 | SN74ALVC162334DGVR | 1769 | Texas Instruments | 19+ | 48-TFSOP（0.173"，4.40mm 宽） | ￥4.7500 | IC UNIV BUS DVR 16BIT 48TVSOP | 购买 |
| M74HC299RM13TR | 6000 | STMicroelectronics | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.3472 | IC UNIV SHIFT REGISTER 20SOIC | 购买 |
| CD74HCT299M | 37 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.7200 | IC UNIV SHIFT REGISTER 20SOIC | 购买 |
| SN74ALVC162835DL | 100 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥1.1000 | IC UNIV BUS DVR 18BIT 56SSOP | 购买 |
| SN74ALVCH16270DL | 100 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥2.1700 | IC RGSTRD BUS EXCHANGER 56SSOP | 购买 |
| SN74ALVCH16525DL | 100 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥2.3300 | IC UNIV BUS TXRX 18BIT 56SSOP | 购买 |
| SN74ALVCH16501DL | 100 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥2.4800 | IC UNIV BUS TXRX 18BIT 56SSOP | 购买 |
| SN74ALVCH16601DL | 103 | Texas Instruments | 19+ | 56-BSSOP（0.295"，7.50mm 宽） | ￥2.9500 | IC UNIV BUS TXRX 18BIT 56SSOP | 购买 |
| SN74ALVCH16334DL | 118 | Texas Instruments | 19+ | 48-BSSOP（0.295"，7.50mm 宽） | ￥4.6200 | IC UNIV BUS DVR 16BIT 48SSOP | 购买 |
| 74AVCM162834DGG,11 | 380 | NXP Semiconductors | 19+ | 56-TFSOP（0.240"，6.10mm 宽） | ￥2.1200 | IC TRANSCVR 3-ST 18BIT 56TSSOP | 购买 |
| 74HC299DB,112 | 406 | NXP Semiconductors | 19+ | 20-SSOP（0.209"，5.30mm 宽） | ￥1.6300 | IC UNIV SHIFT REGISTER 20SSOP | 购买 |
| CD74HC299M | 892 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.9200 | IC UNIV SHIFT REGISTER 20SOIC | 购买 |
| 74AHC273PW,112 | 9423 | NXP Semiconductors | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.5000 | IC OCT D FF POS-EDGE TRG 20TSSOP | 购买 |
| SN74HC574DWR | 4000 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.1628 | IC OCTAL D-TYPE F-F 20-SOIC | 购买 |
| SN74HC574DWR | 4000 | Texas Instruments | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.1628 | IC OCTAL D-TYPE F-F 20-SOIC | 购买 |
| HEF4027BP,652 | 746 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.0000 | IC DUAL JK EDGE-TRIG F/F 16-DIP | 购买 |
| 74HC175N,652 | 1195 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.3700 | IC QUAD D F-F POS-EDGE 16DIP | 购买 |
| 74HCT174D,652 | 897 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5200 | IC HEX D F-F POS-EDGE 16-SOIC | 购买 |
| 74HC574D,652 | 1452 | NXP Semiconductors | 19+ | 20-SOIC（0.295"，7.50mm 宽） | ￥0.5700 | IC FLIP FLOP OCTAL D 3ST 20SOIC | 购买 |
| N74F74D,602 | 3120 | NXP Semiconductors | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5200 | IC FLIP FLOP DUAL D TYPE 14SOIC | 购买 |
