PIC18F65J11T-I/PT Microchip Integrated Circuit (Other) In Stock
PIC18F65J11T-I/PT is an 8-bit PIC18 microcontroller running up to 40 MHz, with integrated ADC, JTAG boundary scan, 2 V minimum supply at 8 MHz operation, and 64 I/O pins in a TQFP-64 package for general-purpose embedded applications.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F65J11T-I/PT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.9000(MOQ 100)
- 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 operating at up to 40 MHz (10 MIPS) for cost-effective embedded control
- Wide supply voltage range down to 2 V minimum at 8 MHz enabling battery-powered applications
- Integrated ADC supporting direct analog sensor measurement without external components
- JTAG boundary scan interface for IEEE 1149.1 in-circuit testing and MPLAB ICD debugging
- 64-pin TQFP-64 package providing ample I/O for multibus peripheral connectivity in medium-complexity designs
Applications
PIC18F65J11T-I/PT is a versatile 8-bit controller suited for industrial automation panels, consumer appliances, and battery-operated data acquisition systems where low cost and broad peripheral connectivity are priorities. Its 2 V minimum supply operation at 8 MHz allows it to run directly from two AA alkaline cells in portable equipment without a boost regulator. The 40 MHz maximum frequency and 64 I/O pins support multi-channel sensor reading, LED matrix driving, and serial communications simultaneously.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | TQFP-64 |
| Factory Lead Time | 7Weeks |
| YTEOL | 8 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V MINIMUM SUPPLY AT 8 MHZ |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC18 |
| Clock Frequency-Max | 40MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| JESD-30 Code | S-PQFP-G64 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 52 |
| 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 |
| Speed | 40MHz |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 2.5V |
| 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 | Other |
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 | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC18F65J11T-I/PT:
Microchip Technology Inc 64 PIN, 32KB FLASH, 2KB RAM, 50 I/O
Frequently Asked Questions
What is the minimum supply voltage of PIC18F65J11T-I/PT and how does that affect use in 2-cell AA battery designs?
PIC18F65J11T-I/PT operates down to 2 V at up to 8 MHz clock frequency. Two AA alkaline cells deliver a nominal 3 V that drops to approximately 2.2 V at end-of-life, so the MCU continues running at 8 MHz through the full battery discharge curve without a boost regulator. This extends usable battery life by eliminating the regulator's quiescent current and voltage dropout.
How does PIC18F65J11T-I/PT running at 40 MHz compare to the 32 MHz PIC24FJ family for a UART-based data logging application?
At 40 MHz, PIC18F65J11T-I/PT executes 10 MIPS on its 8-bit core, whereas PIC24FJ at 32 MHz delivers 16 MIPS on a 16-bit core. For UART-based logging at 115200 baud, both devices easily service the interrupt load, but the PIC24FJ handles 16-bit arithmetic and larger data buffers in fewer instructions. PIC18F65J11T-I/PT is the lower-cost choice when 8-bit data-path width is sufficient for the application.
Does PIC18F65J11T-I/PT include JTAG debugging support, and which hardware debuggers are compatible?
Yes, PIC18F65J11T-I/PT features a JTAG boundary-scan interface. It is compatible with Microchip's MPLAB ICD 4, MPLAB PICkit 4, and MPLAB REAL ICE debuggers, all of which support in-circuit programming and real-time source-level debugging in MPLAB X IDE. JTAG also enables manufacturing board-level testing of all 64 I/O pins without physical bed-of-nails fixtures.
For a 5 V industrial sensor hub with 8 analog inputs, how suitable is PIC18F65J11T-I/PT versus a 44-pin PIC18 variant?
PIC18F65J11T-I/PT in the 64-pin TQFP provides up to 12 ADC channels and over 50 general-purpose I/O pins, comfortably accommodating 8 analog inputs plus UART, SPI, and I2C peripherals simultaneously. A 44-pin variant typically provides only 8–10 ADC inputs with fewer remaining digital I/Os, which would require I/O expander ICs and increase BOM cost. The 64-pin package is the direct choice when 8 or more analog channels are needed alongside multiple serial buses.
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