全新74LCX16240 74LCX157SJ 74LCX157MX 74LCX157FT 74LCX157FN

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贴插TC74VHC540FT TC74VHC257FT TC74LCX157FN TC74LCX374FT 5

贴片直插TC74LCX244FK，TC74LCX157FN，TC74LCX157FT，4

贴插74AHCT74PWLE(HB74)-74LCX157FN(LCX157)

TC74LCX14F TC74LCX157F TC74LCX157FN TC74LCX157FT原

丝印TC74LCX157FKTC74LCX14FNM

贴片直插TC74LVX138FT，TC74LCX125FN，TC74LCX157FK，4

贴片直插TC74LVX157FT TC74HCT273AF TC74LCX125FN 5