 | 74HC5555D,118 | 2500 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.7020 | IC OSC TIMER W/OSC 89MHZ 16SOIC | 购买 |
| 74HCT5555D,118 | 2500 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥2.2100 | IC OSC TIMER W/OSC 75MHZ 16SOIC | 购买 |
| 74HCT5555D,112 | 11978 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥2.1500 | IC OSC TIMER W/OSC 75MHZ 16SOIC | 购买 |
| ALD7556SBL | 30 | Advanced Linear Devices Inc | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥3.0200 | IC TIMER CMOS ANLG RC DL 14SOIC | 购买 |
| Z84C3008PEG | 355 | Zilog | 19+ | 28-DIP（0.600"，15.24mm） | ￥4.1400 | IC OSC CTC 8MHZ 28-DIP | 购买 |
| Z84C3006AEG | 488 | Zilog | 19+ | 44-LQFP | ￥4.1400 | IC OSC CTC 6MHZ 44LQFP | 购买 |
| CY2XP22ZXC | 286 | Cypress Semiconductor Corp | 19+ | 8-TSSOP（0.173"，4.40mm 宽） | ￥8.9100 | IC CLOCK GEN XO-LVPECL 8-TSSOP | 购买 |
| NE555DT | 10000 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.1007 | IC OSC MONO TIMING 500KHZ 8SOIC | 购买 |
| LM555CMX | 3000 | Fairchild Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.1144 | IC OSC MONO TIMING 8-SOP | 购买 |
| LM555CMX | 3000 | Fairchild Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.1144 | IC OSC MONO TIMING 8-SOP | 购买 |
| HCF4541M013TR | 7500 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1337 | IC OSC PROG TIMER 100KHZ 14SOIC | 购买 |
| NE556DT | 2500 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1395 | IC OSC TIMER DUAL 500KHZ 14SOIC | 购买 |
| NE556DT | 2500 | STMicroelectronics | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1395 | IC OSC TIMER DUAL 500KHZ 14SOIC | 购买 |
| MC14541BDR2G | 10000 | ON Semiconductor | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.1516 | IC OSC PROG TIMER 3MHZ 14SOIC | 购买 |
| MC14541BDTR2G | 2500 | ON Semiconductor | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.1516 | IC OSC PROG TIMER 3MHZ 14TSSOP | 购买 |
| MC1455BDR2G | 5000 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2139 | IC OSC MONO TIMING 8-SOIC | 购买 |
| TS555IDT | 5000 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2175 | IC OSC MONO TIMING 2.7MHZ 8SOIC | 购买 |
| TS555IDT | 5000 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2175 | IC OSC MONO TIMING 2.7MHZ 8SOIC | 购买 |
| TS555IPT | 4000 | STMicroelectronics | 19+ | 8-TSSOP（0.173"，4.40mm 宽） | ￥0.2219 | IC OSC MONO TIMING 2.7MHZ 8TSSOP | 购买 |
| SA555DT | 52500 | STMicroelectronics | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥0.2364 | IC OSC MONO TIMING 500KHZ 8SOIC | 购买 |
