Họ 74xx

Nr.	Part Name	Description	Manufacturer	Download
1	74HC_HCT14	8 NOT Gate	Philips	MediaFire
2	74HC_HCT245	Non-inverting-3 state outputs	Philips	MediaFire
3	74HC_HCT573_CNV_2	Octal D-type transparent latch; 3-state	Philips	MediaFire
4	74HC595	8-bit serial-in, serial or parallel-out shift register with output latches; 3-state	Philips	MediaFire
5	74LS138	3-to-8 Line Decoder/Demultiplexer.	Philips	MediaFire
6	74LS151	8-INPUT MULTIPLEXER	Motorola	MediaFire
7	74LS247	BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS	Texas Instruments	MediaFire