型号：MC74F521L1
厂商：MOTOROLA/摩托罗拉
批号：21+
封装：LCC20
MC74F521ND
F/FAST SERIES, 8-BIT IDENTITY COMPARATOR, INVERTED OUTPUT, PDIP20
MC74F533DWR2
F/FAST SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20
MC74F533ND
F/FAST SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20
MC74F534DWDR2
F/FAST SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDSO20
MC74F534J
F/FAST SERIES, 8-BIT DRIVER, INVERTED OUTPUT, CDIP20
MC74F534ND
F/FAST SERIES, 8-BIT DRIVER, INVERTED OUTPUT, PDIP20
MC74F537ND
F/FAST SERIES, DECIMAL DECODER/DRIVER, CONFIGURABLE OUTPUT, PDIP20
MC74F538ND
F/FAST SERIES, OTHER DECODER/DRIVER, CONFIGURABLE OUTPUT, PDIP20
MC74F539DWD
F/FAST SERIES, OTHER DECODER/DRIVER, CONFIGURABLE OUTPUT, PDSO20
MC74F539DWDR2
F/FAST SERIES, OTHER DECODER/DRIVER, CONFIGURABLE OUTPUT, PDSO20