PIC24F16KL402 Datasheet, PDF (17/260 Pages) Microchip Technology – Low-Power, Low-Cost, General Purpose 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KL402 FAMILY
TABLE 1-4: PIC24F16KL40X/30X FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Pin Number
Function
SOSCI
SOSCO
SS1
SS2
T1CK
T3CK
T3G
U1CTS
U1RTS
U1RX
U1TX
U2CTS
U2RTS
U2RX
U2TX
ULPWU
VDD
20-Pin
PDIP/
SSOP/
SOIC
9
10
12
15
13
18
6
12
13
6
11
10
9
5
4
4
20
20-Pin
QFN
6
7
9
12
10
15
3
9
10
3
8
7
6
2
1
1
17
28-Pin
SPDIP/
SSOP/
SOIC
11
12
26
23
18
26
6
17
18
6
16
12
11
5
4
4
13, 28
VREF+
VREF-
VSS
Legend:
2
19
2
3
20
3
19
16
8, 27
TTL = TTL input buffer
ANA = Analog level input/output
28-Pin
QFN
8
9
23
20
15
23
3
14
15
3
13
9
8
2
1
1
10, 25
27
28
5, 24
I/O Buffer
Description
I
ANA Secondary Oscillator Input
O
ANA Secondary Oscillator Output
O
— SPI1 Slave Select
O
— SPI2 Slave Select
I
ST Timer1 Clock
I
ST Timer3 Clock
I
ST Timer3 External Gate Input
I
ST UART1 Clear-to-Send Input
O
— UART1 Request-to-Send Output
I
ST UART1 Receive
O
— UART1 Transmit
I
ST UART2 Clear-to-Send Input
O
— UART2 Request-to-Send Output
I
ST UART2 Receive
O
— UART2 Transmit
I
ANA Ultra Low-Power Wake-up Input
P
— Positive Supply for Peripheral Digital Logic and
I/O Pins
I
ANA A/D Reference Voltage Input (+)
I
ANA A/D Reference Voltage Input (-)
P
— Ground Reference for Logic and I/O Pins
ST = Schmitt Trigger input buffer
I²C = I²C™/SMBus input buffer
 2011 Microchip Technology Inc.
DS31037B-page 17