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Microchip 8 bit PIC18F Microcontroller 64 MHz 128kB FLASH 28-Pin SDIP PIC18F27K40-I/SP
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 3.81mm |
| Length | 35.56mm |
| Model | PIC18F27K40-I/SP |
| Width | 7.49mm |
| Mount Type | Surface |
| Series | PIC18F |
| Maximum Operating Temperature | 85°C |
| Package Type | SDIP |
| Minimum Operating Temperature | -40°C |
| Ram size | 3.73kB |
| Communications | 2 x I2C/SPI and 2 x EUSART with LIN support |
| Operating Voltage | 2.3 to 5.5V |
| Interface Type | SPI |
| Standards/Approvals | RoHS |
| Pin Count | 28 |
| Maximum Supply Voltage | 5.5V |
| Maximum Power Dissipation Pd | 1W |
| Minimum Supply Voltage | 2V |
| Device Core | PIC |
| Program Memory Size | 128kB |
| Maximum Clock Frequency | 64MHz |
| Number of Programmable I/Os | 33 |
| Analogue Comparators | 2 |
| Maximum Expanded Memory Size | 128kB |
| Number of Timers | 2 |
| Instruction Set Architecture | RISC |
| ADCs | 24 x 10 Bit |
| Program Memory Type | FLASH |
| DACs | 5 bit |
Key Features
- Operates at a maximum clock frequency of 64 MHz.
- Features 128kB of FLASH program memory with self-read/write capability.
- Includes 3.73kB RAM size and 33 programmable I/Os.
- Supports SPI interface for communication.
- Operating voltage range from 2.3 to 5.5 volts.
- Equipped with 24 channels of 10-bit ADC and 5-bit DAC.
- Includes 2 analogue comparators and hardware capacitive voltage divider for touch sensing.
- Supports in-circuit serial programming and debug via two pins.
Product Description
Microchip PIC18F27K40-I/SP is an 8 bit PIC microcontroller combining eXtreme Low-Power (XLP) technology with high performance at 64 MHz clock frequency. This device offers 128kB FLASH program memory and 3.73kB RAM size housed in a 28-pin SDIP package, suitable for compact and efficient embedded applications.
It features a PIC18 MCU core with 83 instructions and 31 stack levels, supporting versatile operation under a supply voltage range between 2.3 and 5.5 volts. The microcontroller integrates 33 programmable I/O pins, multiple communication protocols including SPI, I2C, and EUSART with LIN support, and peripherals like 24 channels of 10-bit ADC, 5-bit DAC, and two analogue comparators.
This microcontroller supports hardware capacitive voltage divider (CVD) for mTouch interfaces, enabling touch button and slider applications. It also allows in-circuit debugging and serial programming for development convenience. Operating temperature spans from -40°C to +85°C, making it suitable for industrial, automotive, and consumer electronics applications.
The compact 28-pin SDIP packaging measures 35.56 mm in length, 7.49 mm in width, and 3.81 mm in height, compliant with RoHS environmental standards ensuring eco-friendly manufacturing.
Common use cases for this microcontroller include embedded control systems, sensor interfacing, automotive control units, industrial automation, and portable electronics where low power consumption and high integration are critical.
Operates at a maximum clock frequency of 64 MHz. Features 128kB of FLASH program memory with self-read/write capability. Includes 3.73kB RAM size and 33 programmable I/Os. Supports SPI interface for communication. Operating voltage range from 2.3 to 5.5 volts.
Equipped with 24 channels of 10-bit ADC and 5-bit DAC. Includes 2 analogue comparators and hardware capacitive voltage divider for touch sensing. Supports in-circuit serial programming and debug via two pins. Designed for reliability across a temperature range of -40°C to 85°C.
Complies with RoHS standards for environmental safety. Explore more Microcontrollers and semiconductor devices on EnvMart for your industrial and embedded design projects.
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Frequently Asked Questions
The maximum clock frequency of this microcontroller is 64 MHz.
It operates within a voltage range of 2.3 to 5.5 volts.
This microcontroller features 128kB of FLASH program memory.
The dimensions are 35.56 mm in length, 7.49 mm in width, and 3.81 mm in height.
It includes 33 programmable I/O pins.
This model supports 2 x I2C/SPI and 2 x EUSART with LIN support.
The RAM size is 3.73kB.
It can operate in temperatures ranging from -40°C to 85°C.
Yes, it includes 2 analogue comparators.
It comes in a 28-pin SDIP package.
It is equipped with 24 channels of 10-bit ADC.
Yes, it complies with RoHS standards for environmental safety.
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