PIC18F66K22T-E/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
PIC18F66K22T-E/PT is an 8-bit PIC18 RISC microcontroller with 64 KB Flash, running up to 64 MHz from a 2.5 V to 5 V supply in a 64-pin TQFP package for embedded control applications.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F66K22T-E/PT Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 64 KB Flash program memory with 8-bit PIC18 RISC core running up to 64 MHz
- Wide operating voltage range of 2.5 V to 5 V supporting diverse embedded system power architectures
- 64-pin TQFP package with integrated ADC channels for analog signal acquisition in industrial designs
Applications
The PIC18F66K22T-E/PT is well-suited for industrial control, home automation, and embedded measurement systems requiring an 8-bit MCU with ample Flash and analog capability. Its wide 2.5 V to 5 V supply range and 64 MHz clock make it a flexible choice for battery-powered devices and 5 V logic-level designs in automotive and consumer electronics.
Specifications
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 7Weeks |
| YTEOL | 7 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| 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 | YES |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 53 |
| Number of Serial I/Os | 2 |
| Number of Timers | 11 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 16 |
| 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) | 4096 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 24mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed |
| 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 | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F66K22T-E/PT:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQFP64
Frequently Asked Questions
How much Flash memory does the PIC18F66K22T-E/PT provide and at what maximum clock speed?
The PIC18F66K22T-E/PT integrates 64 KB of Flash program memory and operates at a maximum clock frequency of 64 MHz, enabling high-throughput 8-bit embedded control tasks within tight power and cost constraints for industrial and consumer applications.
Which supply voltage range makes the PIC18F66K22T-E/PT suitable for battery-powered embedded designs?
The PIC18F66K22T-E/PT operates from 2.5 V to 5 V, allowing direct use with LiPo single-cell batteries at 3.3 V or traditional 5 V regulated supplies, giving designers flexibility across portable sensor nodes and industrial I/O boards without additional level shifting.
What is the package type and pin count of the PIC18F66K22T-E/PT, and how does it affect board layout?
The PIC18F66K22T-E/PT uses a 64-pin TQFP package, providing a larger pin count compared to 44-pin variants and enabling more parallel I/O lines, which reduces external multiplexer components on multi-sensor or multi-actuator PCB designs.
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