| TTL | | 5V |
| S | Shottky Logic | 5V |
| AS | | 5V |
| L | | 5V |
| LS | Low Power Schottky Logic | 5V |
| ALS | | 5V |
| CDS Default | Cadence Design Systems CMOS Default | 5V |
| C | CMOS | 5V |
| AC | Advnaced CMOS Logic, inputs CMOS compatible | 5V |
| ACT | Advnaced CMOS Logic, inputs TTL compatible | 5V |
| ACTQ | Advnaced CMOS Logic | 5V |
| AHC | Advnaced High Speed CMOS Logic | 5V, 3.3V |
| AHCT | Advnaced High Speed CMOS Logic | 5V, 3.3V |
| HC | High Speed CMOS Logic | 5V |
| HCT | High Speed CMOS Logic | 5V |
| VHC | | 5V |
| ABT | Advanced BiCMOS Technology | 5V |
| ALVC | Advanced Low Voltage CMOS Technology | 3.3V |
| ALVCH | Advanced Low Voltage CMOS Technology | 3.3V |
| ALVT | Advanced Low Voltage CMOS Technology | 3.3V |
| HSTL | High Speed Transceiver Logic | 3.3V |
| LV/LVC | Low Voltage CMOS Logic | 3.3V |
| ALB | Advanced Low Voltage BiCMOS Technology | 2.5V |
