PIC18F452 - Microcontroller Microchip - Free user manual and instructions
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| Type of Product | Microcontroller |
| Brand | Microchip |
| Model | PIC18F452 |
| Architecture | 8-bit PIC |
| Package Type | 40-pin DIP |
| Dimensions (approx.) | 52 mm x 14 mm x 4 mm |
| Weight (approx.) | 6 g |
| Operating Voltage | 4.2V to 5.5V |
| Maximum Clock Speed | 40 MHz |
| Flash Memory | 32 KB |
| RAM | 1536 bytes |
| EEPROM | 256 bytes |
| Analog-to-Digital Converter | 10-bit, 8 channels |
| Communication Interfaces | USART, SPI, I2C |
| Timers | 4 (2x 8-bit, 2x 16-bit) |
| I/O Pins | 33 |
| Main Functions | Embedded control, signal processing, data acquisition |
| Care and Cleaning | Keep dry, avoid static discharge, clean with isopropyl alcohol if needed |
| Safety | Use ESD protection when handling; do not exceed voltage ratings |
| Spare Parts and Reparability | Replaceable via socket; programmer/debugger required for reprogramming |
| General Information | Popular mid-range PIC microcontroller suitable for various applications |
Frequently Asked Questions - PIC18F452 Microchip
What is the maximum clock speed of the PIC18F452?
The maximum clock speed is 40 MHz with an external oscillator.
How much flash memory does the PIC18F452 have?
It has 32 KB of flash memory for program storage.
What is the operating voltage range for the PIC18F452?
The operating voltage range is 4.2V to 5.5V.
How many I/O pins are available?
There are 33 I/O pins on the 40-pin DIP package.
Does the PIC18F452 have an ADC?
Yes, it has a 10-bit ADC with 8 channels.
What communication interfaces are supported?
It supports USART, SPI, and I2C.
How much RAM does the PIC18F452 have?
It has 1536 bytes of SRAM.
Can the PIC18F452 be programmed in-circuit?
Yes, it supports In-Circuit Serial Programming (ICSP).
What is the typical current consumption?
Typical active current is 5 mA at 5V, 20 MHz; sleep mode is <1 µA.
Is the PIC18F452 still in production?
Microchip lists it as active; it is widely available.
User questions about PIC18F452 Microchip
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USER MANUAL PIC18F452 Microchip
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Product information
Brand : Microchip
Model : PIC18F452
Category : Microcontroller