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PIC18F452-I/P

Name: PIC18F452-I/P
Rating: 4.7 (12 reviews)

IC MCU 8BIT 32KB FLASH 40DIP

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包 PDIP-40
資料表 PIC18F452-I/P DataSheet
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規格

Package	Tube
Series	PIC® 18F
ProductStatus	Active
CoreProcessor	PIC
CoreSize	8-Bit
Speed	40MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, LVD, POR, PWM, WDT
NumberofI/O	34
ProgramMemorySize	32KB (16K x 16)
ProgramMemoryType	FLASH
EEPROMSize	256 x 8
RAMSize	1.5K x 8
Voltage-Supply(Vcc/Vdd)	4.2V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	External
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Through Hole
Package/Case	40-DIP (0.600, 15.24mm)

概述

Description

The PIC18F452-I/P is a member of the Microchip PIC18 family of microcontrollers, known for its enhanced performance and extensive features suitable for a variety of applications. It operates at a maximum clock speed of 40 MHz and offers 32 KB of Flash memory, 2 KB of RAM, and 256 bytes of EEPROM, allowing for robust program storage and data handling.
Key features include 36 I/O pins, 11-bit ADC with 8 channels, and multiple communication interfaces such as UART, SPI, and I2C. It supports various operating modes, including sleep mode for power conservation. The device is often used in embedded systems for automation, control applications, and communication tasks due to its versatility and efficiency.
The PIC18F452-I/P is designed for ease of use with a rich development ecosystem, including MPLAB IDE and a wide range of libraries and tools. Its combination of features makes it suitable for both hobbyists and professional developers in fields such as robotics, IoT, and consumer electronics.

Features

The PIC18F452-I/P is a 8-bit microcontroller from Microchip's PIC18 family, featuring:
1. Memory: 32 KB Flash program memory, 2 KB SRAM, and 256 bytes of EEPROM.
2. Architecture: Enhanced mid-range architecture with a 14-bit instruction set, allowing for efficient programming.
3. I/O Ports: 33 general-purpose I/O pins for versatile interfacing.
4. Timer: Three 16-bit timers (Timer0, Timer1, Timer2) for precise timing operations.
5. ADC: 10-bit Analog-to-Digital Converter with up to 8 channels for analog signal processing.
6. Communication: Supports UART, SPI, and I2C for serial communication.
7. Interrupts: 12 interrupt sources, including external interrupts, for responsive applications.
8. Operating Voltage: Typically operates between 2.0V and 5.5V.
9. Package: Available in a 40-pin DIP configuration for easy integration.
These features make the PIC18F452-I/P suitable for various embedded applications, including industrial control, automotive, and consumer electronics.

Package

The PIC18F452-I/P is housed in a DIP (Dual In-line Package) format with a 40-pin configuration. This package type facilitates easy integration into breadboards and prototyping circuits.

Pinout

The PIC18F452-I/P microcontroller has a total of 40 pins. It features a 16-bit instruction set architecture and operates at a maximum clock frequency of 40 MHz.
The pin functions include:
- Digital I/O Ports: Port A, B, C, D, and E for general-purpose I/O.
- Analog Inputs: Several pins (e.g., RA0-RA3) can function as analog inputs for the built-in ADC.
- PWM Outputs: Some pins can output PWM signals for motor control and other applications.
- Timers: Pins associated with Timer modules (Timer0, Timer1, etc.) for timing operations.
- Serial Communication: UART, SPI, and I2C interfaces available on specific pins for communication.
- Reset Pin: MCLR for external reset functionality.
- VDD and VSS: Power supply (VDD) and ground (VSS) connections.
This microcontroller is commonly used in embedded systems for applications requiring moderate processing power and various interfacing capabilities.

Manufacturer

The PIC18F452-I/P is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip is known for its innovative semiconductor products and is a publicly traded company headquartered in Chandler, Arizona. The company specializes in designing microcontrollers, which are widely used in embedded systems across various industries such as automotive, consumer electronics, industrial automation, and medical devices. Microchip also offers development tools, software, and support to facilitate the design and implementation of their microcontroller solutions.

Application

The PIC18F452-I/P is commonly used in embedded systems for various applications, including industrial automation, consumer electronics, automotive systems, data acquisition, and control systems. It supports real-time processing, sensor interfacing, motor control, and communication protocols (like I2C, SPI, UART), making it suitable for projects requiring reliable performance and flexibility. Its integrated features allow for low-power operation, making it ideal for battery-powered devices.

Equivalent

Equivalent products to the PIC18F452-I/P include the PIC18F4520, PIC18F4525, and PIC18F458. These chips offer similar features and functionality, such as 8-bit architecture, multiple I/O pins, and comparable memory specifications. Always verify specific requirements and compatibility for your application before substitution.