PIC16F677-E/SO Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC16F677-E/SO is an 8-bit PIC16 microcontroller from Microchip with 3.5 KB Flash, 128 bytes RAM, 18 I/O pins, integrated ADC and DAC, operating up to 20 MHz from 2 V supply in an SOIC-20 package. It is a compact, cost-effective solution for simple sensing and control tasks in battery-powered consumer and industrial products.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F677-E/SO Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.6600(MOQ 532)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 core running up to 20 MHz with 3.5 KB Flash
- Operates from 2 V supply at 8 MHz for battery-powered designs
- 18 I/O pins for flexible sensor and actuator interfacing
- Integrated ADC and DAC channels in one device
- SOIC-20 package for low-cost, compact PCB layouts
- Boundary scan support for structural board-level testing
Applications
The PIC16F677-E/SO is ideal for simple, cost-sensitive embedded control tasks such as appliance control, LED dimming, and low-power sensor nodes where 3.5 KB Flash provides sufficient firmware space. Its 2 V minimum supply voltage extends the usable battery discharge range in AAA or coin-cell powered devices such as remote sensors and smart home controls. The combination of on-chip ADC and DAC in a small SOIC-20 package reduces external component count for mixed-signal applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 4.5 |
| Has ADC | YES |
| Additional Feature | ALSO OPERATES AT 2V SUPPLY AT 8 MHZ |
| Bit Size | 8 |
| Boundary Scan | YES |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Number of I/O Lines | 18 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP20,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 128 |
| ROM (words) | 3584 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100; TS 16949 |
| Speed | 20MHz |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F677-E/SO:
Microchip Technology Inc 20 Pin, 3.5 KB Std Flash, 128 RAM, 18 I/O Pb Free
Frequently Asked Questions
What is the minimum supply voltage and maximum clock speed of the PIC16F677-E/SO for low-power sensing?
The PIC16F677-E/SO operates from as low as 2 V supply at 8 MHz, enabling reliable operation from coin cells, 2-cell AAA batteries, or energy harvesting sources as they discharge. At full supply, it runs up to 20 MHz, providing sufficient processing speed for ADC sampling, DAC output updates, and simple control loops in battery-powered sensor nodes.
How does the integrated DAC in the PIC16F677-E/SO benefit single-chip mixed-signal designs?
Having both an ADC and a DAC on the same PIC16F677-E/SO die allows closed-loop mixed-signal control without external converter ICs. Designs such as programmable voltage references, LED brightness controllers, or simple waveform generators can be implemented using only the MCU, reducing BOM cost and shrinking board area in 18 I/O applications.
For which low-volume appliance control designs is the PIC16F677-E/SO a more economical choice than a 28-pin PIC?
When an application needs exactly 18 or fewer I/O pins with ADC and DAC capability, the PIC16F677-E/SO in a 20-pin SOIC package is more economical than a 28-pin PIC with unused pins. Typical applications include fan speed controllers, simple thermostat boards, LED driver circuits, and remote controls where 3.5 KB Flash is ample and the smaller package lowers PCB and component costs.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 532+ | $3.0300 | $1611.96 |
| 2660+ | $2.7900 | $7421.40 |
| 5320+ | $2.6600 | $14151.20 |
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