Data Sheet

ManualsBrandsUnbranded ManualsActive ComponentsLogic IC - Latch SN74LS373N Transparent D latch Three-state PDIP 20

SN54LS373, SN54LS374, SN54S373, SN54S374,

SN74LS373, SN74LS374, SN74S373, SN74S374

OCTAL D-TYPE TRANSPARENT LATCHES AND EDGE-TRIGGERED FLIP-FLOPS

SDLS165B – OCTOBER 1975 – REVISED AUGUST 2002

13

POST OFFICE BOX 655303 • DALLAS, TEXAS 75265

TYPICAL APPLICATION DATA

Bidirectional

Data Bus 2

Output

Control 2

Clock 2

Clock 1

Bidirectional

Data Bus 1

Output

Control 1

Clock 1

Clock 2

H

Bus

Exchange

Clock

H

Clock Circuit for Bus Exchange

A

B

Expandable 4-Word by 8-Bit General Register File

Enable Select

1/2 SN74LS139

or SN74S139

’LS374 or ’S374

’LS374 or ’S374

’LS374 or ’S374

’LS374 or ’S374

1/2 SN74LS139

or SN74S139

Y0

Y1

Y2

Y3

Y0 Y1 Y2 Y3

AB G

Clock

Select

Clock

’LS374

or

’S374

’LS374

or

’S374

G

1D

2D

3D

4D

5D

6D

7D

8D

1Q

2Q

3Q

4Q

5Q

6Q

7Q

8Q

1D

2D

3D

4D

5D

6D

7D

8D

1Q

2Q

3Q

4Q

5Q

6Q

7Q

8Q

C

C

Bidirectional Bus Driver