TTL Series TTL Series 74 – Standard TTL 74 – Standard TTL 74 74 S S – – S S chottky TTL chottky TTL 74 74 AS AS – – A A dvanced dvanced S S chottky TTL chottky TTL 74 74 LS LS – – L L ow-Power ow-Power S S chottky TTL chottky TTL 74 74 ALS ALS – – A A dvanced dvanced L L ow-Power ow-Power S S chottky TTL chottky TTL 74 74 F F – – F F ast TTL ast TTL CMOS Series CMOS Series 74 74 HC HC and 74 and 74 HCT HCT – – H H igh- igh- S S peed CMOS ( peed CMOS ( T T TL TL Compatibility) Compatibility) 74 74 AC AC and 74 and 74 ACT ACT – – A A dvanced dvanced C C MOS MOS 74 74 AHC AHC and 74A and 74A HCT HCT – – A A dvanced dvanced H H igh-Speed igh-Speed C C OMS OMS 3.3V CMOS series 3.3V CMOS series 74 74 LV LV – – L L ow- ow- V V oltage CMOS oltage CMOS 74 74 LVC LVC – – L L ow- ow- V V oltage oltage C C MOS MOS 74 74 ALVC ALVC – – A A dvanced dvanced L L ow- ow- V V oltage oltage C C MOS MOS Both Both CMOS CMOS and and TTL TTL series series 74 74 BCT BCT – – Bi Bi - - C C MOS MOS 74 74 ABT ABT – – A A dvanced Bi-CMOS dvanced Bi-CMOS 74 74 LVT LVT – – L L ow- ow- V V oltage Bi-CMOS oltage Bi-CMOS 74 74 ALB ALB – – A A dvanced dvanced L L ow- ow- V V oltage Bi-COMS oltage Bi-COMS Types of IC Logic Gates (Appendix A p.p.838) Types of IC Logic Gates (Appendix A p.p.838) • Quad 2-input NAND - xx00 Quad 2-input NAND - xx00 • Quad 2-input NOR - xx02 Quad 2-input NOR - xx02 • Hex Inverter Hex Inverter - xx04 - xx04 • Quad 2-input AND Quad 2-input AND - xx08 - xx08 • Triple 3-input NAND - xx10 Triple 3-input NAND - xx10 • Triple 3-input AND - xx11 Triple 3-input AND - xx11 • Dual 4-input NAND - xx20 Dual 4-input NAND - xx20 • Dual 4-input AND - xx21 Dual 4-input AND - xx21 • Triple 3-input NOR - xx27 Triple 3-input NOR - xx27 • Single 8-input NAND - xx30 Single 8-input NAND - xx30 • Quad 2-input OR Quad 2-input OR - xx32 - xx32 • Quad 2-input NOR - xx86 Quad 2-input NOR - xx86 • Single 13-input NAND - xx133 Single 13-input NAND - xx133 Figure 3 49 Typical dual in-line (DIP) and small-outline (SOIC) packages showing pin numbers and basic dimensions Figure 3 50 Pin configuration diagrams for some common fixed- function IC gate configurations.