Q: What are the main features of the PIC18F87J90-I/PT?
A: The PIC18F87J90-I/PT is an 8-bit PIC18J family microcontroller with a maximum operating frequency of 48 MHz and 128 KB of Flash program memory. It provides up to 67 I/O pins and includes a 10-bit ADC with up to 12 channels, four timers, two CCP/PWM modules, SPI, I2C, AUSART and enhanced USART interfaces. It also integrates an LCD driver capable of controlling up to 48 segments and 192 pixels, a CTMU for capacitive touch sensing, and a real-time clock and calendar. These features make it suitable for embedded systems that require processing, display, sensing, and communication functions.
Q: What is the PIC18F87J90-I/PT used for?
A: The PIC18F87J90-I/PT is mainly used in embedded control systems that require an 8-bit MCU with integrated LCD and analog sensing functions. Typical applications include industrial control equipment, measurement instruments, consumer products, display devices, human-machine interfaces, touch-sensing systems, and battery-powered equipment. Its integrated peripherals can reduce the need for additional external components and simplify overall system design.
Q: Dose it has any Alternative manufacturer and part number?
A: Yes. Suitable alternatives within the Microchip PIC18 family include PIC18F67J90, PIC18F87J93, PIC18F86J90, and PIC18F66J90, depending on the required pin count, memory capacity, peripherals, and package. Other manufacturers also offer comparable 8-bit microcontrollers, such as selected devices from STMicroelectronics, Renesas Electronics, and NXP Semiconductors. However, these are generally not direct replacements and may require hardware or firmware modifications. The exact alternative should be checked for pinout, memory, peripherals, operating voltage, package, and software compatibility.
Q: Is technical support available for this part?
A: Yes. Technical support is available for the PIC18F87J90-I/PT, including datasheet information, pin configuration, peripheral functions, electrical specifications, development resources, and application guidance. Professional distributors can also assist with product selection, replacement evaluation, inventory information, and sourcing requirements for development and production applications.
