IC库存型号
| 74HC175PW-Q100J | 74HC191D,652 | 74HC191D,653 | 74HC191D/AUJ |
| 74HC191DB,112 | 74HC191DB,118 | 74HC191N,652 | 74HC193D,652 |
| 74HC193D,653 | 74HC193DB,112 | 74HC193DB,118 | 74HC193DB-Q100J |
| 74HC193D-Q100J | 74HC193N,652 | 74HC193PW,112 | 74HC193PW-Q100J |
| 74HC194D,652 | 74HC194D,653 | 74HC194DB,112 | 74HC194DB,118 |
| 74HC194DB/DG,118 | 74HC194N,652 | 74HC194P-E | 74HC1G00GW,125 |
| 74HC1G125GV,125 | 74HC1G125GV-Q100H | 74HC1G125GW,125 | 74HC1G125GW,165 |
| 74HC1G125GW/C2125 | 74HC1G125GW/C4125 | 74HC1G125GW132 | 74HC1G125GW-Q100125 |
| 74HC1G125GW-Q100H | 74HC1G126GV,125 | 74HC1G126GW,125 | 74HC1G126GW,165 |
| 74HC1GU04GW,125 | 74HC1GU04GW,165 | 74HC237D | 74HC237D,652 |
| 74HC237D,653 | 74HC237DB,112 | 74HC237DB,118 | 74HC237D-Q100118 |
| 74HC237D-Q100J | 74HC238BQ,115 | 74HC238BQ-Q100X | 74HC238D |
| 74HC238D,652 | 74HC238D,653 | 74HC238DB,112 | 74HC238DB,118 |
| 74HC238D-Q100118 | 74HC238D-Q100J | 74HC238N,652 | 74HC238PW,112 |
| 74HC238PW,118 | 74HC238PW/S911118 | 74HC238PW-Q100J | 74HC240BQ,115 |
| 74HC240BQ/C4115 | 74HC240BQ-Q100,115 | 74HC240D | 74HC240D,652 |
| 74HC240D,653 | 74HC240D/C118 | 74HC240DB,118 | 74HC240D-Q100,118 |
| 74HC240N,652 | 74HC240PW,112 | 74HC240PW,118 | 74HC240PW/C1118 |
| 74HC240PW-Q100,118 | 74HC241D,652 | 74HC241D,653 | 74HC241DB,112 |
| 74HC241DB,118 | 74HC241DB118 | 74HC241N,652 | 74HC241PV-E |
| 74HC241PW,112 | 74HC241PW,118 | 74HC243D,112 | 74HC243D,118 |
| 74HC243DB,112 | 74HC243DB,118 | 74HC243N,652 | 74HC244BQ,115 |
| 74HC244BQ-Q100,115 | 74HC244D | 74HC244D,652 | 74HC244D,653 |
| 74HC244D/S400118 | 74HC244D/S410118 | 74HC244D118 | 74HC244DB,112 |
| 74HC244DB,118 | 74HC244D-Q100,118 | 74HC244DTR2G | 74HC244FPDVEL-E |
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