SPBT2532C2.AT2 STMicroelectronics, SPBT2532C2.AT2 Datasheet - Page 13

• Manufacturer Part Number: SPBT2532C2.AT2
• Description: Bluetooth / 802.15.1 Modules Bluetooth V2.1 Mod Class2 SPP AT Rev2
• Manufacturer: STMicroelectronics

Specifications of SPBT2532C2.AT2

• Rohs: yes
• Class: 2
• Frequency Band: 2.4 GHz
• Sensitivity: - 85 dBm
• Data Rate: 2 Mbps
• Operating Supply Voltage: - 0.3 V to + 5 V
• Interface Type: UART
• Maximum Operating Temperature: + 55 C
• Dimensions: 10.5 mm x 13.5 mm

SPBT2532C2.AT2
5.7
Table 7.
1. ADC pin functions are not 5 V tolerant when used as ALT pin function. Otherwise the I/O pins are all 5 V tolerant.
2. Please note that the usage of ALT function is dependant upon the firmware that is loaded into the module, and is beyond
UART interface
Boot loader
Power and ground
Reset
Antenna
GPIO - general purpose input/output
RESETN
GPIO [1]
GPIO [2]
GPIO [3]
GPIO [4]
Boot 0
Name
GND
RXD
TXD
RTS
CTS
ANT
the scope of this document. The AT command interface uses the main UART by default.
Vin
Type
RF
I/O
I/O
I/O
I/O
I/O
O
O
Pin assignment
Pin assignment
I
I
I
I
Pin#
5,7
13
14
12
11
10
9
8
6
1
2
3
4
Reset input (active low for 5 ms)
General purpose input/output
General purpose input/output
General purpose input/output
General purpose input/output
Request to send (active low)
Clear to send (active low)
50 Ω Rx/Tx antenna port
Transmit data
Receive data
Description
Boot 0
GND
V
in
Doc ID 023461 Rev 1
ADC 0 I
ADC 1 I
SPI SCLK/ I2S_CK
ALT function
SPI MOSI/I2S_SD
SPI SS/I2S_WS
SPI MISO
UART Rx
UART Tx
ADC 3
ADC 2
2
2
C clock/aux
C data/aux
(1) (2)
Hardware specifications
tolerant
5 V
Y
Y
Y
Y
Y
Y
Y
Y
Input pull-down
Input pull-down
Input pull-down
Initial state
Floating
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