SN74ALS621A-1N

Series:	74ALS
Packaging:	Tube
Part Status:	Active
Logic Type:	Transceiver, Non-Inverting
Number of Elements:	1
Number of Bits per Element:	8
Input Type:	--
Output Type:	Open Collector
Current - Output High, Low:	-, 24mA
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	0°C ~ 70°C (TA)
Mounting Type:	Through Hole
Package / Case:	20-DIP (0.300", 7.62mm)
Supplier Device Package:	20-PDIP
Base Part Number:	74ALS621

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The SN74ALS621A-1N is a logic device that falls into the Logic - Buffers, Drivers, Receivers, Transceivers category. It is used in logic circuits where a wide range of application occurs. It can replace a variety of logic devices in systems that require moderate speed operation and high fan-out loads.The SN74ALS621A-1N device is a triple-state, monolithic register that has two 8-bit data inputs and an 8-bit data output. This register provides latch enable (LE) and reset (R) inputs and a buffer-enable (BE) input. The SN74ALS621A-1N buffer and output enable control A logic "1" on the BE input will enable the outputs, and a logic "0" on the BE input will disable the outputs.The SN74ALS621A-1N has a very specific function: it takes logic inputs and controls their outputs. Inputs such as LE, R, and BE are used to control the outputs of the register. The LE input latches data - the beam of data will remain in the state it was in when LE goes low until LE is pulsed high. When the R input is pulsed low, all of the output bits will be reset to a logic low level. The BE input enables or disables the output of the SN74ALS621A-1N.The working principle of the SN74ALS621A-1N is very simple. The latch enable (LE) and reset (R) inputs control the flow of data from the inputs to the outputs, while the buffer enable (BE) input enables or disables the output of the SN74ALS621A-1N. When the LE and R inputs are at a logic low, the data enters the register and is latched until the LE input is pulsed high. This causes the output data to be updated with the newly inputted data. In addition, the BE input controls the output of the register. A logic low on the BE input disables the outputs, while a logic high enables the outputs.The SN74ALS621A-1N has a variety of applications. This device is used in logic circuits where a number of applications are occurring at the same time. It has a wide range of applications such as logic circuit control, data transfer, logic control, power management and memory control. It is also used as a low-cost logic buffer, receiver and transceiver. The SN74ALS621A-1N can also be used in communication and computer systems, to transmit and receive data through a range of interfaces.The main use of the SN74ALS621A-1N is in low-cost logic devices. It has been designed with the intention of being a cheap solution for logic circuits with a high fan-out load and a moderate speed of operation. It is robust and reliable, and is being increasingly used in a number of applications due to its low cost and high performance.All in all, the SN74ALS621A-1N is a logic device that falls into the Logic - Buffers, Drivers, Receivers, Transceivers category, and has a variety of applications. Its inputs are latch enable (LE), reset (R), and buffer enable (BE) and it controls the output of these inputs. This versatile device can be used in a wide range of applications, such as logic circuit control, data transfer, logic control, power management, memory control, and communications, among others. The SN74ALS621A-1N is an inexpensive and reliable device that offers a high performance in applications requiring low-cost, moderate speed, and high fan-out loads.

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