PIC32MX1XX/2XX
28/44-PIN XLP FAMILY
32-bit XLP Microcontrollers (up to 256 KB Flash and 64 KB SRAM)
with Audio and Graphics Interfaces, USB, and Advanced Analog
Operating Conditions
• 2.5V to 3.6V, -40ºC to +85ºC, DC to 72 MHz
• 2.5V to 3.6V, -40ºC to +105ºC, DC to 72 MHz
Timers/Output Compare/Input Capture
• Five General Purpose Timers:
- Five 16-bit and up to two 32-bit Timers/Counters
• Five Output Compare (OC) modules
• Five Input Capture (IC) modules
• Peripheral Pin Select (PPS) to allow function remap
• Real-Time Clock and Calendar (RTCC) module
Core: 72 MHz/116 DMIPS MIPS32
®
M4K
®
• MIPS16e
®
mode for up to 40% smaller code size
• Code-efficient (C and Assembly) architecture
• Single-cycle (MAC) 32x16 and two-cycle 32x32 multiply
Clock Management
•
•
•
•
•
0.9% internal oscillator
Programmable PLLs and oscillator clock sources
Fail-Safe Clock Monitor (FSCM)
Independent Watchdog Timer
Fast wake-up and start-up
Communication Interfaces
• USB 2.0-compliant Full-speed OTG controller
• Two UART modules (17.5 Mbps):
- Supports LIN 2.0 protocols and IrDA
®
support
• Two 4-wire SPI modules (25 Mbps)
• Two I
2
C modules (up to 1 Mbaud) with SMBus support
• PPS to allow function remap
• Parallel Master Port (PMP)
Power Management
• Various power management options for extreme power
reduction (V
BAT
, Deep Sleep, Sleep, and Idle)
• Deep Sleep current: 673 nA (typical)
• Integrated POR and BOR
• Programmable High/Low-Voltage Detect (HLVD) on
V
DD
Direct Memory Access (DMA)
• Four channels of hardware DMA with automatic data size
detection
• Two additional channels dedicated for USB
• Programmable Cyclic Redundancy Check (CRC)
Audio Interface Features
• Data communication: I
2
S, LJ, RJ, and DSP modes
• Control interface: SPI and I
2
C
• Master clock:
- Generation of fractional clock frequencies
- Can be synchronized with USB clock
- Can be tuned in run-time
Input/Output
• 10 mA source/sink on all I/O pins and up to 14 mA on non-
standard V
OH
• 5V-tolerant pins
• Selectable open drain, pull-ups, and pull-downs
• External interrupts on all I/O pins
Advanced Analog Features
• ADC Module:
- 10-bit 1.1 Msps rate with one S&H
- Up to 10 analog inputs on 28-pin devices and 13 analog
inputs on 44-pin devices
• Flexible and independent ADC trigger sources
• Charge Time Measurement Unit (CTMU):
- Supports mTouch™ capacitive touch sensing
- Provides high-resolution time measurement (1 ns)
- On-chip temperature measurement capability
• Comparators:
- Up to three Analog Comparator modules
- Programmable references with 32 voltage points
Qualification and Class B Support
• AEC-Q100 REVG (Grade 2 -40ºC to +105ºC) (planned)
• Class B Safety Library, IEC 60730 (planned)
Debugger Development Support
•
•
•
•
In-circuit and in-application programming
4-wire MIPS
®
Enhanced JTAG interface
Unlimited program and six complex data breakpoints
IEEE 1149.2-compatible (JTAG) boundary scan
Integrated Software Libraries and Tools
• C/C++ compiler with native DSP/fractional support
• MPLAB
®
Harmony Integrated Software Framework
• USB stack
Packages
Type
Pin Count
I/O Pins (up to)
Contact/Lead Pitch
Dimensions
Note:
SOIC
28
21
1.27
17.90x10.30x2.65
28
21
0.65
6x6x0.9
QFN
44
34
0.65
8x8x0.9
TQFP
44
34
0.80
10x10x1.0
All dimensions are in millimeters (mm) unless specified.
2016 Microchip Technology Inc.
Advance Information
DS60001404A-page 1
PIC32MX1XX/2XX 28/44-PIN XLP FAMILY
TABLE 1:
PIC32MX1XX 28/44-PIN XLP (GENERAL PURPOSE) FAMILY FEATURES
DMA Channels
(Programmable/Dedicated)
Remappable Peripherals
Program Memory (KB)
(1)
External Interrupts
(3)
Analog Comparators
Data Memory (KB)
10-bit 1 Msps ADC (Channels)
Timers
(2)
/Capture/
Compare/PWM
Remappable Pins
SPI/I
2
S
UART
PIC32MX154F128B
PIC32MX154F128D
PIC32MX155F128B
PIC32MX155F128D
PIC32MX174F256B
PIC32MX174F256D
PIC32MX175F256B
PIC32MX175F256D
Note
1:
2:
3:
28
44
128+12
28
44
28
44
256+12
28
44
64
32
20
30
5/5/5/5
19
29
20
30
5/5/5/5
19
29
2
2
5
3
2
Y
4/2
Y
2
2
5
3
2
Y
4/2
Y
10
13
Y
9
12
10
13
Y
9
12
21
35
Y
20
35
21
35
Y
20
35
N
SOIC,
QFN
TQFP,
QFN
SOIC,
QFN
TQFP,
QFN
SOIC,
QFN
TQFP,
QFN
SOIC,
QFN
TQFP,
QFN
N
Y
Y
N
N
Y
Y
This device features 12 KB of Boot Flash memory.
