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

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TWD192.00

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  • Plus 162 unit(s) shipping from December 23, 2025
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Packaging Options:
RS Stock No.:
623-0588
Distrelec Article No.:
173-87-376
Mfr. Part No.:
PIC18F2420-I/SO
Manufacturer:
Microchip
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Brand

Microchip

Product Type

Microcontroller

Series

PIC18F2420

Package Type

SOIC

Mount Type

Surface

Pin Count

28

Device Core

PIC

Data Bus Width

8bit

Interface Type

SPI

Program Memory Size

16kB

Maximum Clock Frequency

40MHz

RAM Size

768bit

Maximum Supply Voltage

5.5V

Minimum Operating Temperature

-40°C

Analogue Comparators

2

Number of Programmable I/Os

25

Maximum Power Dissipation Pd

800mW

Maximum Operating Temperature

85°C

Height

2.35mm

Length

17.9mm

Width

7.5 mm

Standards/Approvals

No

Minimum Supply Voltage

1.8V

Number of Timers

4

ADCs

10 x 10 Bit

Instruction Set Architecture

RISC

Distrelec Product Id

17387376

Program Memory Type

FLASH

Automotive Standard

No

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)

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