74HC40103DB,118

Timing:	Synchronous
Base Part Number:	74HC40103
Supplier Device Package:	16-SSOP
Package / Case:	16-SSOP (0.209", 5.30mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	2V ~ 6V
Trigger Type:	Positive Edge
Count Rate:	32MHz
Series:	74HC
Reset:	Asynchronous
Number of Bits per Element:	8
Number of Elements:	1
Direction:	Down
Logic Type:	Binary Counter
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Logic - Counters, Dividers

The 74HC40103DB is a 4-bit asynchronous binary counter suitable for a variety of applications in both digital electronics and computer systems. As its name suggests, 74HC40103DB is a member of the 74HC family of high-speed CMOS devices. It is an integrated circuit (IC) where multiple transistors and other electronic components are connected together in an integrated package in order to achieve a useful circuit.The 74HC40103DB binary counter consists of four synchronous JK flip-flops connected serially such that each flip-flop is clocked from the output of the previous flip-flop. Each flip-flop used in this counter has two inputs, a clock input (C), and a JK data input. When an appropriate input is applied to the C input of the counter, the data on the JK input of the first flip-flop is shifted to the output of the last flip-flop, thus forming a counter. Furthermore, each flip-flop has a reset input (R) which can be used to reset the counter.As a result, each flip-flop can store one bit of data and the 74HC40103DB can store four bits of data. The data is shifted from flip-flop to flip-flop every time the clock signal is applied, allowing the 74HC40103DB to act like a binary counter that can store and increase a number up to 15 (binary 0-1111). This makes it suitable for digital or binary counting applications.The 74HC40103DB is also capable of dividing incoming pulses into the desired frequency by using one of the clock inputs. By doing so, it can perform frequency division and modulation tasks in digital electronics systems and microcontrollers.Beyond counting, the 74HC40103DB has several other applications in digital electronics and computer systems. The counter can be used as a shift register to store and move data around a digital system. It can also be used as a random access memory (RAM) and as a digital multiplexer. It can also be used for signal filtering and for controlling pulse width modulation (PWM) in digital signal processors (DSP).The 74HC40103DB is a useful and versatile integrated circuit, suitable for many different logic applications. It is especially useful for high speed counting and frequency division tasks, where a quick and accurate response is needed. Additionally, its wide range of applications makes it a great choice for digital and computer systems that need a reliable, multifunctional logic circuit.

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