PIC24FJ256GA中文资料微芯科技数据手册PDF规格书

Special Microcontroller Features:

• Operating Voltage Range of 2.0V to 3.6V

• Self-Reprogrammable under Software Control

• 5.5V Tolerant Input (digital pins only)

• Configurable Open-Drain Outputs on Digital I/O

• High-Current Sink/Source (18 mA/18 mA) on all I/O

• Selectable Power Management modes:

- Sleep, Idle and Doze modes with fast wake-up

• Fail-Safe Clock Monitor Operation:

- Detects clock failure and switches to on-chip FRC oscillator

• On-Chip LDO Regulator

Power Management:

• On-Chip 2.5V Voltage Regulator

• Switch between Clock Sources in Real Time

• Idle, Sleep and Doze modes with Fast Wake-up and

Two-Speed Start-up

• Run mode: 1 mA/MIPS, 2.0V Typical

• Standby Current with 32 kHz Oscillator: 2.6 A, 2.0V Typical

• Power-on Reset (POR), Power-up Timer (PWRT),

Low-Voltage Detect (LVD) and Oscillator Start-up Timer

(OST)

• Flexible Watchdog Timer (WDT) with On-Chip

Low-Power RC Oscillator for Reliable Operation

• In-Circuit Serial Programming™ (ICSP™) and

In-Circuit Debug (ICD) via 2 Pins

• JTAG Boundary Scan Support

• Brown-out Reset (BOR)

• Flash Program Memory:

- 10,000 erase/write cycle endurance (minimum)

- 20-year data retention minimum

- Selectable write protection boundary

- Write protection option for Flash Configuration Words

High-Performance CPU:

• Modified Harvard Architecture

• Up to 16 MIPS Operation at 32 MHz

• 8 MHz Internal Oscillator

• 17-Bit x 17-Bit Single-Cycle Hardware Multiplier

• 32-Bit by 16-Bit Hardware Divider

• 16 x 16-Bit Working Register Array

• C Compiler Optimized Instruction Set Architecture with Flexible Addressing modes

• Linear Program Memory Addressing, Up to 12 Mbytes

• Linear Data Memory Addressing, Up to 64 Kbytes

• Two Address Generation Units for Separate Read and Write Addressing of Data Memory

Analog Features:

• 10-Bit, Up to 16-Channel Analog-to-Digital (A/D) Converter at 500 ksps:

- Conversions available in Sleep mode

• Three Analog Comparators with Programmable Input/Output Configuration

• Charge Time Measurement Unit (CTMU)