74 Series

Vintage 74 TTL Series, now superseded by the 74LS and 74HC familiers, offering lower power and faster speeds
Goto 7400 TTL Series

74AC Series featuring Advanced, High Speed, Low Power CMOS Logic Gates
Goto 74AC Series

Limited Stocks available with some of the Standard Types including,
74AC02 Quad 2-Input NOR Gate
74AC08 Quad 2-input AND Gate
74AC32 Quad 2-input OR Gate

74ALS Series featuring Advanced, Low-Power Schottky TTL Gates. Limited Stocks only, not recommended for new designs.
Goto 74ALS Series

Reduced Range with some of the Standard Types including,
74ALS00 Quad 2-input NAND Gate
74ALS74 Dual D-Type Flip-Flop
74ALS645 Octal Bus Transceiver

Standard 74LS Series featuring Low Power, Schottky TTL Logic Gate Chips. Currently the most popular family and recommended for new designs
Goto 74LS Series

Huge Range with most of the Standard Types including,
74LS00 Quad 2-input NAND Gate
74LS04 Hex Inverter
74LS74 Dual D-Type Flip-Flop

 74LS Series Cross-Reference Guide

Standard 74LS Series in SMD Packages, featuring Low Power, Schottky TTL Logic Gate Chips.
Goto 74LS SMD Series

Large Range with plenty of the most Popular Types including,
74LS04SMD - 74LS04 Hex Inverter
74LS08SMD - 74LS08 Quad 2-input AND Gate
74LS32SMD - 74LS32 Quad 2-input OR Gate

 74LS SMD Series Cross-Reference Guide

Low-Voltage 74LVC Series in SMD Packages, suitable for 3.3V Microcontroller Interfacing and Low-Voltage Circuits
Goto 74LVC Series

Extensive 74HC Series of Low Power, High Speed, CMOS Logic Gate Chips, suitable for a wide range of applications and recommended for new designs
Goto 74HC Series

Huge Range with most of the Standard Types including,
74HC00 Quad 2-input NAND Gate
74HC02 Quad 2-input NOR Gate
74HC4067 16-Channel Analog Multiplexer

 74HC Series Cross-Reference Guide

Extensive 74HC SMD Series of Low Power, High Speed, CMOS Logic Gate Chips, suitable for a wide range of applications and recommended for new designs
Goto 74HC SMD Series

Large Range with econmically priced parts including,
74HC04SMD - 74HC04 Hex Inverter
74HC32SMD - 74HC32 Quad 2-input OR Gate
74HC74SMD - 74HC74 Dual D Flip-Flop

 74HC SMD Series Cross-Reference Guide

Limited Stocks of the 74HCT Series of High Speed, TTL Compatible Logic Gate Chips.
Goto 74HCT Series

Limited Range with some of the Popular Types including,
74HCT00 Quad 2-input NAND Gate
74HCT245 Octal Bus Transceiver Tri-State
74HCT4050 Hex High-to-Low Level Shifter

 74HCT Series Cross-Reference Guide

Limited Stocks of 74F Series of Very High Speed, TTL Logic Gate Chips. Not recommended for new designs
Goto 74F Series