
2011-2012 Microchip Technology Inc.
Preliminary
DS61168D-page 1
PIC32MX1XX/2XX
Operating Conditions
2.3V to 3.6V, -40C to +105C, DC to 40 MHz
Core: 40 MHz MIPS32 M4K
MIPS16e mode for up to 40% smaller code size
1.56 DMIPS/MHz (Dhrystone 2.1) performance
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
Low-power management modes (Sleep, Idle)
Integrated Power-on Reset and Brown-out Reset
0.5 mA/MHz dynamic current (typical)
20 μA IPD current (typical)
Audio Interface Features
Data communication: I2S, LJ, RJ, 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
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 (10 Mbps)
- Supports LIN 2.0 protocols and IrDA support
Two 4-wire SPI modules (20 Mbps)
Two I2C modules (up to 1 Mbaud) with SMBus support
Peripheral Pin Select (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
15 mA source/sink on all I/O pins
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 -40C to +105C) planned
Class B Safety Library, IEC 60730
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
Packages
Type
SOIC
SSOP
SPDIP
QFN
VTLA
TQFP
Pin Count
28
44
36
44
I/O Pins (up to)
21
34
25
34
Contact/Lead Pitch
1.27
0.65
0.100''
0.65
0.50
0.80
Dimensions
17.90x7.50x2.65
10.2x5.3x2
1.365x.285x.135''
6x6x0.9
8x8x0.9
5x5x0.9
6x6x0.9
10x10x1
Note: All dimensions are in millimeters (mm) unless specified.
32-bit Microcontrollers (up to 128 KB Flash and 32 KB SRAM) with
Audio and Graphics Interfaces, USB, and Advanced Analog