Overview
The 74HC688DB,112 is an 8-bit magnitude comparator integrated circuit produced by Nexperia USA Inc. This component is designed to perform comparisons of two 8-bit binary or BCD words, making it a valuable asset in various digital logic applications. However, it is important to note that this product is currently obsolete and no longer manufactured by Nexperia.
Key Specifications
| Parameter | Description |
|---|---|
| Type | 8-bit magnitude comparator |
| Package | 20-pin SSOP (Shrink Small Outline Package) |
| Inputs | Include clamp diodes |
| Logic Family | HC (High-Speed CMOS) |
| Status | Obsolete |
Key Features
The 74HC688DB,112 features several key attributes that make it suitable for various applications:
- 8-bit Comparison: Capable of comparing two 8-bit binary or BCD words.
- Clamp Diodes: Inputs include clamp diodes for protection.
- High-Speed CMOS Logic: Part of the HC logic family, known for high speed and low power consumption.
Applications
The 74HC688DB,112 is typically used in applications requiring digital logic comparisons, such as:
- Digital logic circuits
- Binary and BCD data processing
- Automated control systems
- Embedded systems requiring comparison logic
Q & A
- What is the primary function of the 74HC688DB,112?
The primary function is to compare two 8-bit binary or BCD words.
- What type of package does the 74HC688DB,112 come in?
It comes in a 20-pin SSOP (Shrink Small Outline Package).
- Is the 74HC688DB,112 still in production?
No, this product is obsolete and no longer manufactured.
- What logic family does the 74HC688DB,112 belong to?
It belongs to the HC (High-Speed CMOS) logic family.
- What kind of inputs does the 74HC688DB,112 have?
The inputs include clamp diodes for protection.
- What are some common applications for the 74HC688DB,112?
Common applications include digital logic circuits, binary and BCD data processing, automated control systems, and embedded systems requiring comparison logic.
- Where can I find substitutes or alternative package types for the 74HC688DB,112?
You can find substitutes or alternative package types on the Nexperia website or through distributors like Digi-Key and Mouser.
- What is the significance of the 'HC' in the 74HC688DB,112?
The 'HC' stands for High-Speed CMOS, indicating the logic family and its characteristics of high speed and low power consumption.
- Can the 74HC688DB,112 handle both binary and BCD comparisons?
Yes, it can handle both binary and BCD comparisons.
- Why is the 74HC688DB,112 no longer manufactured?
The reason for it being obsolete is typically due to advancements in technology and the availability of newer, more efficient components.