Four out of five timers are remappable.
Four out of five external interrupts are remappable.
TABLE 2:
PIC32MX2XX 28/44-PIN XLP (USB) FAMILY FEATURES
DMA Channels
(Programmable/Dedicated)
Remappable Peripherals
Program Memory (KB)
(1)
External Interrupts
(3)
USB On-The-Go (OTG)
Analog Comparators
Data Memory (KB)
10-bit 1 Msps ADC (Channels)
Timers
(2)
/Capture/
Compare/PWM
Remappable Pins
SPI/I
2
S
UART
PIC32MX254F128B
PIC32MX254F128D
PIC32MX255F128B
PIC32MX255F128D
PIC32MX274F256B
PIC32MX274F256D
PIC32MX275F256B
PIC32MX275F256D
Note
1:
2:
3:
28
44
128+12
28
44
28
44
256+12
28
44
64
32
17
29
5/5/5/5
16
28
17
29
5/5/5
16
28
2
2
5
3
Y
2
Y
4/2
Y
2
2
5
3
Y
2
Y
4/2
Y
9
13
Y
8
12
9
13
Y
8
12
17
35
Y
16
35
17
35
Y
16
35
N
SOIC,
QFN
TQFP,
QFN
SOIC,
QFN
TQFP,
QFN
SOIC,
QFN
TQFP,
QFN
SOIC,
QFN
TQFP,
QFN
N
Y
Y
N
N
Y
Y
This device features 12 KB of Boot Flash memory.
Four out of five timers are remappable.
Four out of five external interrupts are remappable.
DS60001404A-page 2
Advance Information
2016 Microchip Technology Inc.
Packages
I/O Pins
Device
CTMU
RTCC
VBAT
JTAG
I
2
C™
PMP
Pins
Packages
I/O Pins
Device
CTMU
RTCC
VBAT
JTAG
I
2
C™
PMP
Pins
PIC32MX1XX/2XX 28/44-PIN XLP FAMILY
Pin Diagrams
TABLE 3:
PIN NAMES FOR 28-PIN GENERAL PURPOSE DEVICES WITH VBAT
28-PIN SOIC (TOP VIEW)
(1,2,3)
1
28
SOIC
PIC32MX155F128B
PIC32MX175F256B
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Note
MCLR
Full Pin Name
Pin #
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Full Pin Name
PGEC3/RPB6/ASCL2/PMD6/RB6
TDI/RPB7/CTED3/PMD5/INT0/RB7
TCK/RPB8/SCL1/CTED10/PMD4/RB8
TDO/RPB9/SDA1/CTED4/PMD3/RB9
V
SS
VCAP
PGED1/RPB10/CTED11/PMD2/RB10
PGEC1/TMS/RPB11/PMD1/RB11
AN12/PMD0/RB12
V
BAT
CV
REFOUT
/AN10/C3INB/RPB14/SCK1/CTED5/PMWR/RB14
AN9/C3INA/RPB15/SCK2/CTED6/PMCS1/RB15
AV
SS
AV
DD
V
REF
+/AN0/C3INC/RPA0/ASDA1/CTED1/PMA1/RA0
V
REF
-/AN1/RPA1/ASCL1/CTED2/PMRD/RA1
PGED2/AN2/C1IND/C2INB/C3IND/RPB0/RB0
PGEC2/AN3/C1INC/C2INA/LVDIN/RPB1/CTED12//RB1
AN4/C1INB/C2IND/RPB2/SDA2/CTED13/RB2
AN5/C1INA/C2INC/RTCC/RPB3/SCL2/CTPLS/RB3
V
SS
OSC1/CLKI/RPA2/RA2
OSC2/CLKO/RPA3/PMA0/RA3
SOSCI/RPB4/RB4
(4)
SOSCO/RPA4/T1CK/CTED9/RA4
V
DD
PGED3/RPB5/ASDA2/PMD7/RB5
1:
2:
3:
4:
The RPn pins can be used by remappable peripherals. See
Table 1
for the available peripherals and
12.3 “Peripheral Pin Select”
for
restrictions.
Every I/O port pin (RAx-RBx) can be used as a change notification pin (CNAx-CNBx). See
12.0 “I/O Ports”
for more information.
Shaded pins are 5V tolerant.
This is an input-only pin.
