 | HEF4000BP,652 | 3 | NXP Semiconductors | 19+ | 14-DIP（0.300"，7.62mm） | ￥1.0200 | IC DUAL 3-IN NOR GATE 14-DIP | 购买 |
| SY10EL01ZG | 126 | Micrel Inc | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥3.8200 | IC GATE OR/NOR 4-INPUT 8-SOIC | 购买 |
| SY100E101JY | 75 | Micrel Inc | 19+ | 28-LCC（J 形引线） | ￥6.7900 | IC GATE OR/NOR QUAD 4INP 28PLCC | 购买 |
| DM74S64N | 68 | Fairchild Semiconductor | 19+ | 14-DIP（0.300"，7.62mm） | ￥1.0500 | IC 4-2-3-2INPUT AND-OR INV 14DIP | 购买 |
| MC100EP01DG | 25 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥8.1300 | IC GATE OR/NOR ECL 4INPUT 8SOIC | 购买 |
| MC10EP08DTG | 113 | ON Semiconductor | 19+ | 8-TSSOP，8-MSOP（0.118"，3.00mm 宽） | ￥7.5000 | IC GATE XOR/XNOR ECL 2INP 8TSSOP | 购买 |
| MC10EP01DG | 195 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥7.5000 | IC GATE OR/NOR 4INPUT ECL 8SOIC | 购买 |
| MC10E104FNG | 64 | ON Semiconductor | 19+ | 28-LCC（J 形引线） | ￥11.1300 | IC GATE AND/NAND QD 2INP 28-PLCC | 购买 |
| NBSG86AMNG | 446 | ON Semiconductor | 19+ | 16-VFQFN 裸露焊盘 | ￥41.5700 | IC SMART GATE SIGE DIFF 16QFN | 购买 |
| CD4048BM | 2060 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC 8IN GATE EXPND MULTI 16SOIC | 购买 |
| SN74S51D | 550 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥1.6800 | IC DUA AND-OR-INVERT GATE 14SOIC | 购买 |
| MC100EL05DG | 220 | ON Semiconductor | 19+ | 8-SOIC（0.154"，3.90mm 宽） | ￥6.3000 | IC GATE AND/NAND ECL 2INP 8SOIC | 购买 |
| CD74AC280M | 1130 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.8800 | IC PARITY GEN/CHKER 9BIT 14SOIC | 购买 |
| SN74S280N | 122 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥7.4500 | IC PARITY GEN/CHKER 9BIT 14DIP | 购买 |
| CD74AC280E | 120 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.9700 | IC PARITY GEN/CHKER 9BIT 14DIP | 购买 |
| N74F280BN,602 | 248 | NXP Semiconductors | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.9600 | IC PARITY GEN/CHKER 9BIT 14DIP | 购买 |
| SN74F280BN | 114 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥0.7400 | IC PARITY GEN/CHKER 9BIT 14DIP | 购买 |
| CD74HC280MT | 250 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.8815 | IC PARITY GEN/CHKER 9BIT 14SOIC | 购买 |
| CD74HC280E | 844 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥1.0000 | IC PARITY GEN/CHKER 9BIT 14DIP | 购买 |
| DM74AS286N | 23 | Fairchild Semiconductor | 19+ | 14-DIP（0.300"，7.62mm） | ￥1.6400 | IC PARITY GEN/CHKER 9BIT 14DIP | 购买 |
