PIC16F1776-E/SO - 8-bit MCU, 14KB Flash, 32MHz, 28-SOIC | Microchip
MPN: PIC16F1776-E/SO ✓ فعالPIC16F1776-E/SO جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM), and programmable peripherals on one die, intended for embedded control tasks. PIC16F1776 sits in the 8-bit microcontroller category within the broader taxonomy of embedded microcontrollers, integrated circuits, and semiconductors, sitting below 16/32-bit MCUs in computational power but above discrete logic in system-level integration.
Key differentiating features of the PIC16F1776 include Peripheral Pin Select (PPS) for flexible signal routing, four 16-bit PWMs and additional 10-bit PWMs, EUSART, SPI, and I2C communication interfaces. The device also incorporates high-endurance Flash (HEF) memory and XLP (eXtreme Low Power) technology for battery-powered applications. The integrated op-amps, comparators, and DACs allow designers to implement closed-loop control in lighting, power conversion, and motor control without external analog components.
The PIC16F1776 is built on Microchip's enhanced mid-range 8-bit core with a 14-bit instruction word, supporting C and assembly development with the MPLAB X IDE toolchain. Its wide operating voltage range (2.3V to 5.5V) and low-power sleep modes suit both line-powered and energy-harvesting designs.
Typical applications include LED lighting drivers with constant-current regulation, switch-mode power supply (SMPS) digital control loops, battery charging controllers, brushed and brushless DC motor control, and general-purpose industrial automation. The 100mA I/O pins can directly drive power MOSFETs in low-power stages.
When designing with the PIC16F1776, ensure adequate decoupling (100nF plus 10uF bulk) close to VDD/AVDD pins, and follow Microchip's PCB layout guidelines for mixed-signal designs to isolate analog and digital grounds. The PPS feature requires careful pin assignment review before code freeze.
This page synthesizes distributor pricing, drop-in alternative cross-references, and practical design notes not found in the manufacturer datasheet alone, helping engineers evaluate PIC16F1776-E/SO for new designs and as a substitute for end-of-life 8-bit MCU parts.
کے لیے ڈراپ اِن متبادل PIC16F1776-E/SO — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں PIC16F1776-E/SO (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, DAC, ADC, Core Architecture, Program Memory (Flash).
PIC16F1773-E/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1769-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1768-I/ML
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1716-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1708-I/SO
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F15356T-I/SO
✅ ڈراپ-اِن ⚠️ تفصیلات غیر تصدیق شدہقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →PIC16F1776-E/SO زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Manufacturer | Microchip Technology |
| Series / Family | PIC16F177X |
| Core | PIC 8-bit enhanced mid-range (14-bit instruction word) |
| Program Memory (Flash) | 14 KB |
| RAM | 1 KB |
| CPU Speed | 32 MHz (8 MIPS) |
| Operating Voltage | 2.3 V to 5.5 V |
| ADC | 10-bit (multiple channels) |
| DAC | 10-bit |
| Op-Amps / Comparators | Integrated op-amps and high-speed comparators |
| Zero-Cross Detector (ZCD) | Yes |
| Programmable Ramp Generator (PRG) | Yes |
| PWM | 10-bit and 16-bit PWM modules |
| I/O Current Drive | 100 mA high-current I/O pins |
| Peripheral Pin Select (PPS) | Yes |
| Communication Interfaces | EUSART, SPI, I2C |
| آپریٹنگ درجہ حرارت | -40C to +125C (extended grade, "-E") |
| پیکیج | 28-pin SOIC (SO) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| RoHS اسٹیٹس | Compliant |
PIC16F1776-E/SO پن کنفیگریشن
| پن 1 | RA5 — I/O port A bit 5 / analog input |
| پن 2 | RA4 — I/O port A bit 4 / analog input |
| پن 3 | RA3 — I/O port A bit 3 / analog input |
| پن 4 | RA2 — I/O port A bit 2 / analog input |
| پن 5 | RA1 — I/O port A bit 1 / analog input |
| پن 6 | RA0 — I/O port A bit 0 / analog input |
| پن 7 | VSS — Ground |
| پن 8 | RA7 — I/O port A bit 7 / analog input |
| پن 9 | RA6 — I/O port A bit 6 / analog input |
| پن 10 | RC0 — I/O port C bit 0 / analog input |
| پن 11 | RC1 — I/O port C bit 1 / analog input |
| پن 12 | RC2 — I/O port C bit 2 / analog input |
| پن 13 | RC3 — I/O port C bit 3 / analog input |
| پن 14 | RC4 — I/O port C bit 4 / analog input |
| پن 15 | RC5 — I/O port C bit 5 / analog input |
| پن 16 | RC6 — I/O port C bit 6 / analog input |
| پن 17 | RC7 — I/O port C bit 7 / analog input |
| پن 18 | VSS — Ground (second ground pin) |
| پن 19 | VDD — Positive supply voltage |
| پن 20 | RB0 — I/O port B bit 0 |
| پن 21 | RB1 — I/O port B bit 1 |
| پن 22 | RB2 — I/O port B bit 2 |
| پن 23 | RB3 — I/O port B bit 3 |
| پن 24 | RB4 — I/O port B bit 4 |
| پن 25 | RB5 — I/O port B bit 5 |
| پن 26 | RB6 — I/O port B bit 6 / ICSCLK |
| پن 27 | RB7 — I/O port B bit 7 / ICSDAT |
| پن 28 | VDD — Positive supply voltage (second VDD pin) |
عام استعمالات
PIC16F1776-E/SO کے لیے موزوں ہے 6 ایپلیکیشنs: LED Lighting Drivers with Constant-Current Regulation, Switch-Mode Power Supply (SMPS) Digital Control, Battery Charging Controllers, Brushed and Brushless DC Motor Control, Industrial Automation and Sensor Hubs, General-Purpose Embedded Control and IoT Edge Nodes.
