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MRF39RA Datasheet, PDF (4/72 Pages) Microchip Technology – Low-Power, Integrated UHF Receiver
MRF39RA
Table 1-1 lists the MRF39RA pinouts.
TABLE 1-1: MRF39RA PINOUTS
Number
Name
Type
0
GROUND
—
1
VBAT1
—
2
VR_ANA
—
3
VR_DIG
—
4
XTA
I/O
5
XTB
I/O
6
RESET
I/O
7
DIO0
I/O
8
DIO1/DCLK
O
9
DIO2/DATA
O
10
DIO3
I/O
11
DIO4
I/O
12
DIO5
I/O
13
VBAT2
—
14
GND
—
15
SCK
I
16
MISO
O
17
MOSI
I
18
NSS
I
19
NC
—
20
GND
—
21
RFIN
I
22
GND
—
23
NC
—
24
NC
—
Description
Exposed Ground Pad
Supply Voltage
Regulated Supply Voltage for Analogue Circuitry
Regulated Supply Voltage for Digital Blocks
XTAL Connection
XTAL Connection
Reset Trigger Input
Digital I/O; Software Configured
Digital Output; Software Configured
Digital Output; Software Configured
Digital I/O; Software Configured
Digital I/O; Software Configured
Digital I/O; Software Configured
Supply Voltage
Ground
SPI Clock Input
SPI Data Output
SPI Data Input
SPI Chip Select Input
Do not connect
Ground
RF Input
Ground
Do not connect
Do not connect
DS40001778B-page 4
 2015 Microchip Technology Inc.