CD4527 BCD Rate Multiplier DIP-16 (CD4527 DIP IC)
The CD4527 is a high-voltage CMOS integrated circuit that functions as a BCD (Binary Coded Decimal) rate multiplier. It produces an output pulse train with a frequency proportional to the product of the input clock frequency and the BCD input value, effectively performing digital multiplication.
This IC is primarily used in digital frequency synthesizers, clock rate controllers, and digital-to-analog converters. It is a specialized component for Arduino electronics projects in India involving precise motor speed control, frequency scaling, and mathematical logic operations.
Key Features
- BCD (0-9) rate multiplication capability
- Cascadable for multi-decade frequency scaling
- Internal look-ahead carry for high-speed operation
- Strobe and Clear inputs for synchronized control
- High noise immunity characteristic of CMOS technology
- Wide operating supply voltage range for versatile power options
- Low power consumption for battery-efficient designs
- Standardized symmetrical output characteristics
Specifications
- IC Type = BCD Rate Multiplier
- Logic Family = CD4000
- Supply Voltage = 3V to 18V
- Package Type = DIP
- Number of Pins = 16
- Mounting Type = Through-Hole
- Clock Frequency = 4MHz at 5V
- Operating Temperature = -55 to 125 degrees Celsius
Interfaces
- A, B, C, D = BCD Data Inputs
- CLK = Clock Input
- STR = Strobe Input (Active High)
- CLR = Clear Input (Active High)
- OUT, OUT' = Rate Multiplier Outputs
- CAS = Cascade Input
- 9-OUT = Decade Termination Output
- VSS = Ground (0V)
- VDD = Positive Supply Voltage
