Retrieve Microprocessor IC Microchip PIC18F2620 – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology

We can retrieve Microchip PIC18F2620 – 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology microprocessor IC, please view the chip features for your reference:


Power Managed Modes:

Peripheral Highlights (Continued):

Run: CPU on, peripherals on

Idle: CPU off, peripherals on

Sleep: CPU off, peripherals off

Idle mode currents down to 2.5 µA typical

Sleep mode current down to 100 nA typical

Timer1 Oscillator: 1.8 µA, 32 kHz, 2V

Watchdog Timer: 1.4 µA, 2V typical

Two-Speed Oscillator Start-up

· Master 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


Flexible Oscillator Structure:

· Four Crystal modes, up to 40 MHz

· 4x Phase Lock Loop (PLL) – 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

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 (40/44-pin devices only):

– One, two or four PWM outputs

– Selectable polarity

– Programmable dead time

– Auto-Shutdown and Auto-Restart

· 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

· Programmable 16-level High/Low-Voltage

Detection (HLVD) module:

– Supports interrupt on High/Low-Voltage Detection

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 Brown-out Reset (BOR) with software enable option

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