4Pcs INA2137UA/2K5E4 Audio Amplifiers Aud Diff Line Rcvrs +-6dB (G=1/2 or 2)

2Pcs HCPL-2531-500E PDIP-8 Gull Wing High Speed Optocouplers 1MBd 2Ch 16mA

2Pcs HCPL-2530-000E PDIP-8 High Speed Optocouplers 1MBd 2Ch 16mA

2Pcs HCPL-260L-000E PDIP-8 High Speed Optocouplers 15MBd 3.3V 5mA

2Pcs MAX735CPA+ PDIP-8

2Pcs HCPL-4701-500E PDIP-8 Gull Wing High Speed Optocouplers 100kBd 3500%CTR

2Pcs HCPL-4661-500E PDIP-8 Gull Wing High Speed Optocouplers 2Ch 5mA 600mW

2Pcs MAX708CPA+ PDIP-8 Supervisory Circuits Low-Cost, uP Supervisory Circuits