| 型号 | 厂商 | 描述 |
| sn74ahct540nsr | Texas Instruments | IC BUFF/DVR 3ST OCTAL 20SOP |
| sn74ahct540nsre4 | Texas Instruments | IC INVERTER 8-INPUT 20SOP |
| sn74ahct540nsrg4 | Texas Instruments | IC INVERTER 8-INPUT 20SOP |
| sn74ahct540pw | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct540pwe4 | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct540pwg4 | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct540pwr | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct540pwr | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct540pwr | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct540pwre4 | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct540pwrg4 | Texas Instruments | IC INVERTER 8-INPUT 20TSSOP |
| sn74ahct541dbr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SSOP |
| sn74ahct541dbr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SSOP |
| sn74ahct541dbr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SSOP |
| sn74ahct541dbre4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SSOP |
| sn74ahct541dbrg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SSOP |
| sn74ahct541dgvr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TVSOP |
| sn74ahct541dgvre4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TVSOP |
| sn74ahct541dgvrg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TVSOP |
| sn74ahct541dw | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541dwe4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541dwg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541dwr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541dwr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541dwr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541dwre4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541dwrg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541idwrep | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541idwrep | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541idwrep | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOIC |
| sn74ahct541n | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20DIP |
| sn74ahct541ne4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20DIP |
| sn74ahct541nsr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOP |
| sn74ahct541nsr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOP |
| sn74ahct541nsr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOP |
| sn74ahct541nsre4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOP |
| sn74ahct541nsrg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20SOP |
| sn74ahct541pw | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwe4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwr | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwre4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwrg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwrg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct541pwrg4 | Texas Instruments | IC BUFF/DVR TRI-ST 8BIT 20TSSOP |
| sn74ahct573dbr | Texas Instruments | IC OCT TRANSP D-TYP LATCH 20SSOP |
| sn74ahct573dbr | Texas Instruments | IC OCT TRANSP D-TYP LATCH 20SSOP |
| sn74ahct573dbr | Texas Instruments | IC OCT TRANSP D-TYP LATCH 20SSOP |