BTM420 / BTM421 - Bluetooth V2.1+EDR HCI Data Modules

* Not recommended for new designs  - please see BT800

* BTM420 & BTM421 are End-of-Life. Last date for orders was 19 February 2016.

* Not recommended for new designs - please see BT800

* BTM420 & BTM421 are End-of-Life. Last date for orders was 19 February 2016.

For assistance in selecting a current generation Bluetooth module please contact us for comprehensive development support from our team of experts.


Feature Specification
Wireless
Bluetooth Version 2.1+EDR
Frequency 2.402 - 2.480GHz
Max Tx Power

Class 2

+4 dBm (at antenna pad - BTM420)

+4 dBm (from integrated antenna - BTM411)

Rx Sensitivity Better than -84 dBm
Range Up to 30m
Data Rates Up to 2.1 Mbps (over the air)
Host Interface
USB Qualified to USB v 1.1. Compliant with USB 2.0 Data signalling requirements.
Supply Voltage
Supply

3.0V to 3.3V

USB

3.1V to 3.6V

I/O 1.7V to 3.3V (independent of Vcc)
Power Consumption
Current Consumption

Less than 40 mA during SCO transmission

Coexistence /Compatibility

802.11 (Wi-Fi) 2 wire and 3 wire schemes supported
Connections
External Antenna Connection via SMT pad - BTM420
Internal Antenna Multilayer ceramic - BTM421
Physical
Dimensions

12.5 mm x 18.0 mm x 3.4 mm (external antenna - BTM420)

12.5 mm x 22.0mm x 3.4 mm (integrated antenna - BTM421)

Environmental
Operating Temperature -40°C to +85°C
Storage Temperature -40°C to +85°C
Approvals
Bluetooth Controller Subsystem Product
FCC/IC & CE

BTM420 - Limited Modular Approval

BTM421 - Full Modular Approval

RoHS

Lead-free and RoHS compliant

Partl No.
Description
Pack Sizes
BTM420

Bluetooth HCI Data Module (external antenna)

* BTM420 is End-of-Life. Last date for orders was 19 February 2016.

N/A

BTM421

Bluetooth HCI Data Module (with integrated antenna)

* BTM421 is End-of-Life. Last date for orders was 19 February 2016.

N/A

* Not recommended for new designs - please see BT800

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Last updated: 1 September 2016