RFM68CW
RFM68CW
1.3. Pin Description
Table 1 Description of the RFM68CW
Pin Diagram (TOP)
Pin Description
Number
Name
Type
Description
Transmitter RF Output
1
ANT
O
2
GND
GND
I
I
Exposed Pad, Ground
3
Exposed Pad, Ground
Power Supply 1.8V to 3.7V
4
VCC
I
5
GND
I
Exposed Pad, Ground
Transmit or Configuration Data
I/O
O
6
DATA
TX_READY
NC
Transmitter Ready Flag (Optional, can be left floating)
7
8
Connect to GND
-
Config Selection Configuration Data Clock
9
CTRL
NRESET
NC
I
Reset (Optional, can be left floating)
10
11
12
13
14
I
Connect to GND
-
GND
I
Exposed Pad, Ground
Exposed Pad, Ground
Exposed Pad, Ground
GND
I
I
GND
4
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