 | SN74AS257N | 223 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥2.9400 | IC SELECTOR/MUX QUAD 2-1 16-PDIP | 购买 |
| CD74HC4514M | 317 | Texas Instruments | 19+ | 24-SOIC（0.295"，7.50mm 宽） | ￥3.0800 | IC DECODER/DEMUX HS 4-16 24-SOIC | 购买 |
| TS5N412PW | 252 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥3.0700 | IC FET MUX/DEMUX SGL 16TSSOP | 购买 |
| SN74AS151N | 189 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥3.2200 | IC DATA SELECTOR/MUX 1-8 16-DIP | 购买 |
| SN74AS151D | 200 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥3.6400 | IC DATA SELECTOR/MUX 1-8 16-SOIC | 购买 |
| SN74AS298AN | 175 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥4.6200 | IC MUX QUAD 2INP STORAGE 16-DIP | 购买 |
| ADG3257BRQZ | 284 | Analog Devices Inc | 19+ | 16-SSOP（0.154"，3.90mm 宽） | ￥1.7900 | IC MUX QUAD 3.3/5V HS 16-QSOP | 购买 |
| 74HCT253DB,112 | 1092 | NXP Semiconductors | 19+ | 16-SSOP（0.209"，5.30mm 宽） | ￥0.3032 | IC DUAL 4-IN MUX 3ST 16-SSOP | 购买 |
| 74HCT251PW,118 | 2500 | NXP Semiconductors | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.2900 | IC MULTIPLEXER 8-INP 3ST 16TSSOP | 购买 |
| 74HC4514N,652 | 580 | NXP Semiconductors | 19+ | 24-DIP（0.600"，15.24mm） | ￥2.4200 | IC DECODR/DEMUX 4-16 LINE 24-DIP | 购买 |
| MC74HC157ADTR2G | 5000 | ON Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1044 | IC DATA SELECTOR/MUX 16-TSSOP | 购买 |
| NC7SZD384P5X | 3000 | Fairchild Semiconductor | 19+ | 6-TSSOP（5 引线），SC-88A，SOT-353 | ￥0.1144 | IC BUS SWITCH 1BIT LEVEL SC70-5 | 购买 |
| MM74HCT138MTC | 2090 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm）裸露焊盘 | ￥0.5300 | IC DECODER 3-TO-8 LINE 16-TSSOP | 购买 |
| 74LCX257MTC | 2250 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.4400 | MULTIPLEXER QUAD 2IN LV 16TSSOP | 购买 |
| MC74VHC139DTR2G | 5000 | ON Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1533 | IC DCODER/DEMUX DUAL 2-4 16TSSOP | 购买 |
| NC7SZ19FHX | 5000 | Fairchild Semiconductor | 19+ | * | ￥0.1595 | IC DECODER/DEMUX UHS 6-MICROPAK2 | 购买 |
| FST3125MTCX | 10000 | Fairchild Semiconductor | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.2041 | IC SWITCH BUS 4BIT TTL 14TSSOP | 购买 |
| FST3125MTCX | 10000 | Fairchild Semiconductor | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.2041 | IC SWITCH BUS 4BIT TTL 14TSSOP | 购买 |
| FST3345MTCX | 2500 | Fairchild Semiconductor | 19+ | 20-TSSOP（0.173"，4.40mm 宽） | ￥0.2593 | IC SWITCH BUS 8BIT TTL 20TSSOP | 购买 |
| 74LCX157MTC | 30 | Fairchild Semiconductor | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.4400 | IC MUX LV QUAD 2INPUT 16-TSSOP | 购买 |
