| Allicdata Part #: | M74HCT688RM13TR-ND |
| Manufacturer Part#: |
M74HCT688RM13TR |
| Price: | $ 0.11 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | STMicroelectronics |
| Short Description: | IC COMPARATOR EQUALITY 8B 20SOIC |
| More Detail: | Magnitude Comparator 8 Bit Active Low Output A=B 2... |
| DataSheet: |  M74HCT688RM13TR Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 0.11000 |
| 10 +: | $ 0.10670 |
| 100 +: | $ 0.10450 |
| 1000 +: | $ 0.10230 |
| 10000 +: | $ 0.09900 |
Specifications
| Series: | 74HCT |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Obsolete |
| Type: | Identity Comparator |
| Number of Bits: | 8 |
| Output: | Active Low |
| Output Function: | A=B |
| Voltage - Supply: | 4.5 V ~ 5.5 V |
| Current - Output High, Low: | 4mA, 4mA |
| Max Propagation Delay @ V, Max CL: | 32ns @ 4.5V, 50pF |
| Current - Quiescent (Iq): | 4µA |
| Operating Temperature: | -55°C ~ 125°C |
| Package / Case: | 20-SOIC (0.295", 7.50mm Width) |
| Mounting Type: | Surface Mount |
| Base Part Number: | 74HCT688 |
Description
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The M74HCT688RM13TR is a versatile, 8-bit latched comparator with two output ports that is typically used in automotive control applications. This device is available in a regular lead and surface-mount package. It has an extended temperature range of -55C to 150 degrees Celsius.The M74HCT688RM13TR comparator measures two logic signals and determines whether they are equal or not. It can be used as an input to an analog circuit as well as a digital logic circuit. The two signals are applied to the two ports, and the output is an active low signal on one of the ports. This provides a high accuracy level of comparison that is ideal for automotive control and communication networks.The M74HCT688RM13TR can be used for comparison of signals that have various levels. It is typically used to measure digital logic signals from 0 to 5V. However, with the extended temperature range, it can also be used for measuring logic signals from -25 to 25V. This makes it suitable for applications such as motor control, which requires frequent comparison of different logic signals.The working principle of the M74HCT688RM13TR is fairly straightforward. The two input ports are applied with two logic signals or voltages. This can be two numbers that do not exceed the maximum voltage range of the device. The comparator then compares the two signals and produces an active low output on one of the ports, either port 0 or 1. If the two signals are equal, port 0 will be active low, while port 1 will be active high. If the two signals are not equal, port 1 will be active low and port 0 will be active high.The M74HCT688RM13TR can be used in a wide range of applications, such as motor control and communications networks. It can be used to compare signals that have a range of levels and can be used in systems that require a high level of accuracy. It can also be used in automotive and other industrial control applications, where comparison of various signals is often necessary.Overall, the M74HCT688RM13TR is an excellent choice for applications that require an accurate comparison of signals or numbers. Its extended temperature range and its versatility make it suitable for use in a wide range of industries and applications. With its ability to accurately compare both digital and analog signals, it is a useful component for automotive, industrial, and other control applications.
The specific data is subject to PDF, and the above content is for reference
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