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NRF52811-QCAA-R Datasheet(PDF) 420 Page - Nordic Semiconductor

Part # NRF52811-QCAA-R
Description  nRF52811
PDF  444 Pages
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Manufacturer  NORDIC [Nordic Semiconductor]
Direct Link  https://www.nordicsemi.com/
Logo NORDIC - Nordic Semiconductor

NRF52811-QCAA-R Datasheet(HTML) 420 Page - Nordic Semiconductor

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Hardware and layout
Pin
Name
Type
Description
13
P0.16
Digital I/O
General purpose I/O
14
P0.18
Digital I/O
General purpose I/O
Single wire output
15
P0.20
Digital I/O
General purpose I/O
16
P0.21
nRESET
Digital I/O
General purpose I/O
Configurable as pin reset
17
SWDCLK
Digital input
Serial wire debug clock input for debug
and programming
18
SWDIO
Digital I/O
Serial wire debug I/O for debug and
programming
19
ANT
RF
Single-ended radio antenna
connection
20
VSS
Power
Ground (radio supply)
21
DEC2
Power
1.3 V regulator supply decoupling
(radio supply)
22
DEC3
Power
Power supply decoupling
23
XC1
Analog input
Connection for 32 MHz crystal
24
XC2
Analog input
Connection for 32 MHz crystal
25
VDD
Power
Power supply
26
P0.25
Digital I/O
General purpose I/O
27
P0.28
AIN4
Digital I/O
Analog input
General purpose I/O
COMP input
SAADC input
28
P0.30
AIN6
Digital I/O
Analog input
General purpose I/O
COMP input
SAADC input
29
VSS
Power
Ground
30
DEC4
Power
1.3 V regulator supply decoupling
Input from DC/DC regulator
Output from 1.3 V LDO
31
DCC
Power
DC/DC regulator output
32
VDD
Power
Power supply
Die pad
VSS
Power
Ground pad
Exposed die pad must be connected
to ground (VSS) for proper device
operation.
Table 121: QFN32 pin assignments
7.1.3 WLCSP ball assignments
The nRF52811 ball assignment table and figure describe the assignments for this variant of the chip.
4454_140 v1.0
420



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