 | SA555DT | 52500 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2364 | IC OSC MONO TIMING 500KHZ 8SOIC | 购买 |
| ICM7555IBAZ-T | 12500 | Intersil | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2375 | IC OSC MONO TIMING 1MHZ 8-SOIC | 购买 |
| ICM7555CBAZ-T | 12500 | Intersil | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2375 | IC OSC MONO TIMING 1MHZ 8-SOIC | 购买 |
| ICM7555CBAZ-T | 12500 | Intersil | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2375 | IC OSC MONO TIMING 1MHZ 8-SOIC | 购买 |
| TS556CDT | 7500 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.2639 | IC OSC TIMER DUAL 2.7MHZ 14-SOIC | 购买 |
| TS556IDT | 5000 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.3016 | IC OSC TIMER DUAL 2.7MHZ 14SOIC | 购买 |
| TS556IDT | 5000 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.3016 | IC OSC TIMER DUAL 2.7MHZ 14SOIC | 购买 |
| SE555DT | 7500 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.3451 | IC OSC MONO TIMING 500KHZ 8-SOIC | 购买 |
| LM555CMX/NOPB | 5000 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.3990 | IC OSC MONO TIMING 8-SOIC | 购买 |
| LM555CMX/NOPB | 5000 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.3990 | IC OSC MONO TIMING 8-SOIC | 购买 |
| LM555CMM/NOPB | 2000 | National Semiconductor | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥0.4110 | IC OSC MONO TIMING 8MSOP | 购买 |
| LMC555CMX/NOPB | 10000 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.4144 | IC OSC MONO TIMING 3MHZ 8-SOIC | 购买 |
| LMC555CMX/NOPB | 10000 | National Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.4144 | IC OSC MONO TIMING 3MHZ 8-SOIC | 购买 |
| LM555CM | 9913 | Fairchild Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.4500 | IC OSC MONO TIMING 8-SOP | 购买 |
| LMC555CMM/NOPB | 12000 | National Semiconductor | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥0.5160 | IC OSC MONO TIMING 3MHZ 8-MSOP | 购买 |
| LMC555CMM/NOPB | 12000 | National Semiconductor | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥0.5160 | IC OSC MONO TIMING 3MHZ 8MSOP | 购买 |
| LM556CMX/NOPB | 17500 | National Semiconductor | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5642 | IC OSC TIMER DUAL 14-SOIC | 购买 |
| LM556CMX/NOPB | 17500 | National Semiconductor | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5642 | IC OSC TIMER DUAL 14-SOIC | 购买 |
| HCF4541BEY | 3593 | STMicroelectronics | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.6000 | IC OSC PROG TIMER 100KHZ 14DIP | 购买 |
| TS555IN | 3551 | STMicroelectronics | 19+ | 8-DIP（0.300"，7.62mm） | ￥0.6400 | IC OSC MONO TIMING 2.7MHZ 8DIP | 购买 |
