Retrieve Microcomputer IC Microchip PIC18F2550

We can CRACK MCU Microchip PIC18F2550 – 28/40/44-Pin High-Performance, Enhanced Flash USB Microcomputers IC with nanoWatt Technology, please view the chip features for your reference:


Universal Serial Bus Features:

Peripheral Highlights:

· USB V2.0 Compliant SIE

· Low-speed (1.5 Mb/s) and full-speed (12 Mb/s)

· Supports control, interrupt, isochronous and bulk transfers

· Supports up to 32 endpoints (16 bidirectional)

· 1-Kbyte dual access RAM for USB

· On-board USB transceiver with on-chip voltage regulator

· Interface for off-chip USB transceiver

· Streaming Parallel Port (SPP) for USB streaming transfers (40/44-pin devices only)

Power Managed Modes:·

High current sink/source: 25 mA/25 mA

Three external interrupts

Four Timer modules (Timer0 to Timer3)

Up to 2 Capture/Compare/PWM (CCP) modules:

– Capture is 16-bit, max. resolution 6.25 ns (TCY/16)

– Compare is 16-bit, max. resolution 100 ns (TCY)

– PWM output: PWM resolution is 1 to 10-bit

Enhanced Capture/Compare/PWM (ECCP) module:

– Multiple output modes

– Selectable polarity

– Programmable dead-time

– Auto-Shutdown and Auto-Restart

Addressable USART module:


Run: CPU on, peripherals on

– LIN bus support

Idle: CPU off, peripherals on

Sleep: CPU off, peripherals off

Idle mode currents down to 5.8 µA typical

Sleep current down to 0.1 µA typical

Timer1 oscillator: 1.1 µA typical, 32 kHz, 2V

Watchdog Timer: 2.1 µA typical

Master Synchronous Serial Port (MSSP) module

supporting 3-wire SPI™ (all 4 modes) and I2C™

Master and Slave modes 10-bit, up to 13-channels Analog-to-Digital Converter module (A/D) with programmable acquisition time

Dual analog comparators with input multiplexing


Two-Speed Oscillator Start-up


Special Microcontroller Features:

Flexible Oscillator Structure:

· Five Crystal modes, including High-Precision PLL for USB

· 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

– User tunable to compensate for frequency drift

· Secondary oscillator using Timer1 @ 32 kHz

· Fail-Safe Clock Monitor

– Allows for safe shutdown if any clock stops


· C compiler optimized architecture with optional extended instruction set

· 100,000 erase/write cycle Enhanced Flash program memory typical

· 1,000,000 erase/write cycle data EEPROM memory typical

· Flash/data EEPROM retention: > 40 years

· Self-programmable under software control

· Priority levels for interrupts

· 8 x 8 Single Cycle Hardware Multiplier

· Extended Watchdog Timer (WDT):

– Programmable period from 41 ms to 131s

· Programmable Code Protection

· 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)

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