CDC421A156RGETIn StockTexas Instruments
CDC421A156RGET is a fully integrated, fixed-frequency, low-jitter crystal oscillator clock generator from Texas Instruments. It features a 156.25 MHz maximum output clock frequency in a compact 24-pin VQFN package. From $9.40, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 24
- Lifecycle
- ACTIVE
- Datasheet
- CDC421A156RGET Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.4000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fully integrated fixed-frequency clock generation eliminates external crystal and PLL components
- Ultra-low jitter output up to 156.25 MHz for precision timing in high-speed digital systems
- 24-pin VQFN chip carrier package with heat sink slug for improved thermal performance
- RoHS-compliant, lead-free construction (JEDEC e4) supporting green manufacturing requirements
- Wide operating range suitable for telecom, networking, and industrial timing applications
Applications
The CDC421A156RGET is ideal for networking and telecommunications equipment requiring precise, stable clock references at 156.25 MHz, such as Ethernet switches, routers, and SONET/SDH line cards. It is also well suited for industrial automation systems and FPGA-based designs where a low-jitter, fixed-frequency oscillator simplifies board layout and reduces component count.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| JESD-30 Code | S-PQCC-N24 |
| JESD-609 Code | e4 |
| Output Clock Frequency-Max | 156.25MHz |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC24,.16SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Primary Clock/Crystal Frequency-Nom | 31.25MHz |
| Qualification Status | Not Qualified |
| Supply Current-Max | 110mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | CLOCK GENERATOR, OTHER |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum output clock frequency of the CDC421A156RGET?
The CDC421A156RGET supports a maximum output clock frequency of 156.25 MHz, making it suitable for high-speed networking and telecom applications such as Fast Ethernet and SONET/SDH timing.
What package does the CDC421A156RGET use and what are its dimensions?
The CDC421A156RGET comes in a 24-pin VQFN (Very Thin Profile Chip Carrier) package with a 0.16-inch square body and an integrated heat sink slug for improved thermal dissipation in space-constrained designs.
Is the CDC421A156RGET RoHS compliant and lead-free?
Yes, the CDC421A156RGET is fully RoHS compliant and lead-free, indicated by its Pbfree Code 'Yes' and JEDEC-609 Code e4, with a peak reflow temperature of 260°C suitable for standard SMT assembly processes.
What are typical applications for the CDC421A156RGET?
Typical applications include Ethernet networking equipment, SONET/SDH telecom line cards, FPGA clocking, industrial control systems, and any design requiring a stable, low-jitter fixed-frequency oscillator clock source.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $16.7300 | $16.73 |
| 20+ | $14.6900 | $293.80 |
| 250+ | $12.5800 | $3145.00 |
| 500+ | $10.5800 | $5290.00 |
| 1000+ | $9.9900 | $9990.00 |
| 10000+ | $9.4000 | $94000.00 |
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