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DVR21 数据表(PDF) 20 Page - Microchip Technology

部件名 DVR21
功能描述  16-Bit General Purpose Microcontrollers with 256-Kbyte Flash and 16-Kbyte RAM in Low Pin Count Packages
PDF  416 Pages
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制造商  MICROCHIP [Microchip Technology]
网页  http://www.microchip.com
标志 MICROCHIP - Microchip Technology

DVR21 数据表(HTML) 20 Page - Microchip Technology

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PIC24FJ256GA705 FAMILY
DS30010118D-page 20
 2016-2018 Microchip Technology Inc.
TABLE 1-3:
PIC24FJ256GA705 FAMILY PINOUT DESCRIPTIONS
Pin
Function
Pin Number/Grid Locator
I/O
Input
Buffer
Description
28-Pin SOIC,
SSOP, SPDIP
28-Pin QFN,
UQFN
44-Pin
TQFP
48-Pin
UQFN/TQFP
AN0
2
27
19
21
I
ANA
A/D Analog Inputs
AN1
3
28
20
22
I
ANA
AN2
4
1
21
23
I
ANA
AN3
5
2
22
24
I
ANA
AN4
6
3
23
25
I
ANA
AN5
7
4
24
26
I
ANA
AN6
25
22
14
15
I
ANA
AN7
24
21
11
12
I
ANA
AN8
23
20
10
11
I
ANA
AN9
26
23
15
16
I
ANA
AN10
—
—
25
27
I
ANA
AN11
—
—
26
28
I
ANA
AN12
—
—
27
29
I
ANA
AN13
—
—
36
39
I
ANA
AVDD
28
25
17
18
P
—
Positive Supply for Analog modules
AVSS
27
24
16
17
P
—
Ground Reference for Analog modules
C1INA
7
4
24
26
I
ANA
Comparator 1 Input A
C1INB
6
3
23
25
I
ANA
Comparator 1 Input B
C1INC
18, 24
15, 21
1, 11
1, 12
I
ANA
Comparator 1 Input C
C1IND
9
6
30
33
I
ANA
Comparator 1 Input D
C2INA
5
2
22
24
I
ANA
Comparator 2 Input A
C2INB
4
1
21
23
I
ANA
Comparator 2 Input B
C2INC
18
15
1
1
I
ANA
Comparator 2 Input C
C2IND
10
7
31
34
I
ANA
Comparator 2 Input D
C3INA
26
23
15
16
I
ANA
Comparator 3 Input A
C3INB
25
22
14
15
I
ANA
Comparator 3 Input B
C3INC
2, 18
15, 27
1, 19
1, 21
I
ANA
Comparator 3 Input C
C3IND
3
28
20
22
I
ANA
Comparator 3 Input D
CLKI
9
6
30
33
—
—
Main Clock Input Connection
CLKO
10
7
31
34
O
DIG
System Clock Output
CTCMP
4
1
21
23
O
ANA
CTMU Comparator 2 Input (Pulse mode)
Legend:
TTL = TTL input buffer
ST = Schmitt Trigger input buffer
ANA = Analog level input/output
I2C = I2C/SMBus input buffer
DIG = Digital input/output
XCVR = Dedicated Transceiver



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