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Microchip Technology ATSAMR21E17A-MU

IC RF TXRX+MCU ISM>1GHZ 32QFN

Answer first: this page is a purchasing reference for the exact part number ATSAMR21E17A-MU from Microchip Technology. 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: Microchip Technology Part number: ATSAMR21E17A-MU Package: 32-VFQFN Exposed Pad RFQ verification required

Key Parameters

Part NumberATSAMR21E17A-MU
ManufacturerMicrochip Technology
CategoryRF Transceiver ICs
package32-VFQFN Exposed Pad
seriesSMART™ SAM R21
packagingTray
product statusActive
param 1Not Verified
param 2TxRx + MCU
param 3General ISM > 1GHz
param 4-
param 5O-QPSK
param 62.4GHz
param 7250kbps
param 84dBm
param 9-99dBm
param 10128kB Flash, 16kB SRAM
param 11I2C, SPI, UART, USART, USB
param 1216
param 131.8V ~ 3.6V
param 1411.3mA ~ 11.8mA
param 157.2mA ~ 13.8mA
param 16-40°C ~ 85°C
param 17-
param 18-
param 19Surface Mount
param 2032-QFN (5x5)

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

How to Verify ATSAMR21E17A-MU 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 ATSAMR21E17A-MU, 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.