 | SN74LV161APW | 2640 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.5500 | IC 4BIT SYNC BINRY COUNTR16TSSOP | 购买 |
| SN74LV163AD | 2985 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5500 | IC 4BIT SYNC BINRY COUNTR 16SOIC | 购买 |
| SN74LV4040APWR | 4000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.5600 | IC 12-BIT ASYNC BIN CNTR16-TSSOP | 购买 |
| CD4520BE | 2417 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5700 | IC DUAL BINARY UP COUNTER 16-DIP | 购买 |
| CD4518BE | 1400 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5700 | IC BCD UP COUNTER DUAL 16-DIP | 购买 |
| CD40161BE | 1725 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5600 | IC 4BIT PROG SYNC COUNTER 16-DIP | 购买 |
| CD4510BE | 2138 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5600 | IC BCD UP/DWN COUNTR PREST 16DIP | 购买 |
| SN74HC163D | 2159 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC 4-BIT BINARY COUNTER 16-SOIC | 购买 |
| SN74HC393D | 478 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC DUAL 4-BIT BIN CNTR 14-SOIC | 购买 |
| CD4520BM | 1670 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC DUAL BIN UP-COUNTER 16-SOIC | 购买 |
| CD4516BPW | 1986 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.5700 | IC PRESET BIN UP/DN CONV 16TSSOP | 购买 |
| SN74HC193N | 420 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5700 | IC 4-BIT UP/DOWN COUNTER 16-DIP | 购买 |
| CD74HC93M96 | 2500 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.5880 | IC COUNTER 4-BIT BIN RIP 14-SOIC | 购买 |
| CD4522BE | 1919 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.5900 | IC BCD DIVIDE-BY-N CNTR 16-DIP | 购买 |
| SN74LV4040ADBR | 2000 | Texas Instruments | 19+ | 16-SSOP（0.209"，5.30mm 宽） | ￥0.6160 | IC 12-BIT ASYNC BIN CNTR 16-SSOP | 购买 |
| CD74HC4024M | 1080 | Texas Instruments | 19+ | 14-SOIC（0.154"，3.90mm 宽） | ￥0.6200 | IC 7-STAGE BIN RIP CNTR 14-SOIC | 购买 |
| CD74HC4024PW | 1768 | Texas Instruments | 19+ | 14-TSSOP（0.173"，4.40mm 宽） | ￥0.6200 | IC 7-STAGE BIN RIP CNTR 14TSSOP | 购买 |
| CD74HC4020E | 930 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.6200 | IC BINARY COUNTR 14BIT HS 16-DIP | 购买 |
| CD74HC4060E | 4050 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.6300 | IC 14-STAGE BIN COUNTER 16-DIP | 购买 |
| CD74HCT163E | 1599 | Texas Instruments | 19+ | 16-DIP（0.300"，7.62mm） | ￥0.6300 | IC SYNC COUNTER PRESET HS 16DIP | 购买 |
