CD4585 4-Bit Magnitude Comparator DIP-16 (CD4585 DIP IC)
The CD4585 is a high-voltage CMOS integrated circuit that functions as a 4-bit magnitude comparator. It compares two 4-bit binary or BCD words (A and B) and determines their relative magnitude, providing three distinct outputs to indicate whether A is greater than B, A is less than B, or A is equal to B.
This IC is primarily used in digital controllers, frequency synthesizers, and arithmetic logic units. It is a fundamental component for Arduino electronics projects in India that require hardware-based numerical comparison, range detection, or cascading multiple units to compare 8-bit, 12-bit, or larger digital words.
Key Features
- Compares two 4-bit binary or BCD words
- Three expansion inputs for easy cascading to any word length
- Mutually exclusive outputs for Greater Than, Less Than, and Equal To
- High-voltage CMOS technology for superior noise immunity
- Wide operating supply voltage range for diverse systems
- Low power consumption typical of 4000 series logic
- Standardized symmetrical output characteristics
- Fully static operation from DC to high frequencies
Specifications
- IC Type = Magnitude Comparator
- Logic Family = CD4000
- Supply Voltage = 3V to 18V
- Package Type = DIP
- Number of Pins = 16
- Mounting Type = Through-Hole
- Propagation Delay = 160ns at 5V
- Operating Temperature = -55 to 125 degrees Celsius
Interfaces
- A0-A3 = 4-Bit Input Word A
- B0-B3 = 4-Bit Input Word B
- A<B, A=B, A>B = Cascading Expansion Inputs
- QA<B, QA=B, QA>B = Comparison Outputs
- VSS = Ground (0V)
- VDD = Positive Supply Voltage
- NC = No Connection
