This data sheet provides detailed information about the PIC18F2420/2520/4420/4520 Enhanced Flash Microcontrollers from Microchip Technology Inc. These microcontrollers have 10-Bit A/D and nanoWatt technology.
The Microchip PIC18F2420/2520/4420/4520 series data sheet provides detailed information on the 28‑, 40‑ and 44‑pin enhanced flash microcontrollers, including memory sizes, pin configurations, operating voltage, temperature ranges and package options. It also covers oscillator configurations, power‑managed modes, and peripheral modules such as timers, capture/compare/PWM, and the 8×8 hardware multiplier.
Additional sections describe the device overview, programming specifications, electrical characteristics, and ordering information. Contact details for Microchip technical support and instructions for obtaining the latest revisions or errata sheets are also included.