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Microchip Technology PIC18F27J53/PIC18F47J53 USB MCU

Microchip Technology PIC18F27J53/PIC18F47J53 USB微控制器(MCU)拥有高达128 KB的闪存程序存储器和4 KB的RAM，为免费的Microchip USB协议栈及应用代码提供了充裕的编码空间。PIC18F47J53 MCU采用了XLP技术，大幅降低了消耗电量。这些Microchip Technology USB MCU还具有全速USB 2.0的功能，令应用程序能够执行远程现场升级、下载使用数据及与诊断设备相连。PIC18F27J53/PIC18F47J53 MCU包含集成mTouch™传感功能，能轻易实现电容式触摸传感用户界面。PIC18F27J53/PIC18F47J53 MCU适用于需要USB功能的便携式应用。片内12位ADC为众多先进的传感器、仪器仪表及测量应用提供所需精度。

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. 

特性

  • 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

应用

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

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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.

发布日期: 2011-01-06 | 更新日期: 2022-03-11