Overview
The SN74HC688PWRG4 is an 8-bit identity/magnitude comparator integrated circuit produced by Texas Instruments. This component is part of the 74HC series and is designed to compare two 8-bit binary numbers and determine if they are equal or if one is greater than the other. The comparator features an active low output and an enable input, making it versatile for various digital logic applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Bits | 8 | |
| Package Type | TSSOP (PW) | |
| Number of Pins | 20 | |
| Output Type | Active Low | |
| Enable Input | Yes | |
| Current Consumption | 8 µA | |
| Packaging | Tape & Reel (TR) |
Key Features
- Compares two 8-bit binary numbers to determine equality or magnitude.
- Active low output for easy integration with other logic circuits.
- Enable input for controlling the comparison operation.
- Low power consumption, typically 8 µA.
- TSSOP (PW) package with 20 pins, suitable for compact designs.
Applications
- Digital logic circuits requiring binary number comparisons.
- Microcontroller and microprocessor systems for data validation.
- Embedded systems needing low-power comparison logic.
- Automated control systems where precise data comparison is necessary.
Q & A
- What is the primary function of the SN74HC688PWRG4?
The primary function is to compare two 8-bit binary numbers and determine if they are equal or if one is greater than the other.
- What type of package does the SN74HC688PWRG4 come in?
The SN74HC688PWRG4 comes in a TSSOP (PW) package with 20 pins.
- Does the SN74HC688PWRG4 have an enable input?
Yes, it has an enable input for controlling the comparison operation.
- What is the typical current consumption of the SN74HC688PWRG4?
The typical current consumption is 8 µA.
- What is the output type of the SN74HC688PWRG4?
The output is active low.
- Is the SN74HC688PWRG4 suitable for low-power applications?
Yes, it is suitable due to its low power consumption.
- What is the packaging method for the SN74HC688PWRG4?
The packaging method is Tape & Reel (TR).
- Can the SN74HC688PWRG4 be used in microcontroller systems?
Yes, it can be used in microcontroller and microprocessor systems for data validation.
- Is the SN74HC688PWRG4 still available for purchase?
No, it is discontinued and no longer carried by some distributors, but substitutes may be available.
- What series does the SN74HC688PWRG4 belong to?
The SN74HC688PWRG4 belongs to the 74HC series.
