link to page 8 link to page 8 link to page 9 PIC18F24/25K421.0DEVICE OVERVIEW The primary differentiating features and specifications of the high-temperature PIC18F24/25K42 devices are: This document contains device-specific information for the following devices, operating in an ambient • Above 125°C, the number of program Flash memory and EEPROM programming cycles are temperature range between -40°C and 150°C: significantly reduced (see Section 2.0 “Electrical • PIC18F24K42 • PIC18F25K42 Characteristics” ) • Al AC timing specifications are increased by 30% This derating factor includes parameters, such as Note: This data sheet documents only the TPWRT devices’ features and specifications that are in addition to the features and • Maximum HS+PLL frequency of operation (See specifications of the non-specialty Table 2-1) PIC18(L)F24/25K42 devices. For Note 1: The test duration for AEC-Q100 reliability information on the features and testing for devices operating at 150°C is specifications shared by this document’s 1,000 hours. Any design operating at high-temperature devices and the non- 125°C to 150°C for longer than that specialty devices, see the “PIC18(L)F24/ period is not warranted without prior writ- 25K42 28-Pin, Low-Power High ten approval from Microchip Technology Performance Microcontrollers with XLP Inc. Technology” Data Sheet (DS40001869). 2: Writes are not allowed for Flash program The PIC18F24/25K42 devices offer the advantages memory above 125°C. of all PIC18 microcontrollers, namely high computational performance at an economical price, 3: The low voltage versions of these with the addition of high-endurance Program Flash devices, PIC18LF24/25K42, are not Memory, Universal Asynchronous Receiver released for operation above +125°C. Transmitter (UART), Serial Peripheral Interface 4: Errata Sheet DS80000724 lists various (SPI), Inter-integrated Circuit (I2C), Direct Memory mask revisions. 150°C operation applies Access (DMA), Configurable Logic Cells (CLC), only to revisions A4 and later. Signal Measurement Timer (SMT), Numerically Controlled Oscillator (NCO), and Analog-to-Digital Converter with Computation (ADC2). 2020 Microchip Technology Inc. DS40002113A-page 7 Document Outline Description Family Types Table of Contents 1.0 Device Overview 2.0 Electrical Characteristics TABLE 2-1: Supply Voltage (High Temperature) FIGURE 2-1: Voltage-Frequency Graph, -40°C £ Ta £ +150°C TABLE 2-2: DC Characteristics: Supply Current (Idd)(1,2) TABLE 2-3: DC Characteristics: Power-Down Currents (Ipd)(1,2,3) TABLE 2-4: Memory Specifications (150°C) TABLE 2-5: Internal Oscillator Parameters(1) FIGURE 3-2: Precision-Calibrated HFINTOSC Frequency Accuracy Over Device Vdd and Temperature TABLE 2-6: Reset, Watchdog Timer, Oscillator Start-up Timer, Power-up Timer, Brown-out Timer and Low-Power Brown-out Reset Specifications TABLE 2-7: High/Low-Voltage Detect Characteristics TABLE 2-8: Fixed Voltage Reference (FVR) Specifications Appendix A: Revision History Product ID System Trademarks Worldwide Sales