| 型号 | 厂商 | 描述 |
| sn74ls629dr | Texas Instruments | IC OSC VCO 20MHZ 16-SOIC |
| sn74ls629dre4 | Texas Instruments | IC OSC VCO 20MHZ 16-SOIC |
| sn74ls629drg4 | Texas Instruments | IC OSC VCO 20MHZ 16-SOIC |
| sn74ls629n | Texas Instruments | IC OSC VCO 20MHZ 16-DIP |
| sn74ls629ne4 | Texas Instruments | IC OSC VCO 20MHZ 16-DIP |
| sn74ls629nsr | Texas Instruments | IC OSC VCO 20MHZ 16-SOP |
| sn74ls629nsre4 | Texas Instruments | IC OSC VCO 20MHZ 16-SOP |
| sn74ls629nsrg4 | Texas Instruments | IC OSC VCO 20MHZ 16-SOP |
| sn74ls640-1dw | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640-1dwe4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640-1dwg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640-1n | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls640-1ne4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls640-1nsr | Texas Instruments | IC OCT BUS TXRX 3ST 20SOP |
| sn74ls640-1nsr | Texas Instruments | IC OCT BUS TXRX 3ST 20SOP |
| sn74ls640-1nsr | Texas Instruments | IC OCT BUS TXRX 3ST 20SOP |
| sn74ls640-1nsre4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOP |
| sn74ls640-1nsrg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOP |
| sn74ls640dw | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640dwe4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640dwg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640dwr | Texas Instruments | IC BUS/TXRX 3ST OCTAL 20SOIC |
| sn74ls640dwr | Texas Instruments | IC BUS/TXRX 3ST OCTAL 20SOIC |
| sn74ls640dwr | Texas Instruments | IC BUS/TXRX 3ST OCTAL 20SOIC |
| sn74ls640dwre4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640dwrg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls640n | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls640ne4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls640nsr | Texas Instruments | IC BUS TXRX 8BIT 20SOP |
| sn74ls640nsr | Texas Instruments | IC BUS TXRX 8BIT 20SOP |
| sn74ls640nsr | Texas Instruments | IC BUS TXRX 8BIT 20SOP |
| sn74ls640nsre4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOP |
| sn74ls640nsrg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOP |
| sn74ls641-1dw | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641-1dwe4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641-1dwg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641-1dwr | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641-1dwre4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641-1dwrg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641-1n | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls641-1ne4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls641dw | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641dwe4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641dwg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641dwr | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641dwre4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641dwrg4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOIC |
| sn74ls641n | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls641ne4 | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20DIP |
| sn74ls641nsr | Texas Instruments | IC BUS TRANSCEIVER 8BIT 20SOP |