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Manufacturer Part #


PIC18F Series 16 kB Flash 768 B RAM 64 MHz 8-Bit Microcontroller - QFN-28

ECAD Model:
Mfr. Name: Microchip
Standard Pkg:
Product Variant Information section
Date Code: 1845
Product Specification Section
Technical Attributes
Attributes Table
Family Name: PIC18
Core Processor: PIC
Program Memory Type: Flash
Flash Size (Bytes): 16kB
RAM Size: 768B
Speed: 64MHz
No of I/O Lines: 25
InterfaceType / Connectivity: I2C/SPI/UART/USART
Peripherals: Brown-out Detect/HLVD/POR/PWM/Reset/Watchdog
Number Of Timers: 4
Supply Voltage: 1.8V to 3.6V
Operating Temperature: -40°C to +85°C
On-Chip ADC: 11-chx10-bit
Watchdog Timers: 1
Package Style:  QFN-28
Mounting Method: Surface Mount
Features & Applications

Microchip provides solutions for the entire performance range of 8-bit, 16-bit, and 32-bit microcontrollers, with a powerful architecture, flexible memory technologies, comprehensive easy-to-use development tools, complete technical documentation and post design-in support through a global sales and distribution network.

The PIC18F24K20-I/ML is part of the K-Series 8-bit Microcontroller family. Its has 16K Flash memory and  100-Pin TQFP.  This device is Industrial temperature (-40°C to+85°C) and lead free

Microchip is committed to easy migration across product families, providing seamless program memory expansion, pin compatibility, and a unified development environment for all products.

Peripheral Highlights:
•   High-current sink/source 25 mA/25 mA
•   Three programmable external interrupts
•   Four independent input-change interrupts
•   8 independent weak pull-ups
•   Programmable slew rate
•   Capture/Compare/PWM (CCP) module
•   Enhanced Capture/Compare/PWM (ECCP)
•  Master Synchronous Serial Port (MSSP) module
supporting 3-wire SPI (all 4 modes) and I2C™
Master and Slave modes with address mask
•   Enhanced Addressable USART module:
- Supports RS-485, RS-232 and LIN 2.0
•   Dual analog comparators
•   Programmable On-Chip Voltage Reference
(CVREF) module (% of VDD)
•   Two External RC modes, up to 4 MHz
•   Two External Clock modes, up to 64 MHz
•   Internal oscillator block:
•   Secondary oscillator using Timer1 @ 32 kHz
•   Fail-Safe Clock Monitor:

Special Microcontroller Features:
•   C compiler optimized architecture:
•   Self-programmable under software control
•   Priority levels for interrupts
•   8 x 8 Single-Cycle Hardware Multiplier
•   Extended Watchdog Timer (WDT):
•   Single-supply 3V In-Circuit Serial
Programming™ (ICSP™) via two pins
•   In-Circuit Debug (ICD) via two pins
•   Operating voltage range: 1.8V to 3.6V
•   Programmable 16-level High/Low-Voltage
•   Programmable Brown-out Reset (BOR)
- With software enable option

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Product Variant Information section