 | 74HC163N,652 | 1110 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.6400 | IC SYNC 4BIT BINAR COUNT 16DIP | 购买 |
| 74HC393N,652 | 1052 | NXP Semiconductors | 19+ | 14-DIP（0.300"，7.62mm） | ￥1.2700 | IC COUNTER DUAL 4BIT BIN 14DIP | 购买 |
| 74HC4017D,653 | 2500 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2015 | IC JOHNSON DECADE COUNTER 16SOIC | 购买 |
| 74HC4017D,652 | 6737 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.6200 | IC COUNTER 5STAGE JOHNSON 16SOIC | 购买 |
| 74HC193D,653 | 5000 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2375 | IC 4BIT BINAR UP/DN COUNT 16SOIC | 购买 |
| 74HC193D,653 | 5000 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2375 | IC 4BIT BINAR UP/DN COUNT 16SOIC | 购买 |
| 74HC193D,652 | 1650 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.5700 | IC COUNTER UP/DOWN SYNC 16SOIC | 购买 |
| SN74HC590ADR | 2500 | Texas Instruments | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2175 | IC 8-BIT BINARY COUNTER 16-SOIC | 购买 |
| HEF4017BT,652 | 4287 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.6300 | IC COUNTER 5STAGE JOHNSON 16SOIC | 购买 |
| 74HC160N,652 | 955 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.6700 | IC SYNC BCD DECADE COUNT 16DIP | 购买 |
| SN74HC4040PWR | 4000 | Texas Instruments | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.2093 | IC ASYNC BINARY COUNTER 16-TSSOP | 购买 |
| 74LVC161D,118 | 2500 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2320 | IC SYNC 4BIT BIN COUNTER 16SOIC | 购买 |
| 74LVC161D,118 | 2500 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.2320 | IC SYNC 4BIT BIN COUNTER 16SOIC | 购买 |
| HEF4520BP,652 | 2795 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.2000 | IC COUNTER DUAL BINARY 16DIP | 购买 |
| HEF4020BT,652 | 834 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.6700 | IC 14STG BINARY COUNTER 16-SOIC | 购买 |
| 74HC161N,652 | 1463 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.6400 | IC SYNC 4BIT BINARY COUNT 16DIP | 购买 |
| 74LVC161PW,118 | 2500 | NXP Semiconductors | 19+ | 16-TSSOP（0.173"，4.40mm 宽） | ￥0.2393 | IC SYNC 4BIT BIN COUNTER 16TSSOP | 购买 |
| 74HC4060N,652 | 1312 | NXP Semiconductors | 19+ | 16-DIP（0.300"，7.62mm） | ￥1.6400 | IC COUNTER 14STAGE BIN OSC 16DIP | 购买 |
| 74HCT4040D,652 | 4790 | NXP Semiconductors | 19+ | 16-SOIC（0.154"，3.90mm 宽） | ￥0.7000 | IC 12STAGE BINARY RIPPLE 16-SOIC | 购买 |
| 74HCT161N,652 | 1846 | NXP Semiconductors | 19+ | 16-DIP | ￥1.6400 | IC SYNC 4BIT BINARY COUNT 16-DIP | 购买 |
