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型号 描述 厂家
MM74C150N IC MUX 16-TO-1 4BIT 3ST 24-DIP FAIRCHILD SEMICONDUCTOR
MM74C151N 8-TO-1 MULTIPLEXER FAIRCHILD SEMICONDUCTOR
MM74C154N IC DECODER/DEMUX 4-TO-16 24-DIP FAIRCHILD SEMICONDUCTOR
MM74C157N IC MULTIPLEXER QUAD 2INP 16-DIP FAIRCHILD SEMICONDUCTOR
MM74C240N IC BUFFER/LDRVR OCT 3ST 20-DIP FAIRCHILD SEMICONDUCTOR
MM74C240WM IC BUFFER/LDRVR OCT 3ST 20-SOIC FAIRCHILD SEMICONDUCTOR
MM74C244N IC BUFFER/LDRVR OCT 3ST 20-DIP FAIRCHILD SEMICONDUCTOR
MM74C374N IC FLIP FLOP OCTAL D 3ST 20-DIP FAIRCHILD SEMICONDUCTOR
MM74C42N IC DECODER BCD TO DECIMAL 16-DIP FAIRCHILD SEMICONDUCTOR
MM74C74N IC FLIP FLOP DUAL D-TYPE 14-DIP FAIRCHILD SEMICONDUCTOR
MM74C905N IC REGISTER SUCC-APPROX 24-DIP FAIRCHILD SEMICONDUCTOR
MM74C906M IC BUFFER HEX OPEN DRN N 14-SOIC FAIRCHILD SEMICONDUCTOR
MM74C906N IC BUFFER HEX OPEN DRN N 14-DIP FAIRCHILD SEMICONDUCTOR
MM74C909N IC COMPARATOR QUAD NATIONAL SEMICONDUCTOR
MM74C922WMX IC KEYBOARD ENCODER 16KEY 20SOIC FAIRCHILD SEMICONDUCTOR
MM74C923WMX IC KEYBOARD ENCODER 20KEY 20SOIC FAIRCHILD SEMICONDUCTOR
MM74C925N IC COUNTER 4DIG 7SEG DRVR 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC123AMTC IC MULTIVIBRATOR DUAL 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC123AMTCX IC MULTIVIBRATOR DUAL 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC123AMX IC MULTIVIBRATOR DUAL 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC123ASJ IC MULTIVIBRATOR DUAL 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC123ASJX IC MULTIVIBRATOR DUAL 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC125M IC BUFFER QUAD 3 STATE 14-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC125MTC IC BUFFER QUAD 3-STATE 14-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC125N IC BUFFER QUAD 3 STATE 14-DIP FAIRCHILD SEMICONDUCTOR
MM74HC126M IC BUFFER QUAD 3 STATE 14-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC126MTC IC BUFFER QUAD 3-STATE 14-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC138MTC IC DECODER 3-8 LINE 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC138MTCX IC DECODER 3-8 LINE 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC138MX IC DECODER 3-8 LINE 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC138SJ IC DECODER 3-8 LINE 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC138SJX IC DECODER 3-8 LINE 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC151M MULTIPLEXER DGTL 8-CHAN 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC151MTC MULTIPLEXER DGTL 8-CHAN 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC151MTCX MULTIPLEXER DGTL 8-CHAN 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC151MX MULTIPLEXER DGTL 8-CHAN 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC151SJ MULTIPLEXER DGTL 8-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC151SJX MULTIPLEXER DGTL 8-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC154MTC IC DECODER 4-16 LINE 24-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC154WMX IC DECODER 4-16 LINE 24-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC157M MULTIPLEXER QUAD 2-INP 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC157MTC MULTIPLEXER QUAD 2-INP 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC157MTCX MULTIPLEXER QUAD 2-INP 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC157MX MULTIPLEXER QUAD 2INP 16SOIC FAIRCHILD SEMICONDUCTOR
MM74HC157N IC MULTIPLEXER QUAD 2INP 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC157SJ MULTIPLEXER QUAD 2-INP 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC157SJX MULTIPLEXER QUAD 2-INP 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC164M IC SHIFT REG 8BIT PISO 14-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC164N IC REGISTER PAR-OUT 8BIT 14-DIP FAIRCHILD SEMICONDUCTOR
