PIC18F66J65-I/PT Microchip Integrated Circuit (Quad Flat Packages) In Stock
Microchip PIC18F66J65-I/PT is an 8-bit microcontroller featuring 96 KB Flash, 3808 bytes RAM, and integrated Ethernet controller in a TQFP-64 package. It supports a 20-bit address bus, integrated ADC, and operates down to 2 V at 4 MHz for low-power designs. Suited for networked embedded applications including industrial control and building automation.
- Manufacturer
- Microchip
- Package
- Quad Flat Packages
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F66J65-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $4.8100(MOQ 5)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC18F66J65-I/PT?
- 8-bit PIC18 CPU with 96 KB Flash and 3808 bytes RAM
- Integrated 10/100 Ethernet controller for network connectivity
- 64-pin TQFP package with rich peripheral set
- Operates down to 2 V supply at 4 MHz for low-power applications
- Integrated multi-channel ADC for analog signal acquisition
- 20-bit address bus supporting extended memory addressing
What is PIC18F66J65-I/PT used for?
The PIC18F66J65-I/PT is designed for networked embedded control applications including industrial automation, building management systems, and smart energy meters that require Ethernet connectivity alongside 8-bit processing. Its large Flash memory and low minimum supply voltage of 2 V make it equally attractive for data logging systems and battery-assisted remote monitoring nodes.
What are the specifications of PIC18F66J65-I/PT?
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 8Weeks |
| YTEOL | 9 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY AT 4 MHZ |
| Address Bus Width | 20 |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 41.6667MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| External Data Bus Width | 16 |
| 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 | 39 |
| Number of Serial I/Os | 2 |
| 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) | 3808 |
| ROM (words) | 98304 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 41.6667MHz |
| Supply Current-Max | 21.6mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.35V |
| Supply Voltage-Nom | 2.5V |
| 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 | 8542.31.00.01 |
| Country of Origin | Philippines, Thailand |
Where can I find the PIC18F66J65-I/PT datasheet?
PIC18F66J65-I/PT Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC18F66J65-I/PT?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How much Flash and RAM does the PIC18F66J65-I/PT offer for firmware and data buffering?
The PIC18F66J65-I/PT provides 96 KB of Flash program memory and 3808 bytes of SRAM. This combination supports reasonably complex firmware stacks including lightweight TCP/IP libraries needed to drive its on-chip Ethernet controller in industrial or networked embedded applications.
Can PIC18F66J65-I/PT operate from a 2 V supply and what speed limitation applies at that voltage?
Yes. The PIC18F66J65-I/PT can run from a 2 V minimum supply, but the maximum clock frequency at 2 V is limited to 4 MHz. At the standard 3.3 V supply, full-speed operation is supported, making it flexible for both low-power battery-operated and mains-powered designs.
Which industrial communication interfaces are available on the PIC18F66J65-I/PT for field-device integration?
Beyond its integrated Ethernet controller, the PIC18F66J65-I/PT includes UART, SPI, and I2C interfaces accessible via the 64-pin TQFP footprint. These allow simultaneous connection to sensors, displays, and serial field buses, reducing the need for external interface ICs in multi-protocol industrial designs.
What is the factory lead time for PIC18F66J65-I/PT and how should procurement teams plan their orders?
Microchip's factory lead time for the PIC18F66J65-I/PT is 8 weeks. Procurement teams designing products with this MCU should build at least 8 to 12 weeks of buffer stock to avoid line stoppages, particularly given that it carries a YTEOL rating of 9 years, indicating continued active production.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 5+ | $7.2000 | $36.00 |
| 25+ | $6.0700 | $151.75 |
| 100+ | $5.5000 | $550.00 |
| 1000+ | $5.0600 | $5060.00 |
| 5000+ | $4.8100 | $24050.00 |
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