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2015 Microchip Technology Inc. Preliminary DS60001372C-Page 1
BM70/71
Features
• Bluetooth SIG 4.2 qualified
• Certified to MIC and KCC radio regulations. FCC,
IC, and NCC certifications are planned.
• European R&TTE Directive Assessed Radio
Module is planned.
•UART, I
2
C, and SPI interface supported
• Supports transparent UART data service of BLE
• Built around Microchip IS187x SoC
• BM70 supports 3-channel PWM and BM71 sup-
ports 1-channel PWM
• Precision Temperature Sensor (PTS) with
operating range of -20°C ~ +70°C with an
accuracy of +/- 3°C
• 12 bits Analog-to-Digital Converter (ADC) support
for battery and voltage detection is provided. 8-
channel ADC for BM70 and 5-channel ADC for
BM71 is provided.
• 18 general purpose I/O pins (BM70) and 9 gen-
eral purpose I/O pins (BM71)
• Integrated 32 MH
Z crystal
• Small and compact surface mount module
• Castellated SMT pads for easy and reliable PCB
mounting
RF Features
• ISM Band 2.402 GHz to 2.480 GHz operation
• Channels: 0-39
• Receive Sensitivity: typical -90 dBm (LE)
• Transmit Power: Class 2 output power (0 dBm
typical, +2 dBm maximum)
• Received Signal Strength Indication (RSSI)
monitor with 1db resolution
MAC/Baseband/Higher Layer Features
• Secure AES128 encryption
• GAP, GATT, SM, L2CAP and integrated public
profile
• Create custom services using User Interface (UI)
tool, a Windows
®
configuration utility
• I/O capability for BT4.0/BT4.2 authentication
• Software configurable role as peripheral/central,
client/server
Antenna
• Integrated chip antenna (BM7xBLES1FC2)
• External antenna connection through RF pad
(BM7xBLE01FC2)
Power Management
• Low-power modes supported, system wake-up
through any GPIO
• Peak current: Tx 13 mA and Rx 13 mA with buck
at 3.0V
Operating Conditions
• Operating voltage range: 1.9V to 3.6V
• Operating temperature: -20ºC to 70ºC
Note: The image is for representation purpose
only. The original product might differ in
markings.
Note: This device has not been authorized as
required by the rules of the Federal Com-
munications Commission. This device is
not, and may not be, offered for sale or
lease, or sold or leased, until authorization
is obtained.
Bluetooth
®
Low Energy (BLE) Module
Verzeichnis
