CD74HC4046AMTE4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The Texas Instruments CD74HC4046AMTE4 is a high-speed CMOS phase-locked loop (PLL) integrating a voltage-controlled oscillator and phase comparators in a single 16-pin SOP device. It supports frequency synthesis, clock recovery, and FM demodulation applications with external RC tuning. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- CD74HC4046AMTE4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of CD74HC4046AMTE4?
- Complete PLL system integrating VCO and dual phase comparators in a single HC CMOS device for minimal external component count
- High-speed CMOS logic family provides wide frequency range capability with low power consumption for portable and battery-operated systems
- External RC-programmable VCO frequency range allows easy tuning from audio frequencies up to MHz-range clock synthesis applications
- Dual phase comparator architecture (PC1 and PC2) offers choice of XOR or edge-triggered phase comparison for different loop filter requirements
What is CD74HC4046AMTE4 used for?
The CD74HC4046AMTE4 is used in frequency synthesis, clock multiplication, and clock recovery circuits in digital communications, microcontroller clocking, and signal processing systems requiring stable locked-frequency output. Its VCO and phase comparator combination enables FM demodulation, frequency tracking, and tone decoding in industrial telemetry and audio applications. The device also finds use in motor speed synchronization and data synchronization circuits where a low-cost, single-chip PLL solution is needed.
What are the specifications of CD74HC4046AMTE4?
| YTEOL | 0 |
| Analog IC - Other Type | PHASE LOCKED LOOP |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 6V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
Where can I find the CD74HC4046AMTE4 datasheet?
CD74HC4046AMTE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for CD74HC4046AMTE4?
Compatible alternatives and drop-in replacements for CD74HC4046AMTE4:
Frequently Asked Questions
How should CD74HC4046AMTE4 be qualified for clock recovery or synthesis designs?
Validate that the single phase-locked-loop function, external RC tuning network, and 16-pin SOP footprint match the timing architecture and board constraints.
Which assembly limits should manufacturing review before releasing this PLL to production?
Confirm the small-outline package profile and the listed 260°C peak reflow temperature against the solder process before committing the 16-pin device to production.
How does lifecycle status affect sourcing plans for CD74HC4046AMTE4?
Because the part is listed obsolete, buyers should secure approved supply while preserving the -55.0°C to 125.0°C operating range requirement in any replacement review.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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