MM74HC165M IC REGIST PAR-IN/SER-OUT 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC165MX IC SHIFT REG 8BIT PISO 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC165N IC REGIST PAR-IN/SER-OUT 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC174N IC FLIP FLOP HEX D W/CLR 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC221AM IC MULTIVIBRATOR MONO DL 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC221AN IC MULTIVIBRATOR MONO DL 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC240N IC LINE DRIVER OCTAL 3ST 20-DIP FAIRCHILD SEMICONDUCTOR
MM74HC240WM IC BUFFER INV OCT 3-ST 20-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC244N IC LINE DRIVER OCTAL 3ST 20-DIP FAIRCHILD SEMICONDUCTOR
MM74HC244WM IC LINE DRIVER OCTAL 3ST 20SOICW FAIRCHILD SEMICONDUCTOR
MM74HC251M MULTIPLEXER 8-CH 3-STATE 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC251MTC MULTIPLEXER 8-CH 3-STATE 16TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC251MTCX MULTIPLEXER 8-CH 3-STATE 16TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC251MX MULTIPLEXER 8CH 3STATE 16SOIC FAIRCHILD SEMICONDUCTOR
MM74HC251N IC MULTIPLEXER 3ST 8INPUT 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC251SJ MULTIPLEXER 8-CH 3-STATE 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC251SJX MULTIPLEXER 8-CH 3-STATE 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC259MTC IC DECODER 3-8LINE 8BIT 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC259MX IC DECODER 3-8LINE 8BIT 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC259SJ IC DECODER 3-8LINE 8BIT 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC259SJX IC DECODER 3-8LINE 8BIT 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC393M IC COUNTER BIN DUAL 4BIT 14SOIC FAIRCHILD SEMICONDUCTOR
MM74HC393MTC IC COUNTER DUAL 4BIT BIN 14TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC393N IC COUNTER BIN DUAL 4BIT 14-DIP FAIRCHILD SEMICONDUCTOR
MM74HC4020N IC COUNTER BINARY 14ST 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC4040M IC COUNTER BINARY 12ST 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4040N IC COUNTER BINARY 12ST 16-DIP FAIRCHILD SEMICONDUCTOR
 
MM74HC4046MTC IC PHASE LOCK LOOP CMOS 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4046MTCX IC PHASE LOCK LOOP CMOS 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4046MX IC PHASE LOCK LOOP CMOS 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4046SJ IC PHASE LOCK LOOP CMOS 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4046SJX IC PHASE LOCK LOOP CMOS 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4050N IC CONVERTER HEX LEVEL DWN 16DIP FAIRCHILD SEMICONDUCTOR
MM74HC4051MTC MULTIPLEXER SGL 8-CHAN 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4051MTCX MULTIPLEXER SGL 8-CHAN 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4051MX MULTIPLEXER SGL 8-CHAN 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4051SJ MULTIPLEXER SGL 8-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4051SJX MULTIPLEXER SGL 8-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4051WM IC MULTIPLEXER ANALOG 8CH 16SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4051WMX MULTIPLEXER SGL 8-CHAN 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4052MTC MULTIPLEXER DUAL 4-CHAN 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4052MTCX MULTIPLEXER DUAL 4-CHAN 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4052MX MULTIPLEXER DUAL 4CH 16SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4052SJ MULTIPLEXER DUAL 4-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4052SJX MULTIPLEXER DUAL 4-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4052WM HIGH SPEED C MOS MULTI PLEXUR/DE FAIRCHILD SEMICONDUCTOR
MM74HC4052WMX MULTIPLEXER DUAL 4-CHAN 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4053MTC MULTIPLEXER TRPL 2-CHAN 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4053MX MULTIPLEXER TRPL 2-CHAN 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4053SJ MULTIPLEXER TRPL 2-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4053SJX MULTIPLEXER TRPL 2-CHAN 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4053WM IC MULTIPLEXER TRI 2CH 16-SOICW FAIRCHILD SEMICONDUCTOR
