Cypress Semiconductor Corp CY7B9940V-5AI
IC CLOCK BUFFER 44TQFP
Answer first: this page is a purchasing reference for the exact part number CY7B9940V-5AI from Cypress Semiconductor Corp. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.
Key Parameters
| Part Number | CY7B9940V-5AI |
|---|---|
| Manufacturer | Cypress Semiconductor Corp |
| Category | Clock Generators, PLLs, Frequency Synthesizers |
| package | 44-LQFP |
| series | RoboClockII™ Junior |
| packaging | Bulk |
| product status | Active |
| param 1 | - |
| param 2 | Clock Buffer, Zero Delay Buffer |
| param 3 | - |
| param 4 | LVPECL, LVTTL |
| param 5 | LVTTL |
| param 6 | - |
| param 7 | 4:10 |
| param 8 | Yes/No |
| param 9 | - |
| param 10 | - |
| param 11 | 2.97V ~ 3.63V |
| param 12 | -40°C ~ 85°C (TA) |
| param 13 | Surface Mount |
| param 14 | - |
| param 15 | - |
| param 16 | 44-TQFP (10x10) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify CY7B9940V-5AI Before Ordering
Datasheet and parameter checks
- Confirm the full manufacturer part number, not only a shortened search keyword.
- Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
- Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.
RFQ fields SENICO needs
- Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
- State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
- Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.
For CY7B9940V-5AI, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.
We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.
Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.