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CML Micro CMX991Q3

IC RF TXRX ISM<1GHZ 48VQFN

Answer first: this page is a purchasing reference for the exact part number CMX991Q3 from CML Micro. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: CML Micro Category: RF Transceiver ICs Part number: CMX991Q3 Package: 48-VFQFN Exposed Pad RFQ verification required

Key Parameters

Part NumberCMX991Q3
ManufacturerCML Micro
CategoryRF Transceiver ICs
package48-VFQFN Exposed Pad
series-
packagingTray
product statusActive
param 1Not Verified
param 2TxRx Only
param 3General ISM < 1GHz
param 4-
param 5GMSK
param 6100MHz ~ 1GHz
param 79.6kbps
param 8-
param 9-
param 10-
param 11-
param 12-
param 133V ~ 3.6V
param 1475mA
param 15108mA
param 16-40°C ~ 85°C
param 17-
param 18-
param 19Surface Mount
param 2048-VQFN (7x7)

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify CMX991Q3 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 CMX991Q3, 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.