Allicdata Part #: | 74HC688PW,118-ND |
Manufacturer Part#: |
74HC688PW,118 |
Price: | $ 0.16 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Nexperia USA Inc. |
Short Description: | IC COMPARATOR MAGNITUDE 20TSSOP |
More Detail: | Magnitude Comparator 8 Bit Active Low Output A=B 2... |
DataSheet: | 74HC688PW,118 Datasheet/PDF |
Quantity: | 1000 |
2500 +: | $ 0.14717 |
Series: | 74HC |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
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): | 8µA |
Operating Temperature: | -40°C ~ 125°C |
Package / Case: | 20-TSSOP (0.173", 4.40mm Width) |
Mounting Type: | Surface Mount |
Base Part Number: | 74HC688 |
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The 74HC688PW,118 is a logic Comparator, which compares two binary numbers, and indicates the results with a flag. It is based on the 74HC688PW,118 logic family which is designed specifically for low power operation with low quiescent current. The 74HC688PW,118 uses differential inputs and outputs which makes it suitable for industrial and automotive applications where reliability is key.
The 74HC688PW,118 is ideal for applications where low power, high accuracy and low cost are required. It is commonly used in many different applications including switches, relays, LED lighting, signals, printers and computer control systems, among others.
The 74HC688PW,118 has two inputs and two outputs. The two inputs are designated as “A” and “B”, and these each accept up to 8-bits of binary data. Depending on the number represented by the data on inputs “A” and “B”, the output of the 74HC688PW,118 will be either 0 or 1. The output is designated as “Q” and serves as a flag to indicate the result of the comparison.
When the two inputs “A” and “B” are equal, the output will be 1. If the two inputs are not equal, the output will be 0. This phenomenon is commonly referred to as a logic “equal” comparator. The 74HC688PW,118 has an open collector output which allows it to interface with other logic circuits, or to drive an LED indicator to indicate the status of the output.
The 74HC688PW,118 can also be used in circuit designs that involve more than two inputs. By combining multiple 74HC688PW,118’s together, a user can create circuits that can compare multiple numbers at once. This is commonly referred to as a parallel comparison circuit. By combining a number of comparators together, a user can compare multiple bits or bytes of data at once, and indicate the result of the comparison with a series of flags.
The other application field for the 74HC688PW,118 is in pulse-width modulation (PWM). PWM is a technique for controlling the power output of signal generators, motors, and other digital devices. By varying the duty cycle (or duty period) of the PWM signal, the power output can be precisely controlled. By connecting the PWM output to the inputs of the 74HC688PW,118, the power output of the device can be compared to a known reference and controlled in response.
The 74HC688PW,118 is a versatile logic Comparator, and can be used in a wide range of applications. It is both low power and cost effective, making it an ideal choice for many applications. Its robust design, low quiescent current, and availability in a number of different packages make it a viable choice in a variety of different environments.
The specific data is subject to PDF, and the above content is for reference
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