ams-OSRAM USA INC. AS3953A-BDFM
IC RFID TRANSP 13.56MHZ 10MLPD
Answer first: this page is a purchasing reference for the exact part number AS3953A-BDFM from ams-OSRAM USA INC.. 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 | AS3953A-BDFM |
|---|---|
| Manufacturer | ams-OSRAM USA INC. |
| Category | RFID, RF Access, Monitoring ICs |
| package | 10-VFDFN Exposed Pad |
| series | - |
| packaging | Tape & Reel (TR) |
| product status | Obsolete |
| param 1 | RFID Transponder |
| param 2 | 13.56MHz |
| param 3 | ISO 14443, NFC |
| param 4 | SPI |
| param 5 | 1.65V ~ 3.6V |
| param 6 | -40°C ~ 85°C |
| param 7 | - |
| param 8 | - |
| param 9 | Surface Mount |
| param 10 | 10-MLPD (3x3) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify AS3953A-BDFM 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 AS3953A-BDFM, 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.