PIC18F65K40-I/MR Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
Microchip PIC18F65K40-I/MR is an 8-bit PIC18 microcontroller with 32 KB Flash, operating up to 64 MHz from 2.3 V, in a compact 64-pin QFN package. It features an integrated ADC and multiple communication peripherals, available worldwide.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 64
- Lifecycle
- ACTIVE
- Datasheet
- PIC18F65K40-I/MR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.6941(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 core running up to 64 MHz for high-throughput control applications
- Operates from 2.3 V minimum at 16 MHz enabling low-voltage and battery-powered designs
- 32 KB Flash program memory with hardware multiply for efficient signal processing
- 64-pin QFN package with integrated ADC and multiple serial communication interfaces
Applications
The PIC18F65K40-I/MR targets industrial control systems, smart appliances, and automotive body electronics requiring a robust 8-bit core with ample I/O in a compact 64-pin QFN footprint. Its 64 MHz clock and 32 KB Flash combined with low-voltage operation from 2.3 V make it a practical choice for metering equipment, motor drive controllers, and communication gateway devices that demand reliable real-time performance.
Specifications
| Manufacturer Package Code | QFN-64 |
| Reach Compliance Code | Compliant |
| Factory Lead Time | 6Weeks |
| Date Of Intro | 2016-09-15 |
| YTEOL | 19 |
| Has ADC | YES |
| Additional Feature | OPERATES WITH 2.3V MIN @ 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC18 |
| Clock Frequency-Max | 64MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQCC-N64 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 4 |
| Number of I/O Lines | 60 |
| Number of Serial I/Os | 5 |
| Number of Timers | 9 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC64,.35SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| RAM (bytes) | 2048 |
| ROM (words) | 32768 |
| ROM Programmability | FLASH |
| Speed | 64MHz |
| Supply Current-Max | 12mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 1.8V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat No-Lead |
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
Compatible alternatives and drop-in replacements for PIC18F65K40-I/MR:
RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 64MHz, CMOS, PQCC64
64KB Flash, 4KB RAM, 1KB EE, 10b ADC2, DAC, COMP, PWM, CWG, SMT, HLT, WWDT,
Frequently Asked Questions
What is the maximum clock frequency of the PIC18F65K40-I/MR and what supply voltage does that require?
The PIC18F65K40-I/MR runs at a maximum clock frequency of 64 MHz when operating at its full supply voltage, while it can also function at a reduced 16 MHz clock speed from as low as 2.3 V, providing flexibility across different power supply scenarios in embedded designs.
How does the 64-pin QFN package of PIC18F65K40-I/MR compare to a DIP alternative for PCB space savings?
The 64-pin QFN package occupies a footprint of approximately 9x9 mm, far smaller than an equivalent DIP-64 package which would exceed 80 mm in length. This saves significant PCB area in industrial control boards and motor drive applications where the 32 KB Flash PIC18 core must fit into tight enclosures.
For an industrial metering design, which communication interfaces are available on the PIC18F65K40-I/MR?
The PIC18F65K40-I/MR includes multiple serial peripherals suitable for metering, such as UART, SPI, and I2C interfaces alongside an integrated ADC with multiple channels. These peripherals support energy metering, RS-485 communication adapters, and sensor data acquisition pipelines running at up to 64 MHz.
When would PIC18F65K40-I/MR be preferred over a lower-pin-count PIC18 device like PIC18F45K40?
The PIC18F65K40-I/MR provides 64 pins versus 44 pins on a PIC18F45K40, making it the right choice when designs require more than 30 GPIO lines, additional ADC channels, or multiple independent UART or SPI buses for complex industrial systems with many sensors, actuators, and communication links running at up to 64 MHz.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $2.5800 | $2.58 |
| 25+ | $2.5100 | $62.75 |
| 50+ | $1.8517 | $92.58 |
| 150+ | $1.7729 | $265.94 |
| 250+ | $1.6941 | $423.52 |
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