全新74AC174P74AC174M74AC174D

原TC74AC541F MP2451DT-LF-Z IDT70V3599S166DRG AO3420

贴插HY5118164C-HI-6021H-A-HD6433926F-HD74AC166P-B

新QS3257SO 74ACT00D K123331A MRT-M385 74AC166F R

全新HD74AC166F HD74AC164P HD74AC139P HD74AC138P HD74AC125P

贴片直插TC74AC174FN/TC74AC166FN/TC74AC163FN/TC74AC163FT/4