| Part NO. | Manufacturer | Description | Series | Package Case |
|---|---|---|---|---|
| LMC555CBPX/NOPB | Texas Instruments | IC OSC SGL TIMER 3MHZ 8MICROSMD | - | 8-VFBGA |
| 4423P | Texas Instruments | IC OSC CLOCK 20KHZ 14-DIP | - | 14-DIP (0.300", 7.62mm) |
| LM556CMX/NOPB | Texas Instruments | IC OSC TIMER DUAL 100KHZ 14-SOIC | - | 14-SOIC (0.154", 3.90mm Width) |