 | 74HCT221D,112 | 887 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.8400 | IC DUAL NONRETRIG MULTVIB 16SOIC | 购买 |
| 74HC221N,652 | 656 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥2.2600 | IC DUAL MULTI-VIBRATOR 16DIP | 购买 |
| M74HC4538B1R | 2039 | STMicroelectronics | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.1800 | IC MULTIVIBRATOR DUAL MONO 16DIP | 购买 |
| HCF4098M013TR | 5000 | STMicroelectronics | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2494 | IC MULTIVIBRATOR DUAL 16-SOIC | 购买 |
| SN74AHC123APWRG4 | 2000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1550 | IC MONOSTABLE DUAL 16TSSOP | 购买 |
| SN74AHC123APWRG4 | 2000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1550 | IC MONOSTABLE DUAL 16TSSOP | 购买 |
| CD74HC123NSR | 2000 | Texas Instruments | 19+ | 16-SOIC（0.209"，5.30mm 宽） | ￥0.2046 | IC DUAL RETRIG MULTIVIBR 16-SOP | 购买 |
| CD74HCT423M96 | 2088 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2465 | IC RETRIG MONO MULTVIBRTR 16SOIC | 购买 |
| CD74HC123MT | 1250 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.3120 | IC DUAL RETRIG MULTIVIBR 16-SOIC | 购买 |
| CD74HC123MT | 1250 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.3120 | IC DUAL RETRIG MULTIVIBR 16-SOIC | 购买 |
| CD14538BM | 1760 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5300 | IC DUAL PREC MULTIVIB 16SOIC | 购买 |
| CD4047BM | 938 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5600 | IC MONOSTBL/ASTBL MULTVIB 14SOIC | 购买 |
| SN74AHC123AD | 2455 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC DUAL RETRIG MULTIVIB 16-SOIC | 购买 |
| SN74LVC1G123DCUT | 750 | Texas Instruments | 19+ | 8-VFSOP（0.091"，2.30mm 宽） | ￥0.5912 | IC MULTIVIBRATOR MONOSTABLE US8 | 购买 |
| SN74LVC1G123DCUT | 750 | Texas Instruments | 19+ | 8-VFSOP（0.091"，2.30mm 宽） | ￥0.5912 | IC MULTIVIBRATOR MONOSTABLE US8 | 购买 |
| CD74HC4538PWT | 1000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.7095 | IC MULTIVIB MONO DUAL HS 16TSSOP | 购买 |
| CD74HC4538PWT | 1000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.7095 | IC MULTIVIB MONO DUAL HS 16TSSOP | 购买 |
| CD74HCT4538MT | 750 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.7095 | IC MULTIVIBRATOR DUAL MON 16SOIC | 购买 |
| SN74LS122D | 268 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥1.3700 | IC MULTIVIBRATOR RETRIG 14-SOIC | 购买 |
| SN74LV221AD | 457 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥1.6800 | IC DUAL MONO MULTIVIB 16-SOIC | 购买 |
