PIC12LF1840T39A-I/ST Overview
The PIC12LF1840T39A-I/ST is a compact, low-power 8-bit microcontroller designed for embedded control applications requiring efficient processing with minimal footprint. It integrates enhanced analog and digital peripherals, enabling complex functions in a small 8-pin package. With its 10-bit analog-to-digital converter and flexible clock options, it supports precise sensing and timing tasks. The device operates at a wide voltage range and offers robust low-power modes, making it suitable for battery-powered and energy-conscious industrial designs. This microcontroller combines reliability, ease of integration, and cost-effectiveness, ideal for engineers seeking a versatile control solution. For detailed specifications, visit IC Manufacturer.
PIC12LF1840T39A-I/ST Technical Specifications
| Parameter | Specification |
|---|---|
| Core Architecture | 8-bit PIC microcontroller |
| Operating Voltage | 1.8 V to 3.6 V |
| Program Memory | 3.5 KB Flash |
| RAM | 256 bytes |
| EEPROM Memory | 128 bytes |
| ADC Resolution | 10-bit, 10 channels |
| Timer Modules | Two 8-bit timers, one 16-bit timer |
| Operating Frequency | Up to 32 MHz (Internal Oscillator) |
| Package Type | 8-pin SOIC |
| Temperature Range | -40??C to +125??C |
PIC12LF1840T39A-I/ST Key Features
- Enhanced Core Performance: Operates up to 32 MHz with an efficient 8-bit PIC core, providing fast execution for embedded control tasks.
- Integrated 10-bit ADC: Supports up to 10 analog inputs, enabling precise sensor interfacing and measurement for accurate data acquisition.
- Low Power Consumption: Multiple power-saving modes allow extended battery life in portable and remote applications.
- Flexible Clock Sources: Internal oscillator options eliminate the need for external crystals, simplifying design and reducing cost.
- Robust Memory Resources: 3.5 KB Flash, 256 bytes RAM, and 128 bytes EEPROM provide ample storage for code and data in compact applications.
- Multiple Timer Modules: Two 8-bit and one 16-bit timers facilitate accurate timing, pulse width modulation, and event counting.
- Wide Operating Temperature: Industrial-grade temperature support ensures reliable operation in harsh environments.
PIC12LF1840T39A-I/ST Advantages vs Typical Alternatives
This microcontroller stands out with its combination of low operating voltage and high-frequency internal oscillator, enabling efficient power use without sacrificing speed. Its rich analog peripheral set, including a 10-bit ADC with multiple channels, offers superior sensing capabilities compared to typical 8-bit devices. Additionally, the industrial temperature range and integrated EEPROM enhance reliability and data retention, making it ideal for demanding embedded control applications.
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Typical Applications
- Industrial Sensor Interfaces: Ideal for precision measurement and control in factory automation and process monitoring, benefiting from its ADC accuracy and robust operation.
- Portable Battery-Powered Devices: Efficient low-power modes extend battery life in handheld instruments and remote sensors.
- Consumer Electronics Control: Suitable for simple control functions in appliances and personal gadgets requiring reliable embedded processing.
- Automotive Systems: Can be used in non-critical automotive subsystems due to its wide operating temperature and stable performance.
PIC12LF1840T39A-I/ST Brand Info
This microcontroller is part of a trusted family of PIC microcontrollers known for their versatility and ease of integration. Designed with industrial-grade reliability, it meets stringent quality standards to support long product lifecycles. The device benefits from extensive documentation, development tools, and community support, enabling engineers to accelerate time-to-market. Its compact package and integrated features reflect a focus on delivering cost-effective solutions for embedded control challenges.
FAQ
What are the power-saving capabilities of this microcontroller?
The device features multiple low-power modes, including Sleep and Idle, which significantly reduce current consumption during inactivity. These modes help extend battery life in portable applications by shutting down non-essential functions while maintaining key system states.
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How many analog inputs does the ADC support, and what is its resolution?
It has a 10-bit analog-to-digital converter supporting up to 10 input channels. This allows accurate conversion of analog signals for sensor interfacing and fine measurement control in embedded systems.
Can this microcontroller operate without an external clock source?
Yes, it includes an internal oscillator capable of running up to 32 MHz, eliminating the need for external crystals or resonators. This simplifies board design and reduces overall system cost.
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What is the operating temperature range for reliable performance?
The microcontroller is rated for industrial temperature operation, spanning from -40??C to +125??C. This ensures stable functionality in harsh or demanding environments, suitable for industrial and automotive applications.
What types of timers are integrated and what are their typical uses?
It contains two 8-bit timers and one 16-bit timer, which support functions like event timing, pulse width modulation (PWM), and interval measurement. These versatile timers aid in precise control and timing operations within embedded applications.