MM74HC4053WMX MULTIPLEXER TRPL 2-CHAN 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4060M IC COUNTER BIN 14STAGE 16SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4060N IC COUNTER BINARY 14ST 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC4066MTC IC ANALOG SWITCH QUAD 14-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4066MTCX IC ANALOG SWITCH QUAD 14-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4066SJ IC ANALOG SWITCH QUAD 14-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4066SJX IC ANALOG SWITCH QUAD 14-SOP FAIRCHILD SEMICONDUCTOR
MM74HC423AN IC MULTIVIBRATOR MONO DL 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC4316M IC ANALOG SWITCH QUAD 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4316MTC IC ANALOG SWITCH QUAD 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4316MTCX IC ANALOG SWITCH QUAD 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4316MX IC ANALOG SWITCH QUAD 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4316N IC SWITCH ANALOG QUAD 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC4316SJ IC ANALOG SWITCH QUAD 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4316SJX IC ANALOG SWITCH QUAD 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4316WM IC SWITCH ANALOG QUAD 16-SOICW FAIRCHILD SEMICONDUCTOR
MM74HC4316WMX IC ANALOG SWITCH QUAD 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4514MTC IC DECODER 4-16LINE LTCH 14TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4514MTCX IC DECODER 4-16LINE LTCH 14TSSOP FAIRCHILD SEMICONDUCTOR
MM74HC4514WM IC DECODER 4-16LINE LATCH 14SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4514WMX IC DECODER 4-16LINE LATCH 14SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4538MX IC MULTIVIBRATOR DUAL HS 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC4538SJ MULTIVIBRATOR DUAL HS 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC4538SJX MULTIVIBRATOR DUAL HS 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HC541N IC BUFFER OCTAL 3 STATE 20-DIP FAIRCHILD SEMICONDUCTOR
MM74HC541WM IC BUFFER OCTAL 3 STATE 20-SOICW FAIRCHILD SEMICONDUCTOR
MM74HC595M IC REGISTER W/LATCH 8BIT 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC595MX IC SHIFT REGISTER 8-BIT 16-SOIC FAIRCHILD SEMICONDUCTOR
MM74HC595N IC REGISTER W/LATCH 8BIT 16-DIP FAIRCHILD SEMICONDUCTOR
MM74HC688N IC COMPARATOR MAGN 8BIT 20-DIP FAIRCHILD SEMICONDUCTOR
MM74HC688WMX IC COMPARATOR 8BIT MAGN 20-SOIC FAIRCHILD SEMICONDUCTOR
MM74HCT138MTC IC DECODER 3-TO-8 LINE 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HCT138MTCX IC DECODER 3-TO-8 LINE 16-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HCT138SJ IC DECODER 3-TO-8 LINE 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HCT138SJX IC DECODER 3-TO-8 LINE 16-SOP FAIRCHILD SEMICONDUCTOR
MM74HCT164MX IC SHIFT REG 8BIT SIPO 14-SOIC FAIRCHILD SEMICONDUCTOR
MM74HCT240N IB BUFFER OCT 3STATE INV 20-DIP FAIRCHILD SEMICONDUCTOR
MM74HCT240WM IB BUFFER OCT 3STATE INV 20-SOIC FAIRCHILD SEMICONDUCTOR
MM74HCT244N IC BUFFER OCTAL 3 STATE 20-DIP FAIRCHILD SEMICONDUCTOR
MM74HCT244WM IC BUFFER OCTAL 3 STATE 20-SOICW FAIRCHILD SEMICONDUCTOR
MM74HCT245MTCX TXRX OCTAL 3-STATE BIDIR 20TSSOP FAIRCHILD SEMICONDUCTOR
MM74HCT373WMX IC LATCH OCTAL D-TYPE 20-SOIC FAIRCHILD SEMICONDUCTOR
MM74HCT541N IC BUFFER OCTAL 3 STATE 20-DIP FAIRCHILD SEMICONDUCTOR
MM74HCT541WM IC BUFFER OCT 3ST NONINV 20-SOIC FAIRCHILD SEMICONDUCTOR
MM74HCT573MTC IC LATCH OCTAL D 3STATE 20-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HCT573MTCX IC LATCH OCTAL D 3STATE 20-TSSOP FAIRCHILD SEMICONDUCTOR
MM74HCT573SJ IC LATCH OCTAL D 3STATE 20-SOP FAIRCHILD SEMICONDUCTOR
MM74HCT573SJX IC LATCH OCTAL D 3STATE 20-SOP FAIRCHILD SEMICONDUCTOR
MM74HCT573WMX IC LATCH OCTAL D 3STATE 20-SOIC FAIRCHILD SEMICONDUCTOR
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