2016 Microchip Technology Inc.
Advance Information
DS60001404A-page 3
PIC32MX1XX/2XX 28/44-PIN XLP FAMILY
TABLE 4:
PIN NAMES FOR 28-PIN GENERAL PURPOSE DEVICES WITHOUT VBAT
28-PIN SOIC (TOP VIEW)
(1,2,3)
1
28
SOIC
PIC32MX154F128B
PIC32MX174F256B
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Note
MCLR
Full Pin Name
Pin #
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Full Pin Name
PGEC3/RPB6/ASCL2/PMD6/RB6
TDI/RPB7/CTED3/PMD5/INT0/RB7
TCK/RPB8/SCL1/CTED10/PMD4/RB8
TDO/RPB9/SDA1/CTED4/PMD3/RB9
V
SS
VCAP
PGED1/RPB10/CTED11/PMD2/RB10
PGEC1/TMS/RPB11/PMD1/RB11
AN12/PMD0/RB12
AN11/RPB13/CTPLS/PMRD/RB13
CV
REFOUT
/AN10/C3INB/RPB14/SCK1/CTED5/PMWR/RB14
AN9/C3INA/RPB15/SCK2/CTED6/PMCS1/RB15
AV
SS
AV
DD
V
REF
+/AN0/C3INC/RPA0/ASDA1/CTED1/PMA1/RA0
V
REF
-/AN1/RPA1/ASCL1/CTED2/RA1
PGED2/AN2/C1IND/C2INB/C3IND/RPB0/RB0
PGEC2/AN3/C1INC/C2INA/LVDIN/RPB1/CTED12//RB1
AN4/C1INB/C2IND/RPB2/SDA2/CTED13/RB2
AN5/C1INA/C2INC/RTCC/RPB3/SCL2/RB3
V
SS
OSC1/CLKI/RPA2/RA2
OSC2/CLKO/RPA3/PMA0/RA3
SOSCI/RPB4/RB4
(4)
SOSCO/RPA4/T1CK/CTED9/RA4
V
DD
PGED3/RPB5/ASDA2/PMD7/RB5
1:
2:
3:
4:
The RPn pins can be used by remappable peripherals. See
Table 1
for the available peripherals and
12.3 “Peripheral Pin Select”
for
restrictions.
Every I/O port pin (RAx-RBx) can be used as a change notification pin (CNAx-CNBx). See
12.0 “I/O Ports”
for more information.
Shaded pins are 5V tolerant.
This is an input-only pin.
DS60001404A-page 4
Advance Information
2016 Microchip Technology Inc.
PIC32MX1XX/2XX 28/44-PIN XLP FAMILY
TABLE 5:
PIN NAMES FOR 28-PIN USB DEVICES WITH VBAT
28-PIN SOIC (TOP VIEW)
(1,2,3)
1
28
SOIC
PIC32MX255F128B
PIC32MX275F256B
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Note
MCLR
Full Pin Name
Pin #
15
16
17
18
19
20
21
22
23
24
25
26
27
28
VBUS
Full Pin Name
PGED3/V
REF
+/AN0/C3INC/RPA0/ASDA1/CTED1/PMD7/RA0
PGEC3/V
REF
-/AN1/RPA1/ASCL1/CTED2/PMD6/RA1
PGED2/AN2/C1IND/C2INB/C3IND/RPB0/PMD0/RB0
PGEC2/AN3/C1INC/C2INA/LVDIN/RPB1/CTED12/PMD1//RB1
PGED1/AN4/C1INB/C2IND/RPB2/SDA2/CTED13/PMD2/RB2
PGEC1/AN5/C1INA/C2INC/RTCC/RPB3/SCL2/CTPLS/PMWR/RB3
V
SS
OSC1/CLKI/RPA2/RA2
OSC2/CLKO/RPA3/PMA0/RA3
SOSCI/RPB4/CTED11/RB4
(4)
SOSCO/RPA4/T1CK/CTED9/RA4
V
DD
TMS/RPB5/USBID/PMRD/RB5
1:
2:
3:
4:
TDI/RPB7/CTED3/PMD5/INT0/RB7
TCK/RPB8/SCL1/CTED10/PMD4/RB8
TDO/RPB9/SDA1/CTED4/PMD3/RB9
V
SS
VCAP
D+
D-
V
USB3V3
V
BAT
CV
REFOUT
/AN10/C3INB/RPB14/SCK1/CTED5/PMA1/RB14
AN9/C3INA/RPB15/SCK2/CTED6/PMCS1/RB15
AV
SS
AV
DD
The RPn pins can be used by remappable peripherals. See
Table 1
for the available peripherals and
12.3 “Peripheral Pin Select”
for
restrictions.
Every I/O port pin (RAx-RBx) can be used as a change notification pin (CNAx-CNBx). See
12.0 “I/O Ports”
for more information.
Shaded pins are 5V tolerant.
This is an input-only pin.
2016 Microchip Technology Inc.
Advance Information
DS60001404A-page 5
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