Datasheet
2015 Microchip Technology Inc. DS50002328A-page 5
RN42/RN42N
Figure 1-2 and Figure 1-3 show the modules’
dimensions.
FIGURE 1-2: RN42 MODULE
DIMENSIONS
FIGURE 1-3: RN42N MODULE
DIMENSIONS
Figure 1-4 and Figure 1-5 show the pinout and
Table 1-6 describes the module’s pins.
FIGURE 1-4: RN42 PIN DIAGRAM
FIGURE 1-5: RN42N PIN DIAGRAM
0.80mm
0.0
2.6
1.1
3.6
4.9
6.1
7.3
8.5
9.8
10.8
12.3
13.4
0.0
0.7
2.8
4.0
5.2
6.4
7.6
8.8
10.0
11.2
12.4
13.6
14.8
16.0
25.8
19.7
20.5
PCB Outline: +/- 0.13 mm
PCB Thickness: +/- 0.1 mm
Tolerances:
Top View Side View
Dimensions are in millimeters
0.0
0.8
2.4
0.0
25.8
0.80mm
0.0
2.6
1.1
3.6
4.9
6.1
7.3
8.5
9.8
10.8
12.3
13.4
0.0
0.7
2.8
4.0
5.2
6.4
7.6
8.8
10.0
11.2
12.4
13.6
14.8
16.0
19.7
20.5
PCB Outline: +/- 0.13 mm
PCB Thickness: +/- 0.1 mm
Tolerances:
Top View
Dimensions are in millimeters
0.0
0.8
2.4
0.0
20.5
Side View
8.9
10.5
7.3
GND
SPI_MOSI
GPIO6
GPIO7
RESET
SPI_CLOCK
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
VDD
GND
SPI_MISO
SPI_CSB
GPIO4
GPIO5
GPIO3
GPIO2
USB_D-
USB_D+
UART_CTS
UART_RTS
UART_TX
UART_RX
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
AIO1
GND
GPIO11
GPIO10
GPIO9
GPIO8
GND
AIO0
35 29 34 33 32 31 28 30
RN42
Top View
GND
SPI_MOSI
GPIO6
GPIO7
RESET
SPI_CLOCK
PCM_CLK
PCM_SYNC
PCM_IN
PCM_OUT
VDD
GND
SPI_MISO
SPI_CSB
GPIO4
GPIO5
GPIO3
GPIO2
USB_D-
USB_D+
UART_CTS
UART_RTS
UART_TX
UART_RX
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
AIO1
GND
GPIO11
GPIO10
GPIO9
GPIO8
GND
AIO0
35 29 34 33 32 31 28 30
RN42N
Top View
GND
RFPAD
GND
27 26 25