PIC16F1778-I/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
Microchip PIC16F1778-I/SO is an 8-bit PIC microcontroller running up to 32 MHz with 28 KB Flash, integrated ADC, DAC channels, and a 28-pin SOIC package. It targets motor control and power conversion applications. Available with worldwide shipping from authorized distributors.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F1778-I/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6991(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of PIC16F1778-I/SO?
- 8-bit PIC16 core running up to 32 MHz for real-time control tasks
- 28 KB Flash program memory with integrated EEPROM for data storage
- On-chip ADC and DAC channels enabling analog signal conditioning without external components
- 28-pin SOIC package suitable for standard PCB assembly
- Configurable Logic Cell (CLC) for implementing custom combinational logic
- Industrial temperature range -40°C to +85°C for harsh environments
What is PIC16F1778-I/SO used for?
The PIC16F1778-I/SO is designed for motor drive and power conversion applications, including BLDC motor control, SMPS feedback loops, and LED lighting systems. Its combination of analog peripherals—ADC, DAC, comparators, and op-amps—makes it especially effective in closed-loop control designs that require tight analog integration. It also suits general-purpose embedded control in appliances, HVAC systems, and industrial automation.
What are the specifications of PIC16F1778-I/SO?
| Manufacturer Package Code | SOIC-28 |
| Factory Lead Time | 5Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 25 |
| Number of Timers | 10 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| RAM (bytes) | 2048 |
| ROM (words) | 28672 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 250mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Where can I find the PIC16F1778-I/SO datasheet?
PIC16F1778-I/SO Datasheet DownloadOfficial datasheet from Microchip
What are equivalent replacements for PIC16F1778-I/SO?
Compatible alternatives and drop-in replacements for PIC16F1778-I/SO:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO28
Frequently Asked Questions
What makes the PIC16F1778 well-suited for motor control applications compared to general-purpose MCUs?
The PIC16F1778 integrates dedicated analog peripherals—including multiple ADC inputs, DAC channels, and configurable op-amps—on a single 8-bit core running at up to 32 MHz. This eliminates the need for external signal-conditioning ICs in motor drive designs, reducing BOM cost and PCB footprint. Its Complementary Output Generator (COG) simplifies gate-drive signal generation for half-bridge and full-bridge topologies.
How much Flash and RAM does the PIC16F1778 provide for embedded firmware?
The PIC16F1778 offers 28 KB of Flash program memory and 2 KB of SRAM for variable storage, plus 256 bytes of integrated EEPROM for non-volatile parameter retention. These resources comfortably support real-time control algorithms, lookup tables, and communication protocol stacks for space-constrained 8-bit applications.
What operating voltage and temperature range does the PIC16F1778-I/SO support?
The PIC16F1778-I/SO operates from 2.3V to 5.5V, allowing use in both 3.3V and 5V systems. Its industrial temperature rating spans -40°C to +85°C, making it reliable in demanding environments such as outdoor motor drives, HVAC controllers, and industrial automation panels.
How does the 28-pin SOIC package of the PIC16F1778-I/SO affect PCB layout flexibility?
The 28-pin SOIC package has a 1.27 mm pin pitch and a body width of approximately 7.5 mm, making it easy to hand-solder and compatible with standard wave-soldering processes. It provides 24 I/O pins in a form factor that fits comfortably on two-layer PCBs, giving designers adequate GPIO count for sensor interfacing, PWM outputs, and communication peripherals.
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More from Microchip
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6991 | $0.70 |
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