The 74HC32 is a high-current, quad OR gate TTL chip capable of driving four 10mA LEDs. It is used Node Assassin v1.1.4 to drive the fence status LEDs in their high output state triggered by either the power or reset switch going high.
Texas Instruments 74HC32 (Digikey).
Texas Instruments 74HC32 Specsheet (local copy)
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