| Part Number | H21LOI |
| Manufacturer | Fairchild Semiconductor |
| Title | OPTOLOGIC OPTICAL INTERRUPTER SWITCH |
| Description | The H21L series are slotted optical switches designed for multipurpose non contact sensing. They consist of a GaAs LED and a silicon OPTOLOGIC®. s... |
| Features |
• Low cost • 0.035” apertures • Black plastic opaque housing • Mounting tabs on housing • Choice of inverter or buffer output functions • Choice of open-collector or totem-pole output configuration • TTL/CMOS compatible output functions 2001 Fairc... |
| Datasheet |
 H21LOI Datasheet
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