Overview
The PIC12F1840-I/SN is an 8-bit microcontroller from Microchip Technology, part of the PIC12F series. This device is designed for a wide range of applications requiring compact size, low power consumption, and robust performance. It features a 7 kB Flash program memory, 256 bytes of SRAM, and operates at speeds up to 32 MHz. The microcontroller is packaged in an SOIC-8 surface mount package, making it suitable for space-constrained designs.
Key Specifications
| Attribute | Specification |
|---|---|
| Family Name | PIC12F |
| Core Processor | PIC |
| Core Size | 8-Bit |
| Program Memory Type | Flash |
| Flash Size | 7 kB |
| RAM Size | 256 B |
| Speed | 32 MHz |
| No of I/O Lines | 5 |
| Interface/Connectivity | I2C, SPI, USART |
| Peripherals | Analog Comparators, I2C, On-Chip ADC, PWM, SPI, USART, Watchdog |
| Number Of Timers | 3 |
| Supply Voltage | 2.3V to 5.5V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 4-ch x 10-bit |
| Watchdog Timers | 1 |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
Key Features
- Full 5.5V Operation (PIC12F1840) and 1.8V-3.6V Operation (PIC12LF1840)
- Self-Reprogrammable under Software Control
- Power-on Reset (POR), Power-up Timer (PWRT), and Oscillator Start-up Timer (OST)
- Programmable Brown-out Reset (BOR)
- Extended Watchdog Timer (WDT)
- In-Circuit Serial Programming™ (ICSP™) via two pins
- In-Circuit Debug (ICD) via two pins
- Enhanced Low-Voltage Programming (LVP)
- Programmable Code Protection
- Power-Saving Sleep mode
Applications
The PIC12F1840-I/SN microcontroller is versatile and can be used in a variety of applications, including:
- Industrial Control Systems
- Automotive Systems
- Consumer Electronics
- Medical Devices
- IoT Devices
- Automated Meter Reading
- Sensor Networks
Q & A
- What is the program memory size of the PIC12F1840-I/SN?
The program memory size is 7 kB Flash.
- What is the maximum operating speed of the PIC12F1840-I/SN?
The maximum operating speed is 32 MHz.
- What are the available interfaces on the PIC12F1840-I/SN?
The available interfaces include I2C, SPI, and USART.
- What is the operating voltage range of the PIC12F1840-I/SN?
The operating voltage range is 2.3V to 5.5V.
- Does the PIC12F1840-I/SN support in-circuit programming?
- What is the package style of the PIC12F1840-I/SN?
The package style is SOIC-8.
- What are the key peripherals available on the PIC12F1840-I/SN?
The key peripherals include Analog Comparators, I2C, On-Chip ADC, PWM, SPI, USART, and Watchdog.
- Can the PIC12F1840-I/SN be used in low-voltage applications?
- Does the PIC12F1840-I/SN have power-saving features?
- What is the temperature range for the PIC12F1840-I/SN?
