64 x 5-BIT FIFO WITH FLAGS

APPLICATIONS

OUTPUT

ENABLE

MILITARY AND COMMERCIAL TEMPERATURE RANGES

HF OE AF/E

IR

SO

SI

OR

D0

Q0

D1

Q1

D2

Q2

D3

Q3

D4 MR Q4

SHIFT OUT

COMPOSITE

INPUT

READY

HF OE AF/E

IR

SO

SI

OR

D0

Q0

D1

Q1

D2

Q2

D3

Q3

D4 MR Q4

COMPOSITE

OUTPUT

READY

SHIFT IN

HF OE AF/E

IR

SO

SI

OR

D0

Q0

D1

Q1

D2

Q2

D3

Q3

D4 MR Q4

MASTER

RESET

NOTE:

2748 drw 15

1. FIFOs are expandable in width. However, in forming wider words two external gates are required to generate composite Input and Output Ready

flags. This requirement is due to the different fall-through times of the FIFOs.

Figure 13. 64 x 15 FIFO with IDT72413

8-BITS

8-BITS

SYSTEM 1

TWO

IDT72413

64 x 8

SI

SO

ENBL SI

IR

OR

SYSTEM 2

IO RDY

INTERRUPT

ALMOST-FULL/

EMPTY

INTERRUPT

HALF-FULL FLAG

NOTE:

1. Cascading the FIFOs in word width is done by ANDing the IR and OR as shown in Figure 13.

2748 drw 16

Figure 14. Application for IDT72413 for Two Asynchronous Systems

5.02

10

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