LED Lighting Drivers with Constant-Current Regulation
The PIC16F1776-E/SO is purpose-built for LED lighting per Microchip datasheet DS40001832. Its integrated 10-bit DAC, four on-chip operational amplifiers, 16-bit PWMs, and 100 mA high-current I/O pins enable closed-loop constant-current LED drive without external driver ICs. Designers use the on-chip op-amp as a transconductance amplifier for current sense, the DAC to set the reference current, and the PWM module to dim the LED at 1 kHz or higher to avoid flicker. Compared to a discrete LED driver, PIC16F1776 saves roughly 30% of BOM cost in 5 W to 50 W fixtures. The 2.3 V to 5.5 V supply range supports battery-powered and PoE lighting.
تجویز کردہ
Switch-Mode Power Supply (SMPS) Digital Control
PIC16F1776-E/SO targets digital SMPS control loops in 5 W to 500 W converters per Microchip datasheet DS40001832. The integrated programmable ramp generator (PRG), zero-cross detector (ZCD), 10-bit DAC, and 16-bit PWMs allow peak-current-mode and average-current-mode control without external analog components. The 32 MHz / 8 MIPS throughput executes state-space control and adaptive filtering at typical 100 kHz switching frequencies. Designers save roughly two to three op-amps and one modulator IC per converter versus analog-only implementations, reducing PCB area and improving temperature stability.
تجویز کردہ
Battery Charging Controllers
PIC16F1776-E/SO is well-suited for CC/CV battery charging of Li-ion, lead-acid, and NiMH packs per Microchip datasheet DS40001832. Its on-chip op-amp measures charge current via a high-side or low-side shunt, the 10-bit ADC monitors battery voltage and temperature, and the 10-bit DAC programs the charge-current reference. XLowPower sleep modes cut current draw to under 1 uA when the battery is full. The 100 mA high-current I/O pins drive N-channel MOSFETs directly for the high-side and low-side switches in 1-5 A chargers.
تجویز کردہ
Brushed and Brushless DC Motor Control
PIC16F1776-E/SO controls brushed DC and small 3-phase BLDC motors per Microchip datasheet DS40001832. The 16-bit PWM modules generate center-aligned switching for sinusoidal or trapezoidal commutation, while the integrated comparators perform BEMF zero-crossing detection without external op-amps. The 100 mA I/O pins drive gate-driver low-side channels directly in sub-10 A motor systems. At 32 MHz, control loops update every 1 ms to maintain torque ripple below 5% in fractional-horsepower fans, pumps, and appliances.
تجویز کردہ
Industrial Automation and Sensor Hubs
PIC16F1776-E/SO is suitable for industrial sensor hubs and small PLC I/O modules per Microchip datasheet DS40001832. Its 10-bit ADC reads up to 28 analog sensor channels, the EUSART/SPI/I2C interfaces connect to industrial transceivers and HMI panels, and the 100 mA I/O pins drive relays and optocouplers directly. The extended -40C to +125C temperature grade and 5.5 V tolerance meet IEC 61000-4-2 ESD requirements when paired with TVS protection. The 32 MHz core handles Modbus RTU and basic fieldbus protocols at typical 115 kbaud rates.
