Microchip Technology PIC18F4520-I/PT
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $6.04 | $6.04 |
| 15+ | $5.85 | $87.75 |
| 25+ | $5.72 | $143.00 |
| 50+ | $5.41 | $270.50 |
| 100+ | $4.77 | $477.00 |
| N+ | $0.95 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | PIC® 18F |
| Packaging | Tray | |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Speed | 40MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, HLVD, POR, PWM, WDT |
| Number of I/O | 36 |
| Program Memory Size | 32KB (16K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 256 x 8 |
| RAM Size | 1.5K x 8 |
| Voltage - Supply (Vcc/Vdd) | 4.2V ~ 5.5V |
| Data Converters | A/D 13x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |
The PIC18F4520-I/PT is a high-performance 8-bit microcontroller from Microchip, featuring a PIC core at up to 40MHz. It offers 32KB of flash program memory and 1.5KB of RAM, housed in a 44-pin TQFP package. Operating from 4.2V to 5.5V, it includes advanced features such as brown-out reset, high/low-voltage detect, power-on reset, PWM, and watchdog timer. This MCU is well-suited for demanding industrial and automotive applications requiring robust performance and reliability.
- High-speed 40MHz core: Enables complex real-time control and fast response.
- Large 32KB flash: Ample space for sophisticated firmware and data logging.
- Enhanced voltage monitoring: HLVD and BOR protect against power anomalies.
- Industry-standard TQFP-44: Easy to solder and widely available in manufacturing.
Industrial Automation Controllers
The 40MHz speed and 1.5KB RAM enable fast PID loops and multi-axis control in PLCs or robotic arms.
Automotive ECU Modules
With 5V operation and robust BOR/HLVD, it handles sensor fusion in engine control units or transmission modules.
Medical Device Interfaces
High-speed processing supports real-time data acquisition in patient monitors, while the TQFP package allows compact PCB layouts.
Smart Grid Meters
32KB flash stores calibration data and communication protocols, with PWM driving metering pulse outputs.
Consumer Appliance Touch Panels
Combined with external touch ICs, the MCU manages user interfaces and motor sequencing in washing machines or microwaves.
Power Conversion Systems
PWM modules generate high-frequency switching signals for inverters, with HLVD monitoring DC bus voltage.
- Q: What is the maximum clock speed of the PIC18F4520-I/PT?
- A: It runs at up to 40MHz, providing high throughput for complex tasks.
- Q: What is the program memory size?
- A: It has 32KB (16K x 16) flash memory.
- Q: What package is this device offered in?
- A: It is available in a 44-pin TQFP package.
- Q: Does it support high-voltage detection?
- A: Yes, it includes HLVD (High/Low-Voltage Detect) in addition to BOR and POR.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.
- Q: What is the maximum clock speed of the PIC18F4520-I/PT?
- A: It runs at up to 40MHz, providing high throughput for complex tasks.
- Q: What is the program memory size?
- A: It has 32KB (16K x 16) flash memory.
- Q: What package is this device offered in?
- A: It is available in a 44-pin TQFP package.
- Q: Does it support high-voltage detection?
- A: Yes, it includes HLVD (High/Low-Voltage Detect) in addition to BOR and POR.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 85°C.

PIC18F4520-I/PT.pdf