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CD54HC540 Datasheet, PDF (2/19 Pages) Texas Instruments – High-Speed CMOS Logic Octal Buffer and Line Drivers, Three-State
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CD54/74HC540, CD74HCT540, CD54/74HC541, CD54/74HCT541
Pinouts
CD54HC540
(CERDIP)
CD74HC540, CD74HCT540
(PDIP, SOIC)
TOP VIEW
OE 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OE2
18 Y0
17 Y1
16 Y2
15 Y3
14 Y4
13 Y5
12 Y6
11 Y7
Functional Diagram
D0
D1
D2
D3
D4
D5
D6
D7
CD54HC541, CD54HCT541
(CERDIP)
CD74HC541
(PDIP, SOIC, TSSOP)
CD74HCT541
(PDIP, SOIC)
TOP VIEW
OE1 1
A0 2
A1 3
A2 4
A3 5
A4 6
A5 7
A6 8
A7 9
GND 10
20 VCC
19 OE2
18 Y0
17 Y1
16 Y2
15 Y3
14 Y4
13 Y5
12 Y6
11 Y7
OEA
OEB
540 541
Y0 Y0
Y1 Y1
Y2 Y2
Y3 Y3
Y4 Y4
Y5 Y5
Y6 Y6
Y7 Y7
2
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