M74HC688TTR Allicdata Electronics
Allicdata Part #:

497-4275-2-ND

Manufacturer Part#:

M74HC688TTR

Price: $ 0.13
Product Category:

Integrated Circuits (ICs)

Manufacturer: STMicroelectronics
Short Description: IC COMPARATOR EQUALITY 20TSSOP
More Detail: Magnitude Comparator 8 Bit Active Low Output A=B 2...
DataSheet: M74HC688TTR datasheetM74HC688TTR Datasheet/PDF
Quantity: 1000
5000 +: $ 0.11967
Stock 1000Can Ship Immediately
$ 0.13
Specifications
Series: 74HC
Packaging: Tape & Reel (TR) 
Part Status: Obsolete
Type: Identity Comparator
Number of Bits: 8
Output: Active Low
Output Function: A=B
Voltage - Supply: 2 V ~ 6 V
Current - Output High, Low: 5.2mA, 5.2mA
Max Propagation Delay @ V, Max CL: 29ns @ 6V, 50pF
Current - Quiescent (Iq): 4µA
Operating Temperature: -55°C ~ 125°C
Package / Case: 20-TFSOP (0.173", 4.40mm Width)
Mounting Type: Surface Mount
Base Part Number: 74HC688
Description

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Logic-Comparators are widely used in different fields of engineering and technology. They are made up of sets of transistors, resistors, and integrated circuits that connect one input to another. M74HC688TTR is a popular choice of comparator and it is widely used in many applications. In this article, we will discuss the application field and the working principle of the M74HC688TTR.
Applications
M74HC688TTR is most widely used in digital equipment as a switch or data transmission device. It helps in controlling and controlling the flow of data between multiple input device and output device. By properly connecting the various inputs and outputs, it allows the data to be sent, received, and processed in a timely and accurate manner. With its precise and precise performance, it leads to desirable results. This makes it highly suitable for applications such as micro-controllers, robotics, industrial control systems, digital signal processing (DSP) systems, communications protocols, and other automated systems where high precision and low power consumption is required.
Working Principle
M74HC688TTR is a high-speed comparator that works on the principle of analyzing the voltage level at the two input terminals. It compares the voltage level at the two input terminals to determine if one is greater than or equal to the other. If one input is higher, then the output of the comparator will be a high voltage level, otherwise it will be a low voltage level. Depending on the application, the output can be used to power a device, turn on or off a relay or switch, or even as a digital signal for further processing or transmission.
The M74HC688TTR comparator also contains an open drain latch circuit which can be used to open or close a relay or switch. This can be used, for example, in process automation systems to turn on lights, motors, and other peripherals depending on the voltage at the input terminals. The hysteresis comparison feature of the M74HC688TTR comparator helps in eliminating false oscillations and voltage spikes.
Conclusion
M74HC688TTR is a powerful, high-speed comparator with a wide range of applications. Its open drain latch and hysteresis comparison features make it ideal for controlling the flow of data in digital and automated systems. With its low power consumption and accuracy, it is the ideal choice for consumer electronic and industrial equipment.

The specific data is subject to PDF, and the above content is for reference

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