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PIC16F1779 Product Overview
The PIC16F1779 is a high-integration 8-bit microcontroller for analog-intensive control applications. Microchip identifies use cases including lighting, power supplies, battery charging, motor control and other general-purpose products.
The device combines 28 KB program Flash, 2 KB SRAM, data EEPROM and up to 36 I/O pins with multiple op amps, DACs, high-speed comparators, a 10-bit ADC, 10-/16-bit PWM resources and a programmable ramp generator.
Its commercial value lies in the application fit. It should be promoted to power-electronics and waveform-control users rather than as a general substitute for any 40-pin PIC16 device.
Technical source and publishing notes |
PIC16F1779 Key Specifications
Parameter | PIC16F Device Summary |
Architecture | 8-bit enhanced mid-range PIC MCU |
Maximum CPU speed | Up to 32 MHz |
Program Flash | 28 KB |
Data SRAM | 2,048 bytes |
Data EEPROM | 128 bytes |
I/O capability | Up to 36 general-purpose I/O pins |
Analog | 10-bit ADC, multiple op amps, 5-/10-bit DACs and high-speed comparators |
Waveform control | 10-/16-bit PWM resources and programmable ramp generator |
Communication | EUSART and MSSP serial communication resources |
Typical package class | 40/44-pin options; verify exact suffix |
Manufacturer positioning | Advanced analog and digital power/control applications |
Official status | In Production as checked on the Microchip product page |
Specifications can vary by package, device revision and full ordering code. Engineers should validate pinout, electrical limits, programming requirements and errata against the latest Microchip documentation before releasing a design.
Why This Device Attracts Buyer and Engineer Interest
High analog integration
Integrated amplifiers, DACs and comparators can reduce external control-loop components in suitable power and signal applications.
High-resolution waveform control
PWM and ramp-generation resources make the device relevant to regulation, dimming, charging and motor-control support functions.
Specialist buyer intent
Searches for PIC16F1779 often relate to a defined power or control architecture, which supports focused technical content and project-based quotation.
Typical Applications
Digital power supplies
Suitable for control, monitoring, feedback conditioning and fault handling in power-conversion designs.
LED lighting and dimming
High-resolution PWM and analog resources support current regulation and lighting-control functions.
Battery charging
Can support charging supervision, current/voltage measurement and controlled power-stage operation.
Motor and actuator control
Useful for waveform generation, measurement and control-loop auxiliary functions.
Design and Procurement Advantages
• Multiple integrated analog blocks can simplify external circuitry.
• High-resolution PWM and ramp-generation features differentiate the device.
• 28 KB Flash, 2 KB SRAM and high I/O support substantial control firmware.
• Specialist positioning can generate high-quality engineering inquiries.
Package and Ordering-Code Guidance
The base name PIC16F1779 is not a complete purchasing code. Package, temperature grade, qualification level and packing method can change the orderable suffix and commercial availability.
1. Quote the complete manufacturer orderable part number, not only the base device name.
2. Confirm package, temperature grade, packing method and required compliance documentation.
3. For migration projects, verify pin functions, configuration bits, voltage behavior, peripherals and firmware changes.
4. Agree acceptable lot/date-code range and traceability requirements before order confirmation.
Lifecycle and Market Position
Microchip displayed PIC16F1779 as In Production on the review date. Because demand is highly application-specific, inventory should be tied to known projects, approved packages and repeat usage.
Alternative and Migration Options
Migration note |
• PIC16F1777 or PIC16F1778 for related family configurations.
• PIC16F17146 for compact advanced-analog sensing with an integrated op amp.
• dsPIC33 or other digital-signal controllers when control-loop complexity and processing requirements exceed an 8-bit MCU.
• PIC16F18877 for a broad high-I/O control platform when specialized analog blocks are not required.
Alternative devices are comparison starting points only. They are not automatically pin-compatible or firmware-compatible. The final choice must be validated against electrical, mechanical, software, safety and regulatory requirements.
Sourcing and Quality Checklist
• Confirm manufacturer, complete ordering code, requested quantity and annual usage.
• Review current product status, PCNs, errata and customer-specific qualification requirements.
• Specify package condition, moisture-sensitivity handling, packing and labeling requirements.
• Request lot/date-code information and traceability documentation appropriate to the transaction.
• Use incoming inspection, programming verification or functional testing proportionate to application risk.
• Avoid approving substitutes solely on price; conduct engineering and quality review first.
Frequently Asked Questions
Why is PIC16F1779 used in power applications?
It integrates multiple op amps, DACs, comparators, ADC resources and high-resolution PWM functions useful for power control.
How much memory does PIC16F1779 have?
The family table lists 28 KB Flash, 2 KB SRAM and 128 bytes of EEPROM for PIC16F1779.
Is PIC16F1779 in production?
Yes. Microchip displayed the device as In Production on 14 September 2026.
Should PIC16F1779 be stocked as a general-purpose MCU?
Usually not without demand evidence. Its strongest value is in defined power, lighting, charging and analog-control projects.
