PIC18F452-I/L - Microchip Technology

Manufacturer Part Number

PIC18F452-I/L

Manufacturer

Microchip Technology

Introduction

Advanced 8-bit microcontroller featuring robust instruction set and extensive peripheral integration.

Product Features and Performance

40MHz maximum clock speed

High-performance RISC CPU

Linear program memory addressing up to 2 MB

Linear data memory addressing to 4KB

Priority levels for interrupts

8 x 10-bit ADC channels

10-bit Digital-to-Analog Converter (DAC)

Capture/Compare/PWM (CCP) modules

Enhanced Capture/Compare/PWM (ECCP) module with Auto-Shutdown and PWM steering

Product Advantages

Extended voltage range (4.2V to 5.5V)

Flexible oscillator structure with Precision Internal Oscillator

Direct LED drive outputs

Programmable Brown-out Reset (BOR)

In-Circuit Serial Programming™ (ICSP™) and In-Circuit Debug (ICD)

Enhanced Watchdog Timer (WDT) with on-chip oscillator (software selectable)

Key Technical Parameters

Core Size: 8-Bit

Speed: 40MHz

Connectivity: I2C, SPI, UART/USART

Number of I/O: 34

Program Memory Size: 32KB

EEPROM Size: 256 bytes

RAM Size: 1.5KB

Supply Voltage: 4.2V to 5.5V

Data Converters: 8-channel 10-bit ADC

Quality and Safety Features

Extended temperature range (-40°C to 85°C)

Brown-out Detect/Reset (BOD/BOR)

Low Voltage Detection (LVD)

Programmable Watchdog Timer (WDT)

Compatibility

Supports serial programming via ICSP

Compatible with Microchip MPLAB development environment

Application Areas

Automotive systems

Industrial controls

Consumer electronics

Communication devices

Medical devices

Product Lifecycle

Active Product Status

Long lifecycle typical of embedded microcontrollers

Support and updates available

Several Key Reasons to Choose This Product

High integration reduces external components and system costs

Flexible interfacing with multiple communication options

Suitable for rugged environments with extended temperature range

Rich set of peripherals supports diverse application requirements

Ongoing manufacturer support and active component status

Strong community and third-party toolchain support