An LED chaser circuit (ring counter) is a repeating sequencer usually made by combining a clock with a counter. The clock can be any of several types including discrete components such as an astable multivibrator, … Read more
decade counter
CD4029 belongs to the CD4000 IC series. It is a presettable up/down binary/decade counter which counts in either binary or decade mode depending on the voltage level applied at binary/decade input. The counter is advanced … Read more
CD4029 Binary-Decade Up-Down Counter – Datasheet
CD4026 is constructed using the complementary MOS (CMOS) technology, integrated with p-type and n-type enhancement mode transistors. CD4026 consists of a 5 stage Johnson decade counter and an output decoder which converts the Johnson code … Read more
CD4026 Decade Counters Dividers – Datasheet
CD4017 belongs to the CD4XXX IC family. The CD4017 is a 5-stage divide-by-10 Johnson counter with 10 decoded outputs and a carry out bit. The IC is a 16 pin CMOS decade counter/Divider IC with … Read more
CD4017 Decade Counter Divider – Datasheet
CD4033 belongs to the CD4XXX IC series. CD4033 consists of a 5 stage Johnson decade counter and an output decoder which converts the Johnson code to a 7 segment decoded output for driving one stage … Read more
CD4033 Decade Counter – Datasheet
CD4526 is a part of the CD4000 IC series. This device is presettable, cascadable, synchronous down counter with a decoded “0” state output for divide−by−N applications. In single stage applications the “0” output is applied … Read more
CD4526 Divide-by-N Counter – Datasheet
The CD40110 is a CMOS Decade Up-down Counter/Latch/Display Driver with a special preconditioning circuit that allows the counter to be clocked, via positive going inputs, up or down regardless of the state or timing of … Read more
CD40110 Decade Up/Down Counter – Datasheet
The 74LS190 is a part of the 74XXYY IC series. The SN54/74LS190 is a synchronous UP/DOWN BCD Decade (8421) Counter, having an inherent complexity of 58 congruent gates. The operating modes of the 74LS190 decade … Read more
74LS190 Pre settable BCD/Decade Up/Down Counter IC | Datasheet
The 74LS390 IC contains a pair of high-speed 4-stage ripple counters. Each half of the LS390 is partitioned into a divide-by-two section and a divide-by five section, with a separate clock input for each section. … Read more
74LS390 Dual 4-Bit Decade Counter/Binary Counter IC | Datasheet
74LS490 IC contains a pair of high-speed 4-stage ripple counters. Each half of the SN54 /74LS490 has individual Clock, Master Reset and Master Set (Preset 9) inputs. Each section counts in the 8, 4, 2, … Read more
74LS490 Dual Decade Counter/Binary Counter IC | Datasheet
The 74LS290 is a part of the 74XXYY IC series. 74LS290 is a high speed 4 bit ripple type counters partitioned into two sections. Each counter has a divide-by-two section and a divide-by-five section, which … Read more
74LS290 4-Bit Binary Ripple Counter IC | Datasheet
74LS160 Dual 4-Bit Decade/Binary Counter IC is a part of 74XXYY IC series. The 74LS160 IC has a wide range of working voltage, a wide range of working conditions, and directly interfaces with CMOS, NMOS, … Read more
74LS160 4-Bit Synchronous Programmable Counter IC – Datasheet
The 74LS93 is a 4-bit binary counter made of two up-counters. The IC consists of a mode-2 up-counter and a mod-8 up counter. It is built using four JK Flip Flops. The 74LS93 IC has a wide … Read more
74LS93 4-Bit Binary/Decade Counter IC – Datasheet
74LS90 is a MOD-10 decade counter that generates a BCD output code. It consists of four master-slave JK flip-flop, which is internally connected to provide MOD-2 (count to 2) counter and MOD-5 counter. 74LS90 also has … Read more
74LS90 4-Bit Binary/Decade Counter IC – Datasheet
74LS68 Dual 4-Bit Decade/Binary Counter IC is a part of 74XXYY IC series. The 74LS68 IC has a wide range of working voltage, a wide range of working conditions, and directly interfaces with CMOS, NMOS, … Read more
74LS68 Dual 4-Bit Decade/Binary Counter IC – Datasheet
A sound-controlled toggle switch is a circuit that functions according to sound signals such as snapping fingers, a clap, or a whistle. This circuit is quite sensitive and can detect low sound signals easily. The … Read more