HCPL-523K データシートの表示（PDF） - Broadcom Corporation

部品番号

コンポーネント説明

メーカー

HCPL-523K

Hermetically Sealed Low IF, Wide VCC, Logic Gate Optocouplers

Broadcom Corporation 

HCPL-520x, HCPL-523x, HCPL-623x, HCPL-625x, 5962-88768 and 5962-88769

Data Sheet

Typical Characteristics

Figure 10 LSTTL to CMOS Interface Circuit

V CC1

(+5 V)

665 :

V CC2

(4.5 TO 20 V)

DATA

INPUT

TTL OR

LSTTL

TOTEM

POLE

OUTPUT

GATE

1

D.U.T.

VCC

VO

VE

GND

RL

DATA

OUTPUT

CMOS

V CC2

RL

5 V 1.1 K

10 V 2.37 K

2

15 V 3.83 K

20 V 5.11 K

Figure 11 Recommended LED Drive Circuit

V CC1

(+5 V)

DATA

INPUT

TTL OR

LSTTL

750 :

D.U.T.

V CC

TOTEM

POLE

GND

OUTPUT

GATE

Figure 12 Series LED Drive with Open Collector Gate (4.02 kΩ Resistor Shunts IOH from the LED)

V CC1

(+5 V)

619 :

DATA

INPUT

4.02 K:

TTL OR

LSTTL

OPEN

COLLECTOR

GATE

D.U.T.

V CC

GND

Figure 13 Recommended LSTTL to LSTTL Circuit

V CC1

(+5 V)

665 :

DATA

INPUT

TTL OR

LSTTL

TOTEM

POLE

OUTPUT

GATE

DATA

INPUT

TTL OR

LSTTL

1

TOTEM

POLE

OUTPUT 1

GATE

665 :

D.U.T.

V CC

GND

0.1

µF

DATA

OUTPUT

UP TO 16 LSTTL

LOADS

OR 4 TTL LOADS

V CC2

(+5 V)

DATA

OUTPUT

UP TO 16 LSTTL

LOADS

OR 4 TTL LOADS

2

Broadcom

- 13 -

Share Link: