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序号 型号 描述 大小 厂家Logo 下载
1 HD74LS642 Octal Bus Transceivers(inverted open-collector outputs) 66K HITACHI 4280278
2 HD74LS642 Ouadruple 2-input Positive NAND Gates 7129K HITACHI 2210102
3 HD74LS642 Octal Bus Transceivers (inverted open-collector outputs) 75K RENESAS 1874785
4 HD74LS642-1 Octal Bus Transceivers(inverted open-collector outputs) 53K HITACHI 4280277
5 HD74LS642-1 Ouadruple 2-input Positive NAND Gates 7129K HITACHI 2210101
6 HD74LS642-1P BUS TRANSCEIVER|SINGLE|8-BIT|LS-TTL|DIP|20PIN|PLASTIC 53K 暂无图片 3435815
7 HD74LS642FPEL Octal Bus Transceivers (inverted open-collector outputs) 75K RENESAS 1874784
8 HD74LS642P Single 8-Bit Inverting Bus Transceiver 66K 暂无图片 3435814
9 HD74LS642P Octal Bus Transceivers (inverted open-collector outputs) 75K RENESAS 1874783