Overview
The PIC12F1572-I/SN is a highly versatile 8-bit microcontroller from Microchip Technology, designed to meet the demands of various applications requiring high resolution and advanced analog capabilities. This microcontroller features an Enhanced Mid-range Core with a 49-instruction set and 16 stack levels, making it suitable for complex tasks. It includes 3.5 KB of Flash program memory, 256 bytes of RAM, and 128 bytes of non-volatile data storage. The device is packaged in an 8-pin SOIC package, ensuring compactness and ease of integration into diverse systems.
Key Specifications
| Specification | Details |
|---|---|
| Program Memory Type | Flash |
| Program Memory Size (KB) | 3.5 |
| CPU Speed (MIPS/DMIPS) | 8 |
| RAM (bytes) | 256 |
| Data EEPROM (bytes) | 0 |
| Number of ADCs | 1 |
| ADC Channels | 4 |
| Max ADC Resolution (bits) | 10 |
| Number of Comparators | 1 |
| Number of Timers | 2x 8-bit (TMR0/TMR2), 1x 16-bit (TMR1) |
| PWMs | 3x Standalone 16-bit PWMs |
| DAC Resolution (bits) | 5-bit |
| Operation Voltage Range (V) | 1.8V - 5.5V |
| Temperature Range (°C) | -40°C to 125°C |
| Package Type | SOIC-8 |
| Pin Count | 8 |
| Low Power Capability | Yes (eXtreme Low Power - XLP) |
Key Features
- Enhanced Mid-range Core with 49 instructions and 16 stack levels
- 3.5 KB Flash program memory with self-read/write capability
- 128 bytes of non-volatile data storage
- Internal clock speeds from 31 kHz to 32 MHz
- Three standalone 16-bit PWMs with independent timers
- Complementary Waveform Generator (CWG)
- 4-channel 10-bit ADC with voltage reference
- 5-bit Digital to Analog Converter (DAC)
- Comparator
- Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART)
- Extended Watchdog Timer (WDT) and Low-Power Brown-Out Reset (LPBOR)
- In-Circuit Serial Programming (ICSP)
- eXtreme Low Power (XLP) variant for low power applications
Applications
The PIC12F1572-I/SN microcontroller is suitable for a variety of applications that require high resolution and advanced analog capabilities. Some key applications include:
- LED lighting systems
- Stepper motor control
- Power supplies and power management systems
- LIN (Local Interconnect Network) and DMX (Digital Multiplex) applications
- General-purpose embedded systems requiring analog and digital signal processing
Q & A
- What is the program memory size of the PIC12F1572-I/SN?
The program memory size is 3.5 KB of Flash memory.
- How many PWMs does the PIC12F1572-I/SN have?
The device has three standalone 16-bit PWMs with independent timers.
- What is the resolution of the ADC in the PIC12F1572-I/SN?
The ADC has a resolution of 10 bits and includes four channels.
- Does the PIC12F1572-I/SN support low power operation?
Yes, it has an eXtreme Low Power (XLP) variant for low power applications.
- What is the operating voltage range of the PIC12F1572-I/SN?
The operating voltage range is from 1.8V to 5.5V.
- What package type is the PIC12F1572-I/SN available in?
The device is available in an 8-pin SOIC package.
- Does the PIC12F1572-I/SN have a built-in comparator?
Yes, it includes a built-in comparator.
- What communication interfaces does the PIC12F1572-I/SN support?
The device supports Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART) and In-Circuit Serial Programming (ICSP).
- What are some typical applications of the PIC12F1572-I/SN?
Typical applications include LED lighting, stepper motor control, power supplies, and LIN and DMX applications.
- Is the PIC12F1572-I/SN RoHS compliant?
Yes, the PIC12F1572-I/SN is RoHS compliant.
