SPBT2632C2A.AT2 STMicroelectronics

SPBT2632C2A Bluetooth technology class-2 module Datasheet - production data Features Bluetooth radio Fully embedded Bluetooth v3.0 with profiles Class 2 module Complete RF ready module 128-bit encryption security Integrated antenna Multipoint capability ST micro Cortex-M3 microprocessor up to 72 MHz (256 kb Flash, 48 kb RAM) Modem transmitter speed Supported transmission speed with SPP service active: 560 kbps General I/O 7 general purpose I/Os 1 LPO input User interface AT2 command set (abSerial) Firmware upgrade over UART EU, FCC, IC and Bluetooth qualified Single voltage supply: 2.5 V typical Micro-sized form factor: 11.6 x 13.5 x 2.9 mm Operating temperature range: -40 C to 85 C. October 2017 DocID022833 Rev 8 1/30 This is information on a product in full production. www.st.comContents SPBT2632C2A Contents 1 Description . 6 2 RoHS compliance . 7 3 Applications 7 4 Software architecture 8 4.1 Lower layer stack 8 4.2 Upper layer stack: Amp ed UP 8 4.3 AT command set: abSerial . 8 4.4 Bluetooth firmware implementation 9 5 Hardware specifications . 10 5.1 Recommended operating conditions 10 5.2 Absolute maximum ratings 10 5.3 High speed CPU mode current consumption 11 5.4 Standard CPU mode current consumption 11 5.5 I/O operating characteristics . 12 5.6 Selected RF characteristics . 12 5.7 Pin assignment . 13 5.8 Mechanical dimensions 15 6 Hardware block diagram . 17 7 Hardware design . 18 7.1 Module reflow installation . 18 7.2 GPIO interface . 19 7.3 GPIOs configuration . 19 7.4 UART interface . 20 7.5 PCB layout guidelines . 21 7.6 Reset circuit . 21 7.6.1 External reset circuit . 21 7.6.2 Internal reset circuit 22 2/30 DocID022833 Rev 8