H21L Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – OPTOLOGIC OPTICAL INTERRUPTER SWITCH

Circuit Schematics
ANODE (1)
VOLTAGE
REGULATOR
LA
CATHODE (2)
ANODE (1)
CATHODE (2)
VOLTAGE
REGULATOR
LA
ANODE (1)
VOLTAGE
REGULATOR
LA
CATHODE (2)
ANODE (1)
VOLTAGE
REGULATOR
LA
CATHODE (2)
V_CC (3)
V_OUT (4)
GND (5)
H21LTB
Totem-Pole Output Buffer
V_CC (3)
V_OUT (4)
GND (5)
H21LTI
Totem-Pole Output inverter
V_CC (3)
V_OUT (4)
H21LOB
Open-Collector Output Buffer
GND (5)
V_CC (3)
V_OUT (4)
H21LOI
Open-Collector Output Inverter
GND (5)
©2004 Fairchild Semiconductor Corporation
H21L Series Rev. 1.1.0
4
www.fairchildsemi.com