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Exact specifications should be obtained from the product data sheet.
| Manufacturer Product Number | CY7B991-5JXC |
| Manufacturer | Infineon Technologies |
| NavitasChip Part Number | NAVI-1026280 |
| Description | IC CLK BUFFER 8:8 80MHZ 32PLCC |
| Spec | 32-LCC (J-Lead) |
| Package | Tube |
| Datasheet | Datasheet |
Product Attributes
| Type | Description |
|---|---|
| Category | Clock Buffers, Drivers |
| Manufacturer | Infineon Technologies |
| Package | Tube |
| Product Status | Obsolete |
| Type | Buffer/Driver |
| Number of Circuits | 1 |
| Ratio - Input | 8:8 |
| Differential - Input | Yes/Yes |
| Input | 3-State, TTL |
| Output | TTL |
| Frequency - Max | 80 MHz |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-PLCC (11.43x13.97) |
| Part Status | Active |
Documents & Media
| Resource Type | Link |
|---|---|
| Datasheet | Infineon Technologies CY7B991-5JXC Datasheet |
| Product Image | View Large Image |
Environmental & Export Classifications
| Attribute | Description |
|---|---|
| RoHS Status | RoHS Compliant |
| REACH Status | REACH Unaffected |
| ECCN | EAR99 |
Product Description
The CY7B991-5JXC is a Clock Buffer and Driver IC manufactured by Infineon Technologies (Infineon). Integrated Circuit Clock Buffer 8:8 operating at 80MHz 32plcc, housed in a compact 32-PLCC (11.43x13.97) package, with 4.5V ~ 5.5V supply voltage. Commercial temperature range (0°C to +70°C).
Don't let discontinued zero-delay PLL clock buffers requiring drop-in pin-compatible replacements slow down your production. We maintain ready stock for critical components.
Key Technical Specifications
- Supply Voltage: 4.5V ~ 5.5V
- Operating Temperature: 0°C ~ 70°C
- Mounting: Surface Mount
- Package: 32-LCC (J-Lead)
- Device Package: 32-PLCC (11.43x13.97)
- RoHS Compliant
Applications
Designed for:
- zero-delay PLL clock buffer for synchronous downstream distribution
- high-frequency clock buffer 1 GHz to 3 GHz for serial link reference clocks
- ultra-low additive jitter and femtosecond phase noise performance
- data center server CPU and DDR memory subsystem clock distribution
- PCIe Gen3 / Gen4 / Gen5 reference clock and SerDes timing infrastructure
Why Choose NavitasChip for CY7B991-5JXC?
NavitasChip offers Allocated parts in stock when authorized channels face shortage for the CY7B991-5JXC and thousands of other electronic components.
- Availability: Ready to Ship
- Packaging: Available in factory Tube or Custom Tube Quantity. All custom quantities are professionally repackaged with ESD Shielding and Vacuum-Sealed MBB (Moisture Barrier Bags) in strict adherence to MSL standards.
- Fast Shipping: Ships from Shenzhen / Hong Kong / Singapore via DHL/FedEx/UPS
- Quality Assurance: Inbound check with MPN and Date Code review
- Technical Support: Datasheet and compliance documentation available
Global Shipping
CY7B991-5JXC sourced and shipped via our Asia-Pacific distribution network.
CY7B991-5JXC - Check our competitive price now.
Disclaimer: NavitasChip is an independent distributor of electronic components. We are not affiliated with, endorsed by, or an authorized distributor for the manufacturers listed on this page. All trademarks and brand names are the property of their respective owners and are used solely for identification purposes.
Stock quantities are dynamic and updated in real-time. For large quantity orders (1,000+ units), please contact us for real-time stock verification and custom pricing.
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Shopping Guide
Payment Methods
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Request for Quote (RFQ)
- For items in stock with listed prices, you can place your order directly.
- For out-of-stock or unpriced items, please submit an RFQ and we will respond within 24 hours.
Supply Information
- Spot Stock: Available from our verified global supply network.
- Franchise Sources: Components from authorized distribution channels when available.
- OEM Surplus: Excess inventory from OEM and EMS production lines.
- Qualified Suppliers: Provided by vetted independent suppliers who meet our quality and traceability standards.
About Shipping Costs
If you use our shipping account, shipping fees will be paid at checkout. If you use your own account, shipping fees will be settled directly between you and the courier company.
Note: Customers are responsible for all customs duties, taxes, or other charges. NavitasChip is not responsible for any additional fees after the package is shipped.
Shipping Methods
We offer shipping services via DHL, FedEx, UPS, and SF Express.
Delivery Time
- Spot Stock (HK/SZ warehouse): Ships within 24 hours when order confirmed before 14:00 GMT+8.
- Verified Supplier Network: Ships within 3 business days after sourcing confirmation.
- Out-of-stock items: Lead times provided per quote (typically 2-4 weeks).
- Actual delivery time depends on your selected courier service (DHL/FedEx/UPS/SF Express).
Quality Assurance
- 60-Day Quality Pledge — every order covered against material defects
- Third-Party Lab Testing available (AS6081 Process Aligned, ISO/IEC 17025 verification)
- RoHS / REACH Compliance verified through OCM official databases
- Distributor Certificate of Conformance (CoC) issued with every shipment
In Stock: 2,319 pcs
Ready to ship immediately
Lead Time
18 Weeks
Factory standard
Need a quote? We'll respond within 24 hours.
Payment Methods
T/T
WU
Delivery Services
TNT
SF