PIC18F4520
SKU: 7694
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PRODUCT DESCRIPTION / SPECIFICATIONS
PRODUCT DESCRIPTION:
Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology from Microchip.Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology from Microchip.
FEATURES:
Power Managed Modes:
- Run: CPU on, peripherals on
- Idle: CPU off, peripherals on
- Sleep: CPU off, peripherals off
- Idle mode currents down to 5.8 μA typical
- Sleep mode current down to 0.1 μA typical
- Timer1 Oscillator: 1.8 μA, 32 kHz, 2V
- Watchdog Timer: 2.1 μA
- Two-Speed Oscillator Start-up
Peripheral Highlights:
- High-current sink/source 25 mA/25 mA
- Three programmable external interrupts
- Four input change interrupts
- Up to 2 Capture/Compare/PWM (CCP) modules, one with Auto-Shutdown (28-pin devices)
- Enhanced Capture/Compare/PWM (ECCP) module:
- - One, two or four PWM outputs
- Selectable polarity
- Programmable dead time
- Auto-Shutdown and Auto-RestartMaster Synchronous Serial Port (MSSP) module supporting 3-wire SPI™ (all 4 modes) and I2C™ Master and Slave Modes - Enhanced Addressable USART module:
- Supports RS-485, RS-232 and LIN 1.2
- RS-232 operation using internal oscillator block (no external crystal required)
- Auto-Wake-up on Start bit
- Auto-Baud Detect - 10-bit, up to 13-channel Analog-to-Digital Converter module (A/D):
- Auto-acquisition capability
- Conversion available during Sleep - Dual analog comparators with input multiplexing)
- Flexible Oscillator Structure:
- Four Crystal modes, up to 40 MHz
- 4X Phase Lock Loop (available for crystal and internal oscillators)
- Two External RC modes, up to 4 MHz
- Two External Clock modes, up to 40 MHz
- Internal oscillator block:
- 8 user selectable frequencies, from 31 kHz to 8 MHz
- Provides a complete range of clock speeds from 31 kHz to 32 MHz when used with PLL
- User tunable to compensate for frequency drift - Secondary oscillator using Timer1 @ 32 kHz
- Fail-Safe Clock Monitor:
- Allows for safe shutdown if peripheral clock stops
- Special Microcontroller Features:
- C compiler optimized architecture:
- Optional extended instruction set designed to optimize re-entrant code - 100,000 erase/write cycle Enhanced Flash program memory typical
- 1,000,000 erase/write cycle Data EEPROM memory typical
- Flash/Data EEPROM Retention: 100 years typical
- Self-programmable under software control
- Priority levels for interrupts
- 8 x 8 Single-Cycle Hardware Multiplier
- Extended Watchdog Timer (WDT):
- Programmable period from 4 ms to 131s - Single-supply 5V In-Circuit Serial Programming™ (ICSP™) via two pins
- In-Circuit Debug (ICD) via two pins
- Wide operating voltage range: 2.0V to 5.5V
- Programmable 16-level High/Low-Voltage Detection (HLVD) module:
- Supports interrupt on High/Low-Voltage Detection - Programmable Brown-out Reset (BOR)
- With software enable option
- C compiler optimized architecture:
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