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
Key Features
- 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
Applications
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.
Specifications
| 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 |
Alternate & Equivalent Parts
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.
Related Guides
150141RS73100 Red LED Indicator and Current-Resistor Design Guide
Design a reliable 150141RS73100 red LED indicator with worst-case resistor sizing, GPIO checks, PWM drive, layout, and production validation.
Jul 11, 2026
742792651 Ferrite Bead EMI Filter and Power Integrity Design Guide
Practical guidance for using 742792651 in ferrite-bead EMI filters, including bias, DCR, damping, layout, and validation.
Jul 11, 2026
How to Choose a Ferrite Bead for EMI Suppression Rails: Selection Guide
Compare 742792651 and related ferrite beads by impedance, current rating, DCR, package, layout, and EMI test context.
Jul 10, 2026
150141BS73100 Design Guide for 3528 Status Indicator LED Circuits
Design 3528 status indicator LED circuits with 150141BS73100: current setting, resistor sizing, polarity, optics, and sourcing checks.
Jul 10, 2026
Why Buy from FindMyChip
About Microchip
Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6991 | $0.70 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”