PIC32MX450F256L-I/PF

Key features

• MIPS16e mode for up to 40% smaller code size
• Code-efficient (C and Assembly) architecture
• Single-cycle (MAC) 32x16 and two-cycle 32x32 multiply
• 0.9% internal oscillator
• Programmable PLLs and oscillator clock sources
• Fail-Safe Clock Monitor (FSCM)
• Independent Watchdog Timer
• Fast wake-up and start-up
• Low-power management modes (Sleep and Idle)
• Integrated Power-on Reset, Brown-out Reset, and High Voltage Detect
• 0.5 mA/MHz dynamic current (typical), 50 μA IPD current (typical)
• External graphics interface with up to 34 PMP pins
• Audio data communication: I²S, LJ, RJ, USB
• Audio data control interface: SPI and I²C
• Audio data master clock: Generation of fractional clock frequencies, Can be synchronized with USB clock, Can be tuned in run-time
• Charge Time Measurement Unit (CTMU): Supports mTouch capacitive touch sensing, Provides high-resolution time measurement (1 ns)
• 10-bit 1 Msps rate with one Sample and Hold (S&H)
• Up to 28 analog inputs
• Can operate during Sleep mode
• Flexible and independent ADC trigger sources
• On-chip temperature measurement capability
• Two dual-input Comparator modules
• Programmable references with 32 voltage points
• 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
• USB 2.0-compliant Full-speed OTG controller
• Up to five UART modules (20 Mbps): 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)
• Four channels of hardware DMA with automatic data size detection
• 32-bit Programmable Cyclic Redundancy Check (CRC)
• Two additional channels dedicated to USB
• 15 mA or 12 mA source/sink for standard VoH/VoL and up to 22 mA for non-standard VoH1
• 5V-tolerant pins
• Selectable open drain, pull-ups, and pull-downs
• External interrupts on all I/O pins
• Class B Safety Library, IEC 60730
• 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