MICROCHIP PIC18LF2553-I/SP

28/40/44-Pin High-Performance, Enhanced Flash, USB Microcontrollers with 12-Bit A/D and nanoWatt Technology

• USB V2.0 Compliant
• 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-Chip 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)
• 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 Currents Down to 0.1 μA Typical
• Timer1 Oscillator: 1.1 μA Typical, 32 kHz, 2V
• Watchdog Timer: 2.1 μA Typical
• Two-Speed Oscillator Start-up
• 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
• 8×8 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
• Optional Dedicated ICD/ICSP Port (44-pin TQFP package only)
• Wide Operating Voltage Range (2.0V to 5.5V)
• Four Crystal modes, Including High-Precision PLL f