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贴片直插MC74HC138AFR2G，MC74HC138AFL1G，MC74HC138AFR1G，4
贴片直插MC74HC138AFR1，MC74HC138AFEL，MC74HC138AFL1，4
丝印MC74HC139AFFL MC74HC139AFEL MC74HC139ADR2 MC74HC138AFL1
MC74HC138AFL1鑫富捷芯城百年大业
贴片直插MC74HC541AFL1 MC74F280MX430 MC74HC138AFL1 5
贴片直插MC74HC139AFL1G，MC74HC138AFL2G，MC74HC139ADR2G，4
