PIC18F8520-E/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC18F8520-E/PT is an 8-bit PIC microcontroller running up to 40 MHz with 32 kB Flash memory and 1536 bytes of SRAM. It features a 10-bit ADC with 16 channels, three CCP modules, and multiple UART/SPI/I2C interfaces in a 64-pin TQFP package. Available from stock worldwide with fast delivery.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 80
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F8520-E/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $9.7400(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 40 MHz maximum clock frequency with 8-bit PIC18 CPU core delivering high performance for embedded control
- 32 kB self-programmable Flash and 1536 bytes SRAM for code-intensive applications
- 10-bit ADC with up to 16 channels enabling precise analog signal acquisition
- Three CCP/ECCP modules plus UART, SPI, and I2C interfaces for versatile peripheral connectivity
- Extended temperature range (-40°C to +125°C) in 64-pin TQFP package for industrial deployments
Applications
The PIC18F8520-E/PT is well suited for industrial automation controllers, motor-drive systems, and building-control panels that require an 8-bit MCU with rich on-chip peripherals. Its extended temperature rating and 40 MHz clock make it ideal for automotive body electronics and HVAC controllers. It is also used in medical instrumentation and data-logging equipment where the built-in 10-bit ADC and multiple communication interfaces simplify board design.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-80 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Address Bus Width | 20 |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G80 |
| JESD-609 Code | e3 |
| Low Power Mode | NO |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 68 |
| Number of Serial I/Os | 1 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP80,.55SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 2048 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 40MHz |
| Supply Current-Max | 25mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.2V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum clock frequency of the PIC18F8520-E/PT and how does it affect throughput?
The PIC18F8520-E/PT operates at up to 40 MHz, delivering a peak throughput of 10 MIPS because the PIC18 architecture executes most instructions in 4 clock cycles. This makes it capable of handling real-time control loops, serial communications at up to 1 Mbps, and multi-channel ADC sampling in the same application.
How much on-chip memory does PIC18F8520-E/PT provide, and is it enough for a mid-complexity firmware?
The device provides 32 kB of self-programmable Flash for program storage and 1536 bytes of SRAM for runtime data, plus 1024 bytes of EEPROM. For mid-complexity firmware running FreeRTOS-lite or a simple state-machine stack, 32 kB Flash is typically sufficient for 2,000–4,000 lines of C code at -O2 optimization.
Which applications benefit most from the PIC18F8520-E/PT's extended temperature range?
The -E suffix guarantees operation from -40°C to +125°C, which directly addresses automotive body-control modules, outdoor industrial sensors, and engine-bay telematics units where ambient temperatures exceed the standard 0°C to +70°C commercial range. The 64-pin TQFP package also allows direct PCB mounting without additional cooling for most of these scenarios.
How many analog input channels does the PIC18F8520-E/PT ADC support, and what resolution does it offer?
The integrated ADC provides up to 16 single-ended channels at 10-bit resolution, producing output codes from 0 to 1023 for a full-scale input of VDD (up to 5 V). This lets designers sample 16 independent sensors—temperature, pressure, current, or position—without an external multiplexer, saving both board space and BOM cost.
When would PIC18F8520-E/PT be a better choice than a 32-bit MCU for a new design?
For cost-sensitive designs with modest computation needs—8-bit data paths, simple PID loops at a few kHz, or menu-driven LCD interfaces—the PIC18F8520-E/PT's lower unit price, 3.3 V to 5 V supply range, and mature 8-bit toolchain reduce NRE time and firmware complexity compared to a 32-bit Cortex-M device. It is also favored when porting legacy PIC16/PIC18 firmware to an extended-temperature variant.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $11.7300 | $11.73 |
| 90+ | $11.4900 | $1034.10 |
| 100+ | $10.7100 | $1071.00 |
| 1000+ | $10.0800 | $10080.00 |
| 5000+ | $9.7400 | $48700.00 |
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