PIC24F16KL402 Datasheet, PDF (16/260 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
20-Pin
PDIP/
SSOP/
SOIC
20-Pin
QFN
28-Pin
SPDIP/
SSOP/
SOIC
PGEC1
PCED1
PGEC2
5
2
5
4
1
4
2
19
22
PGED2
PGEC3
PGED3
RA0
RA1
RA2
RA3
RA4
RA5
RA6
RA7
RB0
RB1
RB2
RB3
RB4
RB5
RB6
RB7
RB8
RB9
RB10
RB11
RB12
RB13
RB14
RB15
REFO
SCK1
SCK2
SCL1
SCL2
SCLKI
SDA1
SDA2
SDI1
SDI2
SDO1
SDO2
Legend:
3
20
21
10
7
15
9
6
14
2
19
2
3
20
3
7
4
9
8
5
10
10
7
12
1
18
1
14
11
20
—
—
19
4
1
4
5
2
5
6
3
6
—
—
7
9
6
11
—
—
14
—
—
15
11
8
16
12
9
17
13
10
18
—
—
21
—
—
22
15
12
23
16
13
24
17
14
25
18
15
26
18
15
26
15
12
22
18
15
14
12
9
17
18
15
7
10
7
12
13
10
18
2
19
2
17
14
21
2
19
19
16
13
24
3
20
15
TTL = TTL input buffer
ANA = Analog level input/output
28-Pin
QFN
2
1
19
18
12
11
27
28
6
7
9
26
17
16
1
2
3
4
8
11
12
13
14
15
18
19
20
21
22
23
23
19
11
14
4
9
15
27
18
16
21
12
I/O Buffer
Description
I/O
ST ICSP™ Clock 1
I/O
ST ICSP Data 1
I/O
ST ICSP Clock 2
I/O
ST ICSP Data 2
I/O
ST ICSP Clock 3
I/O
ST ICSP Data 3
I/O
ST PORTA Pins
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I
ST
I/O
ST
I/O
ST
I/O
ST PORTB Pins
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
I/O
ST
O
— Reference Clock Output
I/O
ST MSSP1 SPI Serial Input/Output Clock
I/O
ST MSSP2 SPI Serial Input/Output Clock
I/O
I²C MSSP1 I²C Clock Input/Output
I/O
I²C MSSP2 I²C Clock Input/Output
I
ST Digital Secondary Clock Input
I/O
I²C MSSP1 I²C Data Input/Output
I/O
I²C MSSP2 I²C Data Input/Output
I
ST MSSP1 SPI Serial Data Input
I
ST MSSP2 SPI Serial Data Input
O
— MSSP1 SPI Serial Data Output
O
— MSSP2 SPI Serial Data Output
ST = Schmitt Trigger input buffer
I²C = I²C™/SMBus input buffer
DS31037B-page 16
 2011 Microchip Technology Inc.