 | CD74HC163MT | 500 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.7525 | IC SYNC BINARY COUNT 4BIT 16SOIC | 购买 |
| CD74HC191MT | 500 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.7525 | IC BCD UP/DWN COUNT PREST 16SOIC | 购买 |
| CD74HC191MT | 500 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.7525 | IC BCD UP/DWN COUNT PREST 16SOIC | 购买 |
| CD74ACT161M | 121 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.7700 | IC 4-BIT SYNC BIN CNTR 16-SOIC | 购买 |
| CD74HCT4060M | 120 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.8200 | IC 14-STAGE BIN COUNTER 16-SOIC | 购买 |
| CD74HCT4520M | 114 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.8200 | IC DUAL BIN UP-COUNTER 16-SOIC | 购买 |
| CD74HC193M | 895 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.8800 | IC PRESET SYNC 4-BIT HS 16SOIC | 购买 |
| CD74HCT191M | 93 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.8800 | IC SYNC 4-BIT UP/DN CNTR 16-SOIC | 购买 |
| SN74LS161AD | 886 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.9900 | IC SYNC 4BIT BIN COUNTR 16-SOIC | 购买 |
| SN74LV393AD | 1030 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥1.1800 | IC DUAL 4BIT BINRY COUNTR 14SOIC | 购买 |
| SN74LS193D | 718 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥1.2400 | IC SYNC UP/DN BIN CNTR 16-SOIC | 购买 |
| SN74LS393N | 103 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥1.2600 | IC DUAL 4-BIT BINARY CNTR 14-DIP | 购买 |
| SN74ALS163BD | 104 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥1.3300 | IC SYNC 4BIT DEC/BIN CNTR 16SOIC | 购买 |
| CD40102BE | 246 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.3600 | IC SYNC DOWN COUNTER 8STG 16-DIP | 购买 |
| CD74HC40103E | 278 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.3700 | IC 8-STAGE DOWN COUNTER 16-DIP | 购买 |
| CD74HC93M | 776 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥1.4700 | IC COUNTER BINARY 4BIT 14SOIC | 购买 |
| SN74LS390N | 662 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.5500 | IC 4BIT DECADE/BIN COUNT 16-DIP | 购买 |
| CY74FCT163CTSOC | 390 | Texas Instruments | 19+ | 16-SOIC（0.295"，7.50mm 宽） | ￥1.6100 | IC SYNC 4-BIT BIN CNTR 16-SOIC | 购买 |
| CD74HC93E | 386 | Texas Instruments | 19+ | 14-DIP（0.300"，7.62mm） | ￥1.7100 | IC COUNTER 4-BIT BIN RIP 14-DIP | 购买 |
| SN74ALS169BD | 295 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥2.1700 | IC COUNTER BIN 4BIT U/D 16-SOIC | 购买 |
