Model No: PIC12LF1822-I/SN
Microchip Technology PIC12LF1822-I/SN
Manufacturer: Microchip Technology
SEMICON NO.: PIC12LF1822-I/SN
Package: 8-SOIC
Stock: In stock
Description: IC MCU 8-bit PIC 32 MHz
SEMICON NO.: PIC12LF1822-I/SN
Package: 8-SOIC
Stock: In stock
Description: IC MCU 8-bit PIC 32 MHz
Quantity :
| Mfr | Microchip Technology |
| Device Type | 8-bit Flash Microcontroller (MCU) |
| Product Family | PIC® XLP™ 12F |
| Core Processor | PIC (RISC Architecture) |
| Core Size | 8-Bit |
| Maximum CPU Speed | 32 MHz |
| Program Memory (Flash) | 3.5 KB (2K x 14) |
| RAM (SRAM) | 128 Bytes (128 x 8) |
| EEPROM | 256 Bytes (256 x 8) |
| Analog-to-Digital Converter (ADC) | 4 channels, 10-bit |
| Digital-to-Analog Converter (DAC) | 1 channel, 5-bit |
| Analog Comparator | 1x |
| General-Purpose I/O Pins | 6 |
| Communication Interfaces | I²C, SPI, UART/USART, LINbus |
| Operating Voltage | 1.8 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| Package | 8-SOIC |
| Mounting Type | Surface Mount |
| Compliance | RoHS Compliant |
The PIC12LF1822-I/SN is an ultra-low-power 8-bit XLP technology microcontroller from Microchip, housed in a compact 8-pin SOIC SMD package. It features 3.5kB on-chip flash program memory, 128B RAM, 256B EEPROM, and a factory-calibrated ±1% accuracy 32MHz internal oscillator, supporting 1.8V to 3.6V single-supply operation, making it a highly cost-effective, low-power solution for compact battery-powered embedded sensing and control applications.
Key Features and Highlights
1. Advanced XLP Ultra-Low-Power Technology: Extremely low active and sleep current consumption drastically extends battery life, ideal for long-life coin-cell powered portable devices.
2. Factory-Calibrated High-Precision Internal Oscillator: Built-in 31kHz to 32MHz adjustable oscillator with ±1% typical accuracy at 32MHz, eliminating external crystal components and reducing total BOM cost.
3. Rich Integrated Analog Peripherals: On-chip 10-bit ADC, 5-bit DAC, and high-speed analog comparators, supporting flexible analog signal acquisition and comparison tasks without extra external ICs.
4. 32MHz High-Speed Operation: DC-32MHz maximum clock frequency delivers 125ns instruction cycle performance, far exceeding the processing speed of traditional low-end 8-bit PIC microcontrollers.
5. Full 8-Pin Peripheral Integration: 6 general-purpose I/O pins, combined with on-chip EUSART, PWM, and timer peripherals, supporting basic serial communication and motor control functions in a tiny package.
Frequently Asked Questions (FAQ)
Q: Can this MCU operate stably from a 3V coin cell battery supply?
A: Yes, its 1.8V minimum operating voltage natively supports 3V CR2032 coin cell power supply, with extremely low sleep current enabling multi-year battery life.
1. Advanced XLP Ultra-Low-Power Technology: Extremely low active and sleep current consumption drastically extends battery life, ideal for long-life coin-cell powered portable devices.
2. Factory-Calibrated High-Precision Internal Oscillator: Built-in 31kHz to 32MHz adjustable oscillator with ±1% typical accuracy at 32MHz, eliminating external crystal components and reducing total BOM cost.
3. Rich Integrated Analog Peripherals: On-chip 10-bit ADC, 5-bit DAC, and high-speed analog comparators, supporting flexible analog signal acquisition and comparison tasks without extra external ICs.
4. 32MHz High-Speed Operation: DC-32MHz maximum clock frequency delivers 125ns instruction cycle performance, far exceeding the processing speed of traditional low-end 8-bit PIC microcontrollers.
5. Full 8-Pin Peripheral Integration: 6 general-purpose I/O pins, combined with on-chip EUSART, PWM, and timer peripherals, supporting basic serial communication and motor control functions in a tiny package.
Frequently Asked Questions (FAQ)
Q: Can this MCU operate stably from a 3V coin cell battery supply?
A: Yes, its 1.8V minimum operating voltage natively supports 3V CR2032 coin cell power supply, with extremely low sleep current enabling multi-year battery life.
Compatible Alternative 8-bit MCU List
1. PIC12F1822-I/SN: The 5V tolerant standard voltage variant of the PIC12LF1822, supporting 2.3V to 5.5V supply range for legacy 5V industrial system applications.
2. ATtiny13A-SSU: An Atmel (Microchip) ultra-low-cost 8-bit AVR MCU, serving as a fully pin-compatible cross-vendor second-source alternative for ultra-high-volume low-cost product designs.
3. PIC12LF1840-I/SN: The higher-performance variant of the PIC12LF1822, offering expanded 8kB flash memory and more advanced peripherals for more complex embedded control scenarios.
4. STM8S003F3P6: A STMicroelectronics low-cost 8-bit MCU, featuring larger memory capacity and richer peripheral resources for cost-sensitive high-volume consumer product applications.
1. PIC12F1822-I/SN: The 5V tolerant standard voltage variant of the PIC12LF1822, supporting 2.3V to 5.5V supply range for legacy 5V industrial system applications.
2. ATtiny13A-SSU: An Atmel (Microchip) ultra-low-cost 8-bit AVR MCU, serving as a fully pin-compatible cross-vendor second-source alternative for ultra-high-volume low-cost product designs.
3. PIC12LF1840-I/SN: The higher-performance variant of the PIC12LF1822, offering expanded 8kB flash memory and more advanced peripherals for more complex embedded control scenarios.
4. STM8S003F3P6: A STMicroelectronics low-cost 8-bit MCU, featuring larger memory capacity and richer peripheral resources for cost-sensitive high-volume consumer product applications.
