74121 Series
| Mfr.Part# | Description | Manufacturer | In Stock | Operation |
| SN74121D | IC MULTIVIBRATOR 45NS 14SOIC | Texas Instruments | 5792 |
|
| SN74121N | IC MULTIVIBRATOR 45NS 14DIP | Texas Instruments | 3881 |
|
| SN74121DE4 | IC MULTIVIBRATOR 45NS 14SOIC | Texas Instruments | 2768 |
|