Microchip Technology USB-Mikrocontroller PIC18F27J53 / PIC18F47J53

Die USB-Mikrocontroller (MCU) PIC18F27J53 / PIC18F47J53 von Microchip Technology bieten bis zu 128kB Flash-Programmspeicher sowie 4kB RAM und somit reichlich Speicherplatz für den kostenlosen Microchip USB-Stack- und Anwendungscode. Die MCUs PIC18F27J53 sind mit XLP-Technologie ausgestattet, die den Stromverbrauch drastisch verringert. Diese USB-MCUs von Microchip Technology sind zudem für Full-Speed USB 2.0 geeignet. Dies ermöglicht Anwendungen wie Remote-Feld-Aktualisierungen, Download von Nutzungsdaten sowie Anschluss an Diagnosegeräte. Die MCUs PIC18F27J53 / PIC18F47J53 MCUs sind zudem mit mTouch™-Technologie ausgestattet, was die einfache Implementierung von kapazitiven berührungsempfindlichen Benutzerschnittstellen ermöglicht. Die MCUs PIC18F47J53/PIC18F47J53 eignen sich insbesondere für tragbare Anwendungen, die USB-fähig sein müssen. Ein auf dem Chip integrierter 12-Bit-A/D-Wandler liefert die für viele leistungsstarke Sensor-, Instrumentierungs-, und Messanwendungen erforderliche Genauigkeit.

PIC18F27J53 and PIC18F47J53 MCUs include integrated mTouch™ sensing capability that enables easy implementation of capacitive touch sensing user interfaces. These devices are ideal for portable applications requiring USB capability. An on-chip 12-bit ADC delivers the accuracy required for many advanced sensor, instrumentation, and measurement applications.

The PIC18F27J53 and PIC18F47J53 MCUs are offered in 28-pin QFN, SPDIP, SOIC, and SSOP packages, and in 44-pin QFN and TQFP packages. 

Merkmale

  • USB
    • USB V2.0 Compliant
    • Low Speed (1.5Mbps) and Full Speed (12Mbps)
    • Supports Control, Interrupt, Isochronous and Bulk Transfers
    • Supports up to 32 Endpoints (16 bidirectional)
    • USB module can use any RAM Location on the Device as USB Endpoint Buffers
    • On-Chip USB Transceiver with Crystal-Less Operation
  • XLP
    • Deep Sleep mode: CPU off, Peripherals off, Currents
    • Down to 13nA and 850nA with RTCC
    • Sleep mode: CPU off, Peripherals off, SRAM on, Fast Wake-up, Currents Down to 105nA Typical
    • Idle: CPU off, Peripherals on, Currents Down to 2.3µA Typical
    • Run: CPU on, Peripherals on, Currents Down to 6.2µA Typical
    • Timer1 Oscillator w/RTCC: 1μA, 32kHz Typical
    • Watchdog Timer: 0.8μA, 2V Typical
  • Special MCU
    • 5.5V Tolerant Inputs (digital-only pins)
    • Low-Power, High-Speed CMOS Flash Technology
    • C Compiler Optimized Architecture for Re-Entrant Code
    • Priority Levels for Interrupts
    • Self-Programmable under Software Control
    • 8 x 8 Single-Cycle Hardware Multiplier
    • Extended Watchdog Timer (WDT): Programmable period from 4ms to 131s
    • Single-Supply In-Circuit Serial Programming™ (ICSP™) via Two Pins
    • In-Circuit Debug with Three Breakpoints via Two Pins
    • Operating Voltage Range of 2.0V to 3.6V
    • On-Chip 2.5V Regulator
    • Flash Program Memory of 10000 Erase/Write Cycles Minimum and 20-Year Data Retention

Applikationen

  • Wearables
  • Fitness monitoring
  • Home healthcare
  • Patient monitoring
  • General toys
  • Access and lighting control
  • HVAC and smart thermostats
  • Safety and security

The Microchip Technology PIC18F4XJ5X Full-Speed USB Demonstration Board is designed as an easy-to-use evaluation platform for Microchip's full-speed, USB PIC18F4XJ5X families of microcontrollers. The board can be operated as a stand-alone device. The PIC18F4XJ5X Demonstration Board provides all of the hardware and software needed to develop USB compliant communication solutions.

Veröffentlichungsdatum: 2011-01-06 | Aktualisiert: 2022-03-11