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PIC18F452-I/L
+Lista de MateriaisIC MCU 8BIT 32KB FLASH 44PLCC
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FabricanteTecnologia Microchip
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Peça do Fabricante #PIC18F452-I/L
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Ficha Técnica PIC18F452-I/L DataSheet
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Especificações
| Atributo | Valor |
| Series | PIC® 18F |
| PartStatus | Active |
| DigiKeyProgrammable | Not Verified |
| 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 | Surface Mount |
| SupplierDevicePackage | 44-PLCC (16.59x16.59) |
| Package/Case | 44-LCC (J-Lead) |
| BaseProductNumber | PIC18F452 |
Visão Geral
Description
Key features include:
- CPU and Performance: It operates at speeds up to 40 MHz, offering fast instruction execution and efficient performance.
- Memory: The microcontroller features 32 KB of flash program memory, 1.5 KB of RAM, and 256 bytes of EEPROM.
- Peripherals: It includes multiple I/O ports, timers, PWM modules, and an enhanced USART module for communication. Additionally, it has an analog-to-digital converter (ADC) with a 10-bit resolution.
- Power and Packaging: It operates on a wide voltage range (2.0V to 5.5V), making it suitable for battery-powered applications. The "I/L" suffix indicates its industrial temperature range and low-power consumption.
- Development Support: Supported by Microchip’s MPLAB development tools, it is ideal for applications that require reliable performance and low power.
The PIC18F452-I/L is used in automotive, consumer electronics, and industrial automation due to its blend of performance, low power consumption, and cost-effectiveness.
Equivalent
Features
1. CPU and Memory:
- 8-bit CPU with a 10 MIPS processing capability.
- 32 KB Flash memory for program storage.
- 1.5 KB SRAM for data storage.
- 256 Bytes of EEPROM for non-volatile data storage.
2. Operating Voltage:
- Operates at 2.0V to 5.5V.
3. I/O and Peripherals:
- 34 I/O pins for interfacing.
- 8-channel 10-bit A/D converter for analog to digital conversion.
- Built-in PWM modules for motor control.
- Timers: Three 16-bit timers and one 8-bit timer.
4. Communication:
- Supports SPI, I2C, and USART for serial communication.
5. Additional Features:
- Watchdog Timer for reliable operation.
- In-Circuit Serial Programming (ICSP) for easy programming.
This microcontroller is suitable for a variety of applications requiring low power consumption and efficient performance.
Pinout
1. Power Supply Pins:
- VDD (2 pins): Positive supply voltage.
- VSS (2 pins): Ground reference.
2. Oscillator Pins:
- OSC1/CLKIN: Clock input.
- OSC2/CLKOUT: Clock output.
3. I/O Ports:
- Port A: 6 pins (RA0 to RA5) for analog and digital I/O.
- Port B: 8 pins (RB0 to RB7) with interrupt-on-change capability.
- Port C: 8 pins (RC0 to RC7) for digital I/O.
- Port D: 8 pins (RD0 to RD7) for digital I/O, often used for parallel communication.
- Port E: 3 pins (RE0 to RE2) for digital I/O and control signals.
4. Special Function Pins:
- MCLR: Master Clear (Reset) input.
- VREF+/VREF-: Reference voltage inputs for ADC.
The PIC18F452-I/L is versatile, supporting functions like ADC, timers, PWM, USART, MSSP, and more, suitable for various embedded applications.