| 型号 | 制造商 | 描述 | 操作 |
| SN74LS640NSR [更多] | IC BUS TXRX 8BIT 20SO | 搜索 查看资料 | |
| SN74LS640NSR [更多] | IC BUS TXRX 8BIT 20SO | 搜索 查看资料 | |
| SN74LS640N [更多] | IC BUS TRANSCEIVER 8BIT 20DIP | 搜索 查看资料 | |
| SN74LS640NG4 [更多] | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP | 搜索 查看资料 |
| SN74LS640NSR [更多] | IC BUS TXRX 8BIT 20SO | 搜索 查看资料 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS640N [更多] | Bus Transceivers Octal Bus | 搜索 | |
| SN74LS640NSR [更多] | Bus Transceivers Octal bus Transceiver | 搜索 | |
| SN74LS640NE4 [更多] | Bus Transceivers Octal bus Transceiver | 搜索 | |
| SN74LS640NSRG4 [更多] | Bus Transceivers Octal bus transceivr | 搜索 | |
| SN74LS640NSRE4 [更多] | Bus Transceivers Octal bus Transceiver | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS640N [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube - Rail/Tube (Alt: SN74LS640N) | 搜索 | |
| SN74LS640N [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube (Alt: SN74LS640N) | 搜索 | |
| SN74LS640N3 [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin PDIP - Bulk (Alt: SN74LS640N3) | 搜索 | |
| SN74LS640NE4 [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube - Rail/Tube (Alt: SN74LS640NE4) | 搜索 | |
| SN74LS640NSR [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin SOP T/R - Tape and Reel (Alt: SN74LS640NSR) | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS640N [更多] | 搜索 | ||
| SN74LS640N [更多] | Rochester Electronics LLC | 搜索 | |
| SN74LS640ND [更多] | Rochester Electronics LLC | 搜索 | |
| SN74LS640NDS [更多] | Rochester Electronics LLC | 搜索 | |
| SN74LS640NS [更多] | Rochester Electronics LLC | 搜索 | |
| SN74LS640N3 [更多] | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS640N [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube | 搜索 | |
| SN74LS640NE4 [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin PDIP Tube | 搜索 | |
| SN74LS640NSR [更多] | Bus XCVR Single 8-CH 3-ST 20-Pin SOP T/R | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS640N [更多] | IC: digital, 3-state, bus transceiver, THT, DIP20, Series:74LS | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| SN74LS640N [更多] | Motorola Semiconductor Products | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 | |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 | |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 | |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 | |
| SN74LS640N [更多] | Unknown | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
| SN74LS640N [更多] | Motorola Semiconductor Products | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
| SN74LS640N [更多] | Motorola Semiconductor Products | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 | |
| SN74LS640N [更多] | Motorola Semiconductor Products | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 | |
| SN74LS640N [更多] | Motorola Semiconductor Products | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
| SN74LS640N [更多] | Motorola Semiconductor Products | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 | |
| SN74LS640N [更多] | Bus Transceiver, Single, 8 Bit, 20 Pin, Plastic, DIP | 搜索 |
