FOD0721 Datasheet, PDF (2/12 Pages) Fairchild Semiconductor – High CMR, 25Mbit/sec Logic Gate Optocoupler

Functional Block Diagram
V_DD1 1
8 ^VDD2
V_I 2
7 NC
*³
6 VO
GND1 4
5 GND2
*: Pin 3 must be left unconnected
Truth Table
V_I LED V_O
H OFF H
L ON L
Pin Definitions
Pin Number
1
2
3
4
5
6
7
8
Pin Name
V_DD1
V_I
GND1
GND2
V_O
NC
V_DD2
Pin Function Description
Input Supply Voltage
Input Data
LED Anode – must be left unconnected
Input Ground
Output Ground
Output Data
Not Connected
Output Supply Voltage
©2004 Fairchild Semiconductor Corporation
FOD0721, FOD0720, FOD0710 Rev. 1.0.7
2
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