تجویز کردہ
General-Purpose Embedded Control and IoT Edge Nodes
PIC16F1776-E/SO serves general-purpose embedded tasks including IoT edge nodes, smart-home sensor interfaces, and user-interface controllers per Microchip datasheet DS40001832. The Peripheral Pin Select (PPS) feature remaps digital peripherals to any I/O pin, simplifying PCB layout. EUSART, SPI, and I2C connect to Wi-Fi/BLE modules like AT-command-driven parts and to EEPROM/FRAM storage. XLP sleep modes draw under 1 uA when idle, allowing years of operation from a CR2032 coin cell when waking once per minute.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا PIC16F1776-E/SO — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | PIC16F1773-E/SO | PIC16F1769-I/SO | PIC16F1768-I/ML | PIC16F1716-I/SO |
|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 28-SOIC | 28-SOIC - same | 28-SOIC - same | 28-QFN - different package | 28-SOIC - same |
| Flash Memory | 14 KB | 7 KB (-50%) | 14 KB (same) | 8 KB (-43%) | 14 KB (same) |
| RAM | 1 KB | 1 KB (same) | 1 KB (same) | 1 KB (same) | 1 KB (same) |
| CPU Clock | 32 MHz (8 MIPS) | 32 MHz (same) | 32 MHz (same) | 32 MHz (same) | 32 MHz (same) |
| Integrated Op-Amps | Yes (multiple) | Yes (same) | Yes (same) | Limited | Fewer than PIC16F1776 |
| Zero-Cross Detector | Yes | Yes (same) | Yes (same) | No | No |
| Programmable Ramp Generator | Yes | Yes (same) | Yes (same) | No | No |
| 100 mA High-Current I/O | Yes | Yes (same) | Yes (same) | Yes (same) | Yes (same) |
| Peripheral Pin Select (PPS) | Yes | Yes (same) | Yes (same) | Yes (same) | Yes (same) |
اہم امتیازی خصوصیات
- Highest level of integrated Intelligent Analog in 8-bit MCU (بمقابلہPIC16F1716-I/SO)
- Largest Flash memory in PIC16F177X 28-pin family (بمقابلہPIC16F1773-E/SO)
- Full family pin compatibility with PIC16F176X (بمقابلہPIC16F1768-I/ML)
ڈیزائن نوٹس
Place a 100 nF ceramic decoupling capacitor as close as possible to each VDD pin (pins 19 and 28), and add a single 10 uF bulk tantalum or ceramic capacitor on the supply rail. For analog-heavy designs using the on-chip ADC and DAC, add a separate 100 nF on AVREF if your firmware disables unused analog peripherals in firmware via the ANSELx registers; failing to do so can add 50-100 uA of quiescent current draw from the analog supply domain. Estimated: at 5 V VDD, total quiescent current for fully active peripherals is typically 2-4 mA at 32 MHz.
The Peripheral Pin Select (PPS) feature allows remapping of digital peripherals but does NOT cover analog peripherals (ADC, op-amp inputs, DAC outputs). Pin assignments for analog functions are fixed. Do not assume any pin can become an analog input; verify the datasheet pinout table before committing to PCB layout. Also note that the I2C and SPI pins must be configured for digital I/O before PPS remap; leaving them analog-locked (default after reset) is a common bug.
Route the crystal or external clock traces away from high-current switching traces (PWM outputs and 100 mA high-current I/O) to avoid injecting switching noise into the clock. Keep analog input traces short and surround them with a ground pour. Place the ICSP/ICD pins (RB6/RB7) on a header or test pad for in-circuit debugging with PICkit 4 or MPLAB ICD 4. Estimated: 5 mm trace length difference can add 10-20 mV of switching noise coupling into analog inputs in 4-layer boards.
PIC16F1776-E/SO in the 28-SOIC package has a theta_JA of approximately 80 C/W, suitable for commercial and industrial environments with normal airflow. At 32 MHz full activity with all peripherals enabled, total power dissipation is roughly 50-70 mW (estimated: VDD = 5 V x 14 mA), producing a junction temperature rise of 4-6 C above ambient - well within the -40C to +125C operating envelope. The high-current 100 mA I/O pins add roughly 50 mW per pin when sourcing full rated current; limit simultaneous high-current outputs to stay within package dissipation limits.
تعمیل کی معلومات
RoHS compliant per Microchip product page. The "-E" suffix denotes extended temperature grade (-40C to +125C), not AEC-Q100 automotive qualification. For AEC-Q100 qualified variants use PIC16F1776-E/SOVAO or similar VAO-suffix parts. PIC16F1776-E/SO halogen-free status per Microchip material declaration.
