 2015 Microchip Technology Inc.

Advance Information

DS50002410A-page 5

MRF24WN0MA/MB

TABLE 1-2:

PIN DESCRIPTIONS

Pin

Name

Type

1GND

Power

—

2

TEST

Test

Do not connect

3GND

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

22

SPI_MOSI

DI

SPI data input

23

SPI_CS/MODE1

DI

SPI Chip Select/Mode select 1; Connect to VDD via

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"