PIC16F631-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The Microchip PIC16F631-I/SS is an 8-bit PIC16 microcontroller with 1.75KB of Flash program memory operating at up to 20MHz. It supports low-voltage operation down to 2V at 8MHz, making it suitable for battery-powered and low-power embedded applications. Available in a 20-pin SSOP package with digital I/O and timer peripherals.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F631-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2600(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
- Low-voltage operation down to 2V at 8MHz enables deployment in single or dual-cell battery systems without boosting
- Up to 20MHz clock speed on the trusted PIC16 architecture provides reliable performance for real-time embedded control
- 1.75KB Flash program memory in a 20-pin SSOP package offers a compact and cost-effective solution for simple control tasks
- Lead-free, RoHS-compliant construction meets global environmental standards for modern electronics manufacturing
Applications
The PIC16F631-I/SS is well-suited for low-power consumer electronics, battery-operated remote controls, and simple automation devices where minimal Flash memory and low supply voltage are key design constraints. It is also used in educational platforms and entry-level embedded projects benefiting from the well-supported PIC16 development ecosystem.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-20 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Has ADC | NO |
| Additional Feature | ALSO OPERATES AT 2V SUPPLY AT 8 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 20MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 2 |
| Number of I/O Lines | 18 |
| Number of Serial I/Os | 1 |
| Number of Timers | 2 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 64 |
| ROM (words) | 1792 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100; TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 5.45mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| 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 | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F631-I/SS:
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 20MHz, CMOS, PDSO20
Frequently Asked Questions
What is the Flash memory size of the PIC16F631-I/SS?
The PIC16F631-I/SS has 1.75KB of Flash program memory, which is sufficient for simple embedded control firmware, state machines, and communication protocols in cost-sensitive or space-limited designs.
What is the minimum supply voltage for the PIC16F631-I/SS?
The PIC16F631-I/SS can operate at a supply voltage as low as 2V while running at 8MHz, enabling use in single-cell or dual-cell battery-powered applications without requiring a boost converter.
Does the PIC16F631-I/SS include an ADC?
No, the PIC16F631-I/SS does not include an ADC, so it is best suited for purely digital applications. For designs requiring analog input, a compatible PIC16 variant with an integrated ADC should be considered.
What package is the PIC16F631-I/SS available in?
The PIC16F631-I/SS is packaged in a 20-pin SSOP (Shrink Small Outline Package) with Microchip package code SSOP-20, a narrow-body surface-mount package compatible with standard pick-and-place assembly and reflow soldering.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.7300 | $1.73 |
| 50+ | $1.6900 | $84.50 |
| 100+ | $1.4500 | $145.00 |
| 1000+ | $1.3100 | $1310.00 |
| 5000+ | $1.2600 | $6300.00 |
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