SN74LS112ADRE4

Max Propagation Delay @ V, Max CL:	20ns @ 5V, 15pF
Base Part Number:	74LS112
Package / Case:	16-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Quiescent (Iq):	6mA
Voltage - Supply:	4.75 V ~ 5.25 V
Current - Output High, Low:	400µA, 8mA
Trigger Type:	Negative Edge
Series:	74LS
Clock Frequency:	45MHz
Number of Bits per Element:	1
Number of Elements:	2
Output Type:	Differential
Type:	JK Type
Function:	Set(Preset) and Reset
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The SN74LS112ADRE4 is a logic device in the family of flip-flops, which are a fundamental tool within the electronics world. The reason why flip-flops are such an important element is their ability to store information and change them as they are triggered by external signals. A flip-flop is a versatile circuit that can be configured in a variety of ways using either logic gates, transistors, or both. In this article, we will take a closer look at the SN74LS112ADRE4, including its application field and working principle.

The SN74LS112ADRE4’s Application Field

The SN74LS112ADRE4 is a high-speed bipolar 4-bit static shift register device. It is a static device, meaning that it will retain its contents while still being able to receive and respond to external inputs. This makes it suitable for use in a variety of applications, such as static memory, signal encoding and decoding, signal routing, data synchronization, and more. Due to its 4-bit nature, the SN74LS112ADRE4 is optimal for use in systems that require the storage and transmission of either four binary bits or 2 two-bit binary coded decimals. This makes the SN74LS112ADRE4 particularly useful in systems where a smaller data size is necessary.

The SN74LS112ADRE4’s Working Principle

The SN74LS112ADRE4\'s working principle can be boiled down to two different parts: the shift register and the flip-flop. The 4-bit static shift register is responsible for the storing and shifting of data, while the flip-flop ensures that the data stored in the register is retained until the next input signal is triggered. The shift register consists of four individual stage flip-flops. When a clock signal is applied to the shift register\'s CLK input, the data stored in the register is shifted to the right and the data stored on the rightmost bit is transferred to the leftmost bit of the register. This allows the stored data to be stored and shifted as needed. The flip-flop works in conjunction with the shift register. When the DATA input is triggered, the data stored in the register is stored in the flip-flop. This ensures that the data is continuously retained until the next input is applied. Additionally, the RW input on the flip-flop can be used to reset the stored data.

Conclusion

The SN74LS112ADRE4 is an essential logic device that can be used in a vast array of applications. Due to its four-bit static design and its integrated flip-flop feature, the SN74LS112ADRE4 is particularly useful for storing and transmitting small amounts of data. Additionally, the device’s ability to shift and retain data with minimal effort makes it extremely efficient. In conclusion, if you are looking for a reliable and efficient device for data processing and storage, then the SN74LS112ADRE4 may be just what you need.

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