2015 Microchip Technology Inc.
Advance Information
DS50002410A-page 5
MRF24WN0MA/MB
TABLE 1-2:
PIN DESCRIPTIONS
Pin
Name
Type
Description
(1)
1
GND
Power
—
2
TEST
Test
Do not connect
3
GND
Power
—
4
VDD
Power
—
5
NC
Reserved
Do not connect
6
NC
Reserved
Do not connect
7
NC
Reserved
Do not connect
8
NC
Reserved
Do not connect
9
NC
Reserved
Do not connect
10
NC
Reserved
Do not connect
11
NC
Reserved
Do not connect
12
NC
Reserved
Do not connect
13
SPI_CLK
DI
SPI clock input
14
SPI_MISO
DO
SPI data output; pull-down to GND with 10 kilo-ohm
resistor
15
VDD
Power
—
16
GND
Power
—
17
TEST
Test
Do not connect
18
TEST
Test
Do not connect
19
HIBERNATE
DI
Lowest Power State (active-low)
20
SPI_INT
DO
SPI interrupt output (active-low)
21
MODE0
DI
Mode select 0; Connect to GND
(2)
22
SPI_MOSI
DI
SPI data input
23
SPI_CS/MODE1
DI
SPI Chip Select/Mode select 1; Connect to VDD via
10 kilo-ohm pull-up resistor
(2)(3)
24
GND
Power
—
25
NC
Reserved
Do not connect
26
NC
Reserved
Do not connect
27
GND
Power
—
28
NC
Reserved
Do not connect
29
NC
Reserved
Do not connect
30
NC
Reserved
Do not connect
31
NC
Reserved
Do not connect
32
NC
Reserved
Do not connect
33
NC
Reserved
Do not connect
34
GND
Power
—
35
VDD
Power
—
36
GND
Power
—
37
GND
Power
—
Legend:
A = Analog, D = Digital, I = Input, O = Output
Note 1:
For NC = No Connect pins, do not make any connection. The module is configured with internal pull-up
and pull-down resistors.
2:
Refer to
Section 2.2, "MODE0 and MODE1 Pins"
3:
Refer to
Section 2.3, "SPI Port Pins"
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