Texas Instruments CD74HC4046ANSR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.81 | $0.81 |
| 15+ | $0.78 | $11.70 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.72 | $36.00 |
| 100+ | $0.64 | $64.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | 74HC |
| Packaging | Marketplace | Cut Tape (CT) |
| Type | Phase Lock Loop (PLL) |
| PLL | Yes |
| Input | CMOS |
| Output | CMOS |
| Number of Circuits | 1 |
| Ratio - Input:Output | 1:4 |
| Differential - Input:Output | No/No |
| Frequency - Max | 38MHz |
| Divider/Multiplier | No/No |
| Voltage - Supply | 2V ~ 6V |
| Operating Temperature | -55°C ~ 125°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SO |
| ROHS |
The CD74HC4046ANSR from Texas Instruments is a monolithic Phase Lock Loop (PLL) IC. It integrates a phase comparator and voltage-controlled oscillator (VCO) with CMOS inputs and outputs. Operating up to 38MHz, this single-circuit device is designed for frequency synthesis, FM demodulation, and clock recovery. Its wide temperature range (-55°C to 125°C) makes it suitable for automotive and industrial applications.
- Complete PLL Solution: Includes phase comparator and VCO in one package, reducing external components.
- Wide Temperature Range: -55°C to 125°C supports extreme environments.
- CMOS Logic: Low power consumption and high noise immunity.
- Versatile Applications: Suitable for frequency synthesis, demodulation, and motor control.
Frequency Synthesis
The CD74HC4046ANSR can generate stable frequencies from a reference using external dividers, ideal for tone generation and clock recovery.
FM Demodulation
Use the PLL to demodulate frequency-modulated signals in communication receivers and audio systems.
Motor Speed Control
Implement phase-locked speed control for DC motors, maintaining constant RPM under varying loads.
Data Synchronization
Recover clock signals from data streams in serial communication, ensuring proper timing for decoding.
Test Equipment
Build function generators and frequency multipliers for benchtop testing, leveraging the wide temperature range.
Automotive Electronics
Operates from -55°C to 125°C, suitable for under-hood applications like engine control units.
- Q: What type of device is the CD74HC4046ANSR?
- A: It is a Phase Lock Loop (PLL) IC used for frequency synthesis and demodulation.
- Q: Does it include a PLL?
- A: Yes, it contains a complete PLL with phase comparator and VCO.
- Q: What input and output types are supported?
- A: Both input and output are CMOS logic levels.
- Q: How many circuits does it have?
- A: It has 1 circuit.
- Q: What is the maximum frequency?
- A: The maximum VCO frequency is 38MHz.
- Q: What is the operating temperature and package?
- A: Temperature range is -55°C to 125°C. Package is 16-SOIC (0.209", 5.30mm Width).
- Q: What type of device is the CD74HC4046ANSR?
- A: It is a Phase Lock Loop (PLL) IC used for frequency synthesis and demodulation.
- Q: Does it include a PLL?
- A: Yes, it contains a complete PLL with phase comparator and VCO.
- Q: What input and output types are supported?
- A: Both input and output are CMOS logic levels.
- Q: How many circuits does it have?
- A: It has 1 circuit.
- Q: What is the maximum frequency?
- A: The maximum VCO frequency is 38MHz.
- Q: What is the operating temperature and package?
- A: Temperature range is -55°C to 125°C. Package is 16-SOIC (0.209", 5.30mm Width).

CD74HC4046ANSR.pdf