XLP Microcontrollers. PIC32MX254F128B Datasheet

PIC32MX254F128B Microcontrollers. Datasheet pdf. Equivalent


Part PIC32MX254F128B
Description 32-bit XLP Microcontrollers
Feature PIC32MX1XX/2XX 28/44-PIN XLP FAMILY 32-bit XLP Microcontrollers (up to 256 KB Flash and 64 KB SRAM) .
Manufacture Microchip
Datasheet
Download PIC32MX254F128B Datasheet


PIC32MX1XX/2XX 28/44-PIN XLP FAMILY 32-bit XLP Microcontroll PIC32MX254F128B Datasheet
Recommendation Recommendation Datasheet PIC32MX254F128B Datasheet




PIC32MX254F128B
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
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
Power Management
• Various power management options for extreme power
reduction (Deep Sleep, Sleep, and Idle)
• Deep Sleep current: 673 nA (typical)
• Integrated POR and BOR
• Programmable High/Low-Voltage Detect (HLVD) on VDD
Audio Interface Features
• Data communication: I2S, LJ, RJ, and DSP modes
• Control interface: SPI and I2C
• Master clock:
- Generation of fractional clock frequencies
- Can be synchronized with USB clock
- Can be tuned in run-time
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
Packages
Type
SOIC
Pin Count
28
I/O Pins (up to)
21
Contact/Lead Pitch
1.27
Dimensions
17.90x10.30x2.65
Note: All dimensions are in millimeters (mm) unless specified.
28
21
0.65
6x6x0.9
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
Communication Interfaces
• USB 2.0-compliant Full-speed OTG controller
• Two UART modules (18 Mbps):
- Supports LIN 2.1 protocols and IrDA® support
• Two 4-wire SPI modules (25 Mbps)
• Two I2C modules (up to 1 Mbaud) with SMBus support
• PPS to allow function remap
• Parallel Master Port (PMP)
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)
Input/Output
• 10 mA source/sink on all I/O pins and up to 14 mA on non-
standard VOH
• 5V-tolerant pins
• Selectable open drain, pull-ups, and pull-downs
• External interrupts on all I/O pins
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
QFN
44
34
0.65
8x8x0.9
TQFP
44
34
0.80
10x10x1.0
2017-2019 Microchip Technology Inc.
DS60001404D-page 1



PIC32MX254F128B
PIC32MX1XX/2XX 28/44-PIN XLP FAMILY
TABLE 1:
PIC32MX1XX 28/44-PIN XLP (GENERAL PURPOSE) FAMILY FEATURES
Remappable Peripherals
PIC32MX154F128B 28
20
10
21
SOIC,
QFN
128+12 32
PIC32MX154F128D 44
5/5/5/5 2
30
2
5
3
2
Y
4/2
Y
13
Y
35
Y
TQFP,
QFN
PIC32MX174F256B 28
256+12 64
20
5/5/5/5 2
2
5
3
2
Y
4/2
Y
10
Y
21
Y
SOIC,
QFN
PIC32MX174F256D 44
30
13
35
TQFP,
QFN
Note
1:
2:
3:
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
Remappable Peripherals
PIC32MX254F128B 28
17
9
17
SOIC,
QFN
128+12 32
5/5/5/5 2 2 5 3 Y 2 Y 4/2 Y
Y
Y
PIC32MX254F128D 44
29
13
35
TQFP,
QFN
PIC32MX274F256B 28
17
256+12 64
5/5/5 2
PIC32MX274F256D 44
29
2
5
3
Y
2
Y
4/2
9
Y
13
Y
17
35
Y
SOIC,
QFN
TQFP,
QFN
Note
1:
2:
3:
This device features 12 KB of Boot Flash memory.
Four out of five timers are remappable.
Four out of five external interrupts are remappable.
DS60001404D-page 2
2017-2019 Microchip Technology Inc.







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