-
Product Categories
Live Support Chat
Retrieve Microcomputer IC Microchip PIC18F2550
We can Retrieve Microcomputer IC Microchip PIC18F2550, 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
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
Retrieve Microcomputer IC Microchip PIC18F2550
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)