PIC18F6520-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC18F6520-I/PT is an 8-bit PIC18 microcontroller with 32 KB Flash, 2 KB SRAM, and 52 I/O pins running up to 40 MHz, offering a high I/O count for complex embedded control systems. Supplied in a TQFP-64 package for surface-mount assembly.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F6520-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $8.2000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC18 CPU core running up to 40 MHz
- 32 KB self-programmable Flash program memory
- 2048 bytes SRAM for data buffers and stack
- 52 general-purpose I/O pins for extensive peripheral connectivity
- Built-in multi-channel ADC for analog sensor interfacing
- TQFP-64 package enabling compact high-density PCB designs
Applications
PIC18F6520-I/PT is well-suited for industrial control panels, building automation controllers, and multi-channel sensor interfaces that demand a large number of GPIO lines without moving to a 16-bit or 32-bit device. Its 32 KB Flash and 40 MHz operating speed also support applications such as HVAC controllers, vending machines, and energy metering equipment.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Low Power Mode | NO |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 52 |
| 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 | TQFP64,.47SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| 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 | INDUSTRIAL |
| 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 | 3A991.a.2 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many I/O pins does PIC18F6520-I/PT expose, and is that enough for a multi-relay control board?
PIC18F6520-I/PT provides 52 general-purpose I/O pins in a TQFP-64 package, which is sufficient to directly drive 16 relay channels plus status LEDs, debounced switch inputs, and a UART diagnostic port without adding external I/O expanders.
What clock frequency does PIC18F6520-I/PT support, and how does it compare for soft real-time tasks?
The device operates at up to 40 MHz with its internal or external oscillator. At 40 MHz, the PIC18 executes one instruction per 100 ns, giving designers approximately 40 million instructions per second for interrupt-driven sensor polling, PID loops, and communication tasks.
What is the lead time and RoHS status of PIC18F6520-I/PT for procurement planning?
Factory lead time is approximately 7 weeks for PIC18F6520-I/PT, and the part carries a Pb-free (RoHS-compliant) designation, making it eligible for products shipped to the EU and other markets with lead-free requirements. Buyers should order at least 10 weeks ahead for production runs.
For embedded designs requiring more memory than PIC18F6520-I/PT's 32 KB, which migration path stays on the same footprint?
Designers needing more than 32 KB of Flash can migrate to the PIC18F8720 or other high-density PIC18 variants in the same TQFP-64 footprint, preserving the 52-I/O layout and minimizing PCB respins while gaining up to 128 KB of program memory.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $8.8644 | $8.86 |
| 1000+ | $8.4900 | $8490.00 |
| 5000+ | $8.2000 | $41000.00 |
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