 | CD4020BPWR | 4000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1442 | IC BINARY CNTR/DIV RIPL 16TSSOP | 购买 |
| CD4518BM96 | 2372 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.1581 | IC DUAL BCD UP-COUNTER 16-SOIC | 购买 |
| CD4026BEE4 | 2127 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5200 | IC COUNTER/DIVIDR DECADE 16-DIP | 购买 |
| CD4521BNSR | 2000 | Texas Instruments | 19+ | 16-SOIC（0.209"，5.30mm 宽） | ￥0.1736 | IC 24STAGE FREQ DIVIDER 16-SOP | 购买 |
| CD74HC4060PWR | 4000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1860 | IC 14-STAGE BIN COUNTER 16TSSOP | 购买 |
| CD74HC4060PWR | 4000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.1860 | IC 14-STAGE BIN COUNTER 16TSSOP | 购买 |
| CD74HCT4520M96 | 1964 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2465 | IC DUAL BINARY UP-COUNTER 16SOIC | 购买 |
| SN74LS193NE4 | 765 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.1300 | IC 4-BIT UP/DOWN COUNTER 16-DIP | 购买 |
| CD4026BPW | 2232 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.5300 | IC COUNTER/DIVIDR DECADE 16TSSOP | 购买 |
| CD4018BMT | 250 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5418 | IC DIV-BY-N COUNTR PRESET 16SOIC | 购买 |
| CD4018BMT | 250 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5418 | IC DIV-BY-N COUNTR PRESET 16SOIC | 购买 |
| CD4018BM | 787 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC DIV-BY-N COUNTR PRESET 16SOIC | 购买 |
| CD4520BPW | 2070 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.5700 | IC DUAL BIN UP-COUNTER 16-TSSOP | 购买 |
| CD74HC161MT | 750 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.6665 | IC SYNC BINARY COUNT 4BIT 16SOIC | 购买 |
| CD74HC161MT | 750 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.6665 | IC SYNC BINARY COUNT 4BIT 16SOIC | 购买 |
| CD74HC4520M | 1492 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.6700 | IC DUAL BCD UP-COUNTER 16-SOIC | 购买 |
| CD74HCT390E | 1186 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.7000 | IC DUAL DECADE RIP COUNTR 16-DIP | 购买 |
| CD74HC161E | 1015 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.7000 | IC SYNC BINARY COUNT 4BIT 16DIP | 购买 |
| CD74ACT161E | 254 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.7000 | IC 4BIT SYNC BIN COUNTER 16-DIP | 购买 |
| CD74HC163M | 580 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.8000 | IC SYNC BINARY COUNT 4BIT 16SOIC | 购买 |
