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序号 型号 描述 大小 厂家Logo 下载
91 SL74HC193 Presettable 4-Bit Binary UP/DOWN Counter 69K SLS 4487171
92 SL74HC193D Presettable 4-Bit Binary UP/DOWN Counter 69K SLS 4536237
93 SL74HC193N Presettable 4-Bit Binary UP/DOWN Counter 69K SLS 4487170
94 SL74HC20 Dual 4-Input NAND Gate 34K SLS 4487169
95 SL74HC20D Dual 4-Input NAND Gate 34K SLS 4487168
96 SL74HC20N Dual 4-Input NAND Gate 34K SLS 4487167
97 SL74HC221 Dual Monostable Multivibrator 62K SLS 4487166
98 SL74HC221D Dual Monostable Multivibrator 62K SLS 4487165
99 SL74HC221N Dual Monostable Multivibrator 62K SLS 4487164
100 SL74HC240 Octal 3-State Inverting Buffer/Line Driver/Line Receiver 49K SLS 4487163
101 SL74HC240D Octal 3-State Inverting Buffer/Line Driver/Line Receiver 49K SLS 4487162
102 SL74HC240N Octal 3-State Inverting Buffer/Line Driver/Line Receiver 49K SLS 4487161
103 SL74HC241 Octal 3-State Noninverting Buffer/Line Driver/Line Receiver 55K SLS 2444435
104 SL74HC241D Octal 3-State Noninverting Buffer/Line Driver/Line Receiver 52K SLS 4487160
105 SL74HC241N Octal 3-State Noninverting Buffer/Line Driver/Line Receiver 52K SLS 4487159
106 SL74HC244 Octal 3-State Noninverting Buffer/Line Driver/Line Receiver 48K SLS 4487158
107 SL74HC244D Octal 3-State Noninverting Buffer/Line Driver/Line Receiver 48K SLS 4487157
108 SL74HC244N Octal 3-State Noninverting Buffer/Line Driver/Line Receiver 48K SLS 4487156
109 SL74HC245 Octal 3-State Noninverting Bus Transceiver 50K SLS 4487155
110 SL74HC245D Octal 3-State Noninverting Bus Transceiver 50K SLS 4487154
111 SL74HC245N Octal 3-State Noninverting Bus Transceiver 50K SLS 4487153
112 SL74HC251 8-Input Data Selector/Multiplexer with 3-State Outputs 53K SLS 4487152
113 SL74HC251D 8-Input Data Selector/Multiplexer with 3-State Outputs 53K SLS 4487151
114 SL74HC251N 8-Input Data Selector/Multiplexer with 3-State Outputs 53K SLS 4487150
115 SL74HC253 Dual 4-Input Data Selector/Multiplexer with 3-State Otputs 51K SLS 4487149
116 SL74HC253D Dual 4-Input Data Selector/Multiplexer with 3-State Otputs 51K SLS 4487148
117 SL74HC253N Dual 4-Input Data Selector/Multiplexer with 3-State Otputs 51K SLS 4487147
118 SL74HC257 Quad 2-Input Data Selector/Multiplexer with 3-State Outputs 48K SLS 4487146
119 SL74HC257D Quad 2-Input Data Selector/Multiplexer with 3-State Outputs 48K SLS 4487145
120 SL74HC257N Quad 2-Input Data Selector/Multiplexer with 3-State Outputs 48K SLS 4487144