HCPL-523K datasheet(13/14 Pages) AVAGO

No. de pieza	HCPL-523K

Descripción Electrónicos	Hermetically Sealed Low IF, Wide VCC, Logic Gate Optocouplers

PDF	14 Pages

Scroll/Zoom	100%

Fabricante Electrónico	AVAGO [AVAGO TECHNOLOGIES LIMITED]

Página de inicio	http://www.avagotech.com

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13 / 14 page

Figure 12. Series LED Drive with Open Collector Gate

(4.02 kΩ Resistor Shunts IOH from the LED).

Figure 13. Recommended LSTTL to LSTTL Circuit.

GND

VCC

D.U.T.

619

Ω

VCC1

(+5 V)

OPEN

COLLECTOR

GATE

TTL OR

LSTTL

DATA

INPUT

4.02 K

Ω

GND

V CC

D.U.T.

665

Ω

V CC1

(+5 V)

TOTEM

POLE

OUTPUT

GATE

TTL OR

LSTTL

DATA

INPUT

TTL OR

LSTTL

DATA

INPUT

665

Ω

TOTEM

POLE

OUTPUT

GATE

0.1

µF

DATA

OUTPUT

V CC2

(+5 V)

DATA

OUTPUT

UP TO 16 LSTTL

LOADS

OR 4 TTL LOADS

UP TO 16 LSTTL

LOADS

OR 4 TTL LOADS

Figure 10. LSTTL to CMOS Interface Circuit.

Figure 11. Recommended LED Drive Circuit.

GND

VCC

D.U.T.

665

Ω

VCC1

(+5 V)

VCC2

(4.5 TO 20 V)

CMOS

TOTEM

POLE

OUTPUT

GATE

DATA

OUTPUT

TTL OR

LSTTL

DATA

INPUT

VCC2

5 V

10 V

15 V

20 V

R L

1.1 K

2.37 K

3.83 K

5.11 K

GND

VCC

D.U.T.

750

Ω

VCC1

(+5 V)

TOTEM

POLE

OUTPUT

GATE

TTL OR

LSTTL

DATA

INPUT

HCPL-523K Datasheet(PDF) 13 Page - AVAGO TECHNOLOGIES LIMITED

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