CSR101x

CSR101x Series

Single-mode Bluetooth low energy radio with integrated microprocessor and enhanced memory for IoT applications.

The Qualcomm® CSR101x product family consists of five product variants designed to develop devices that use Bluetooth low energy. The CSR101x series provides a built-in processor d....

more

The Qualcomm® CSR101x product family consists of five product variants designed to develop devices that use Bluetooth low energy. The CSR101x series provides a built-in processor d....

more

The Qualcomm® CSR101x product family consists of five product variants designed to develop devices that use Bluetooth low energy. The CSR101x series provides a built-in processor designed to run the customer application as well as the qualified Bluetooth single mode stack and radio.

CSR101x chips are designed to run directly from a 3V coin cell and connect d....

more

The Qualcomm® CSR101x product family consists of five product variants designed to develop devices that use Bluetooth low energy. The CSR101x series provides a built-in processor designed to run the customer application as well as the qualified Bluetooth single mode stack and radio.

CSR101x chips are designed to run directly from a 3V coin cell and connect directly to a PCB antenna. The CSR101x System-on-Chips (SoCs) are optimized for easier development and low cost designs with minimal external components. They provide comprehensive ....

more

Qualcomm CSR101X, CSRmesh, and Qualcomm Bluetooth Low Energy are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

Featured Documents
Product Brief
Selector Guide

Optimized for low power consumption

Ultra-low power connectivity and basic data transfer for applications previously limited by the power consumption, size constraints and complexity of other wireless standards.

Faster connections

Help to make connection, send data, and receive acknowledgement in up to as little as 3 milliseconds.

Full software support

The Bluetooth low energy SDK includes example applications that are qualified and designed to significantly reduce product development time.

One-chip solution

Controller, host and application are integrated on one chip, perfect for transfer of simple data sets between compact devices.

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Chipset
Bluetooth VersionBluetooth TechnologyPackage TypePitchPackage Size
Bluetooth 4.1
Bluetooth Low Energy
CSRmesh™ technology
QFN
0.5mm Pitch
5 x 5 x 0.65 mm
Bluetooth 4.1
Bluetooth Low Energy
CSRmesh™ technology
QFN
0.5mm Pitch
8 x 8 x 0.9 mm
Bluetooth 4.1
Bluetooth Low Energy
CSRmesh™ technology
QFN
0.4mm Pitch
4 x 4 x 0.6 mm
Bluetooth 4.1
Bluetooth Low Energy
CSRmesh™ technology
UT-WLCSP
0.4mm Pitch
2.43 x 2.56 x 0.35 mm

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