CSR101X Series 128 kB 12 I/O I2C/SPI Bluetooth v4.1 Smart IC - QFN-32

Mfr Part#: CSR1010A05-IQQM-R
Mounting Method:  Surface Mount
Package Style:  QFN-32
Packaging:  Cut Tape
Std Packaging Qty:  2,000



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$1.30 USD (each)
1 - 299 $1.30
300+ $1.24 (Save 5%)


Qty in Stock : 688
Factory Stock : N/A
Factory Lead-Time: N/A
Min. Order Qty: 1
Multiple of: 1
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Product Highlight

  • Data Rate: 3.69 Mbps
  • Max Power Consumption: 20 mA
  • Certified: Yes

The single chip µEnergyTM radio is integrated with a built-in processor to run the customer application as well as the qualified Bluetooth 4.0 single-mode stack and radio. The platform has been optimized for easy development and low cost designs with minimal external components. Both chip variants can run directly from a 3V coin cell, and connect directly to a PCB antenna.

Key features:

  • Bluetooth 4.0 (Single mode Bluetooth Smart)
  • +8 dBm Bluetooth LE Maximum Tx output power
  • -92.5dBm Bluetooth LE Rx Sensitivity
  • 128KB memory: 64KB RAM and 64KB ROM
  • 50Kbytes of user App space
  • Bluetooth Low Energy host stack incl. ATT, GATT, SMP, L2CAP, GA

Five Product Variants:

  • CSR1010TM QFN 32, 5 x 5 x 0.6mm, 0.5mm pitch
  • CSR1010DTM Extended Temperature variant of CSR1010
  • CSR1011TM QFN 56, 8 x 8 x 0.9mm, 0.5mm pitch
  • CSR1012TM QFN 32, 4 x 4 x 0.65mm, 0.4mm pitch
  • CSR1013TM WL-CSP 34 bump, 2.4 x 2.6 x 0.35mm, 0.4mm

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Future Electronics offers this product to be custom packaged onto our production ready Mini-Reels.

Select the number of reels you require and the quantity of components to be placed on each reel.
1 is the minimum quantity and 2000 is the maximum quantity that can go on this Mini-Reel.
Number of Reels
Number of Components
No. of
Quantity per Reel Unit Price
inc. Reeling fee
Ext. Price
inc. Reeling fee
1 1 $8.3000 USD $8.30 USD
$7.00 reeling fee is amortized over the number of components to each reel. Mini-Reels are custom product and are non-cancelable and non-returnable