PIC18F452-I/P

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PIC18F452-I/P

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IC MCU 8BIT 32KB FLASH 40DIP

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Spezifikationen

Attribut Wert
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)

Übersicht

Description

The PIC18F452-I/P is an 8-bit microcontroller from Microchip’s PIC18 family, featuring:
- 40-pin DIP package (PDIP)
- 16 MHz clock speed (up to 10 MIPS)
- 32 KB Flash, 1.5 KB RAM, 256 B EEPROM
- 5x 8-bit I/O ports, 8x 10-bit ADC channels
- Timers (4x), PWM (2x), USART, SPI, I²C for communication
- Operating voltage: 2.0V–5.5V
Ideal for embedded control applications like automation, instrumentation, and consumer electronics. Its CISC architecture and extended instruction set support complex operations. The in-circuit serial programming (ICSP) enables easy firmware updates.
Key strengths: Low power consumption, robust peripherals, and wide voltage range. Limitations: Limited RAM and no built-in hardware debugging.
A cost-effective choice for mid-range embedded projects.

Equivalent

Equivalent products to the PIC18F452-I/P include:
- PIC18F4520-I/P: Enhanced version with more memory and features.
- PIC18F4550-I/P: Adds USB support.
- PIC18F4620-I/P: Higher memory and performance.
- PIC18F45K22-I/P: Modern variant with improved peripherals and lower power.
These are pin-compatible or functionally similar alternatives from Microchip's PIC18F family. Check datasheets for exact compatibility.

Features

The PIC18F452-I/P is an 8-bit microcontroller from Microchip with these key features:
- CPU: Up to 10 MIPS at 40 MHz.
- Memory: 32 KB Flash, 1.5 KB RAM, 256 B EEPROM.
- I/O: 34 programmable pins.
- Peripherals:
- 10-bit ADC (8 channels).
- 3 timers (1x 16-bit, 2x 8-bit).
- PWM, USART, SPI, I²C.
- Voltage: 2.0V–5.5V.
- Package: 40-pin PDIP.
Ideal for embedded control applications.

Pinout

The PIC18F452-I/P is a 40-pin microcontroller from Microchip. Key features include:
- Pin Count: 40 (DIP package)
- Core: 8-bit, up to 10 MIPS performance
- Memory: 32 KB Flash, 1.5 KB RAM, 256 B EEPROM
- I/O Ports: 5 (PORTA–PORTE, 33 usable I/O pins)
- Peripherals:
- 10-bit ADC (8 channels)
- 3 timers (Timer0–Timer2)
- USART, SPI, I²C for communication
- PWM (CCP module)
- Power Supply: 4.2V–5.5V
Common applications include embedded control systems, automation, and data logging.

Manufacturer

The PIC18F452-I/P is manufactured by Microchip Technology Inc., a leading American semiconductor company specializing in microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989 and headquartered in Chandler, Arizona, Microchip is known for its PIC (Peripheral Interface Controller) microcontrollers, widely used in embedded systems. The company serves industries like automotive, industrial, consumer electronics, and IoT. Microchip acquired Atmel in 2016, further expanding its product portfolio.

Application

The PIC18F452-I/P is a versatile 8-bit microcontroller used in various applications, including:
- Industrial Control: Automation, motor control, and sensor interfacing.
- Consumer Electronics: Appliances, remote controls, and smart devices.
- Automotive Systems: Dashboard controls and basic ECU functions.
- Medical Devices: Portable diagnostic equipment and monitoring systems.
- Embedded Systems: Data logging, communication modules, and IoT edge devices.
- Robotics: Simple robotic control and servo management.
Its features (32 KB Flash, 1.5 KB RAM, ADC, PWM, and multiple I/O pins) make it suitable for cost-effective, low-to-mid complexity designs.

Package

The PIC18F452-I/P is packaged in a 40-pin PDIP (Plastic Dual In-line Package). This through-hole package is commonly used for prototyping and easy hand-soldering. It has a standard 0.6-inch width and 1.75-inch length, with pins spaced 0.1 inches apart. The "-I" indicates an industrial temperature range (-40°C to +85°C), and "-P" denotes the PDIP package.

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