PIC24F16KL402 Datasheet, PDF (20/260 Pages) Microchip Technology – Low-Power, Low-Cost, General Purpose 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KL402 FAMILY
TABLE 1-5: PIC24F16KL20X/10X FAMILY PINOUT DESCRIPTIONS (CONTINUED)
Pin Number
Function
20-Pin
PDIP/
SSOP/
SOIC
20-Pin
QFN
14-Pin
PDIP/
TSSOP
I/O
Buffer
Description
SCK1
SCL1
SCLKI
SDA1
SDI1
SDO1
SOSCI
SOSCO
SS1
T1CK
T3CK
T3G
U1CTS
U1RTS
U1RX
U1TX
ULPWU
VDD
VREF+
VREF-
VSS
Legend:
15
12
8
12
9
8
10
7
12
13
10
9
17
14
11
16
13
9
9
6
11
10
7
12
12
9
12
13
10
9
18
15
12
6
3
11
12
9
8
13
10
9
6
3
12
11
8
11
3
1
3
20
17
14
2
19
2
3
20
3
19
16
13
TTL = TTL input buffer
ANA = Analog level input/output
I/O
ST MSSP1 SPI Serial Input/Output Clock
I/O
I²C MSSP1 I²C Clock Input/Output
I
ST Digital Secondary Clock Input
I/O
I²C MSSP1 I²C Data Input/Output
I
ST MSSP1 SPI Serial Data Input
O
—
MSSP1 SPI Serial Data Output
I
ANA Secondary Oscillator Input
O
ANA Secondary Oscillator Output
O
—
SPI1 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
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
DS31037B-page 20
 2011 Microchip Technology Inc.