Broadcom, HCNW139-500E TTL Output Optocoupler, Gull Wing, 8-Pin SO
Broadcom TTL Output Optocoupler, Gull Wing, 8-Pin SO, Maximum Forward Voltage: 1.85V, Maximum Input Current: 500 μA, Isolation Voltage: 5000 Vrms, Logic Output: Yes, Maximum Current Transfer Ratio: 4500%, Minimum Current Transfer Ratio: 400%, Series: HCNW139, MPN: HCNW139-500E