Microchip Technology PIC18F4520-E/ML
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $29.35 | $29.35 |
| 15+ | $6.75 | $101.25 |
| 25+ | $6.61 | $165.25 |
| 50+ | $6.24 | $312.00 |
| 100+ | $5.51 | $551.00 |
| N+ | $1.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | PIC® 18F |
| Packaging | Tube | NULL |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Speed | 25MHz |
| 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 ~ 125°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-QFN (8x8) |
| Package / Case | 44-VQFN Exposed Pad |
| ROHS |
The PIC18F4520-E/ML is an 8-bit microcontroller from Microchip Technology with a PIC core running at 25MHz. It offers 32KB flash and 1.5KB RAM, operating from 4.2V to 5.5V. Housed in a 44-VQFN package, it features HLVD, PWM, and brown-out reset for reliable industrial and automotive applications.
- Large flash memory: 32KB enables complex firmware with room for updates.
- High-speed PWM: 25MHz core supports precise motor control.
- Voltage monitoring: HLVD provides early warning of power supply issues.
- Compact 44-VQFN: ideal for space-limited PCB designs.
Industrial Automation
With 32KB flash and 25MHz, it handles complex PLC I/O logic and communication protocols.
Automotive Control
Extended temperature range and HLVD make it suitable for engine management sensors.
Medical Devices
Low-power modes and PWM support portable infusion pump control.
Building Automation
Multiple serial ports enable BACnet or Modbus gateway implementations.
Power Tools
High-speed PWM and 5V operation drive brushless motor controllers in cordless tools.
Smart Sensors
Integrated ADC and HLVD allow precise environmental monitoring with fault detection.
- Q: What is the program memory size of the PIC18F4520-E/ML?
- A: It has 32KB (16K x 16) of flash program memory.
- Q: What is the maximum speed?
- A: It operates at 25MHz.
- Q: What is the supply voltage range?
- A: The voltage range is 4.2V to 5.5V.
- Q: What package is available?
- A: It comes in a 44-VQFN exposed pad package.
- Q: Does it have HLVD?
- A: Yes, it includes High/Low Voltage Detect (HLVD) for power monitoring.
- Q: What is the program memory size of the PIC18F4520-E/ML?
- A: It has 32KB (16K x 16) of flash program memory.
- Q: What is the maximum speed?
- A: It operates at 25MHz.
- Q: What is the supply voltage range?
- A: The voltage range is 4.2V to 5.5V.
- Q: What package is available?
- A: It comes in a 44-VQFN exposed pad package.
- Q: Does it have HLVD?
- A: Yes, it includes High/Low Voltage Detect (HLVD) for power monitoring.

PIC18F4520-E/ML.pdf