upc eetac_1 Bachelor's Degree in Telecommunications Systems and in Network Engineering

 Digital chips and companies


Classic chips

PLD μC ASIC (not covered in CSD)



Lattice Semiconductor





Arduino - Raspberry Pi

Electrical characteristics


Voltage levels

Power dissipation Propagation delay

Examples of classic chips covered in CSD

Chip CSD name (adaptation) Project Description
74LS04   P1 Six independent inverters, NOT gates, (LS-TTL)
SN74LVC2G17   P3 Dual buffer (non-inverter). Used as a component for key debouncing in the DE10-Lite board
4069UB   P1 Six independent inverters , NOT gates (CMOS)
74LS00   P1 Four independent NAND gate of 2-input (LS-TTL)
74HCT153 Dual_MUX4 P2 Dual 4-input multiplexer  
74HCT138 Dec_3_8 P2 3-to-8 line lbinary decoder, also an 8-channel demultiplexer
HEF4532B Enc_8_3 P2 8-to-3 binary encoder with priority
74LS148 /147 Enc_8_3, Enc_10_4 P2 8-to-3 binary encoder with priority
74HCT182 CLA_Generator P3 4-bit carry-lookahead generator
74AS181 ALU_4bit P4 4-bit arithmetic and logic unit
74F85 Comp_4bit P3 4-bit comparator
DM74185 Bin_BCD_type74185 P8 BCD-to-Binary and Binary-to-BCD converters
74HCT283 Adder_4bit P3 4-bit binary adder (architecture carry-lookahead)
MC14560 Adder_BCD_1digit P9 4-bit BCD adder
74280 (1) (2) Odd_parity_checker P3 9-bit even and odd parity generator and checker
4LS279A RS_Latch P5 Quad R-S latch
74HCT75   P5 Dual 2-bit transparent latch
 74HCT74 D_FF P6 Dual Data type flip-flop
HEF4027B JK_FF P5 Dual JK flip-flop
74LS169 Counter_mod16 P7, 10 4-bit binary counter
74LS160A Counter_BCD_1digit P7, 10 1 digit BCD counter
74HCT194 Shift_Reg_4bit P7 4-bit shift register
74HCT4017   P7, P10 5-bit Johnson counter
HD44180U, LM032L   P11 LCD display driver controller  and device  (2 rows, 16 characters)
DS1073 CLK_Generator P8, P12 Oscillator/Divider (Real-time clock)