- MC1439
- Motorola / Freescale Semiconductor
- Op Amp, Uncompensated Operational Amplifier
- MC1439G
- Motorola / Freescale Semiconductor
- Operational Amplifier, General purpose, Single channel, 18V, TO-99, 8-Pin
- MC1439L
- Motorola / Freescale Semiconductor
- Operational Amplifier, General purpose, Single channel, 18V, CDIP, 14-Pin
- MC1439P1
- Motorola / Freescale Semiconductor
- Operational Amplifier, General purpose, Single channel, 18V, DIP, 8-Pin
- MC1439P2
- Motorola / Freescale Semiconductor
- Operational Amplifier, General purpose, Single channel, 18V, DIP, 14-Pin
- MC1439
- Harris Semiconductor
- Integrated Circuits Data Book 1975