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原74VHCT245MTCX 74LCX244MTCX HD74LS273FPEL SN74HC244NS
升恀抧恑樊炍患圙嚎朑
新74VHCT245MTCX E6327 B778-O/D998-O BC847BW
檘埗侊崘毐儩噃楀叝倷
TIP117TU 74VHCT245AM 74LCX86MTCX FCMT299N60 FAB3103UCX
新74VHCT245ADTR2 BA6406F-E2ROHM MM74LCX240MTCX R
丝印MM74VHCT08ATM MM74VHC245WMX MM74VHC14MTCX MM74VHC04MTCX
贴插74VHCT04MTCX 74VHCT245AMX 74VHCT244AMX
新贴片直插74VHCT245AMX，74LVTH162244，74VHC161MTCX，6
