Broadcom

- 2 -

ACPL-M21L, ACPL-021L, ACPL-024L, ACPL-W21L, ACPL-K24L

Data Sheet

Figure 1 Functional Diagram

NOTE

A 0.1 μF bypass capacitor must be connected between pins Vdd and GND.

Table 1 Truth Table

LED

VO

ON

HIGH

OFF

LOW

ACPL-021L

6

4

Anode

VDD

GND

VO

Shield

1

3

5

Cathode

2

3

8

5

6

Anode

VDD

GND

VO

Shield

1

NC

7

Cathode

NC

ACPL-M21L

ACPL-024L/K24L

4

1

Anode1

Cathode1

GND

Cathode2

Anode2

Shield

3

2

5

8

6

7

6

4

Anode

VDD

GND

VO

Shield

1

3

5

Cathode

ACPL-W21L