Silicon Labs EM3582-IRT
IC RF TXRX 802.15.4 48QFN
Answer first: this page is a purchasing reference for the exact part number EM3582-IRT from Silicon Labs. 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 | EM3582-IRT |
|---|---|
| Manufacturer | Silicon Labs |
| Category | RF Transceiver ICs |
| package | 48-VFQFN Exposed Pad |
| series | EM358x |
| packaging | Bulk |
| product status | Obsolete |
| param 1 | - |
| param 2 | TxRx Only |
| param 3 | 802.15.4, Bluetooth, WiFi |
| param 4 | 802.11g, Zigbee® |
| param 5 | O-QPSK |
| param 6 | 2.4GHz ~ 2.5GHz |
| param 7 | 5Mbps |
| param 8 | 8dBm |
| param 9 | -100dBm |
| param 10 | 256kB Flash, 32kB RAM |
| param 11 | I2C, SPI, UART, USB |
| param 12 | 24 |
| param 13 | 1.18V ~ 1.32V, 1.7V ~ 1.9V |
| param 14 | 28mA |
| param 15 | 33.5mA |
| param 16 | -40°C ~ 85°C |
| param 17 | - |
| param 18 | - |
| param 19 | Surface Mount |
| param 20 | 48-QFN (7x7) |
Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.
How to Verify EM3582-IRT 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 EM3582-IRT, 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.