| Intersil Part | Industry Part | Manufacturer | Type | Description |
| HA1-4741/883 Buy | MC3503J Buy | SGS-Thomson Microelectronics | Pin Equivalent, but electrical specifications are not identical. | Quad Operational Amplifier |
|
| HA1-4741/883 Buy | MC3503J/883B Buy | Texas Instruments | Pin Equivalent, but electrical specifications are not identical. | Quad Operational Amplifier |
|
| HA1-4741-2 Buy | MC3503J Buy | SGS-Thomson Microelectronics | Pin Equivalent, but electrical specifications are not identical. | Quad, 3.5MHz, Operational Amplifier |
|
| HA1-4741-2 Buy | MC3503J/883B Buy | Texas Instruments | Pin Equivalent, but electrical specifications are not identical. | Quad, 3.5MHz, Operational Amplifier |
|
| HA1-5104/883 Buy | MC3503J Buy | SGS-Thomson Microelectronics | Pin Equivalent, but electrical specifications are not identical. | Low Noise, High Performance, Quad Operational Amplifier |
|
| HA1-5104/883 Buy | MC3503J/883B Buy | Texas Instruments | Pin Equivalent, but electrical specifications are not identical. | Low Noise, High Performance, Quad Operational Amplifier |
|
| HA1-5104-2 Buy | MC3503J Buy | SGS-Thomson Microelectronics | Pin Equivalent, but electrical specifications are not identical. | Dual and Quad, 8MHz and 60MHz, Low Noise Operational Amplifiers |
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| HA1-5104-2 Buy | MC3503J/883B Buy | Texas Instruments | Pin Equivalent, but electrical specifications are not identical. | Dual and Quad, 8MHz and 60MHz, Low Noise Operational Amplifiers |
|
| HA3-4741-5 Buy | MC3503J Buy | SGS-Thomson Microelectronics | Pin Equivalent, but electrical specifications are not identical. | Quad, 3.5MHz, Operational Amplifier |
|
| HA3-4741-5 Buy | MC3503J/883B Buy | Texas Instruments | Pin Equivalent, but electrical specifications are not identical. | Quad, 3.5MHz, Operational Amplifier |
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