Microchip, 8 bit PIC, PIC18F2420 Microcontroller, 40 MHz, 16kB FLASH, 28-Pin SOIC

PIC18F2420/2520/4420/4520 8-Bit Microcontrollers

The PIC18F Microcontrollers from Microchip are the most capable 8-bit devices within Microchip’s offer. Available within the range is CAN, LIN and Ethernet capability as part of a comprehensive range of peripherals to meet the needs of embedded applications and versions featuring XLP (Extreme Low-Power) Technology for where power consumption is a key consideration.
The PIC18F2420/2520/4420/4520 family of Microcontrollers is based upon Microchip’s PIC18 architecture offering a 31 level hardware stack and 75 instructions. These MCUs provide up to 10 MIPS, up to 64 Kbytes program memory RAM of up to 3896 bytes. On board is a configurable oscillator.

Microcontroller Features

• 40 MHz Max. CPU Speed
• 75 Instructions – 83 with Extended Instruction Set Enabled
• 31 Level Hardware Stack
• Configurable Internal Oscillator – Selectable Frequency Range 8 MHz to 31 kHz
• 25 I/O Pins – PIC18F2420/2520 Models
• 36 I/O Pins – PIC18F4420/4520 Models
• nanoWatt Technology
• Power-On Reset (POR)
• Power-Up Timer (PWRT)
• Oscillator Start-Up Timer (OST)
• Brown-Out Reset (BOR)
• Extended Watchdog Timer (WDT)
• High/Low-Voltage Detection (HLVD) Module
• Low-Voltage Programming (LVP)
• In-Circuit Serial Programming (ICSP)
• In-Circuit Debug (ICD)

Peripherals

• 10-bit Analogue to Digital Converter (ADC) – PIC18F2420/2520 Models 10 Channels; PIC18F4420/4520 13 Channels
• One Enhanced Capture, Compare, PWM Module – PIC18F4420/4520 Models Only
• Capture, Compare, PWM Modules – PIC18F2420/2520 Models x 2, PIC18F4420/4520 Models x 1
• Two Comparators
• One 8-bit Timer
• Three 16-bit Timers
• Master Synchronous Serial Port (MSSP) Module with SPI and I2C
• Enhanced Addressable Universal Synchronous Asynchronous Receiver Transmitter (EUSART)