PIC16F639-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
The PIC16F639-I/SS is an 8-bit PIC16 family microcontroller from Microchip with 3.5 KB flash memory in a 14-pin SSOP package. It operates at up to 10 MHz clock frequency and can run from as low as 2 V supply at 4 MHz, ideal for low-power embedded applications. Available in stock worldwide in RoHS-compliant Pb-free packaging.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F639-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.1400(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 microcontroller with 3.5 KB flash memory and up to 10 MHz clock frequency for compact embedded control
- Ultra-low voltage operation capability starting from 2 V minimum supply at 4 MHz for battery-powered designs
- Compact 14-pin SSOP package (SSOP-20 footprint) enabling dense PCB layouts in space-constrained applications
Applications
The PIC16F639-I/SS is designed for low-power embedded control applications in automotive, consumer, and industrial electronics. It is commonly used in keyless entry systems, sensor nodes, motor control, and small home appliance controllers where minimal code footprint and low operating voltage are key requirements. Its PIC16 architecture and wide voltage range make it ideal for battery-operated and energy-harvesting system designs.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SSOP-20 |
| Factory Lead Time | 3Weeks |
| YTEOL | 9 |
| Has ADC | NO |
| Additional Feature | ALSO OPERATES BY 2V MINIMUM SUPPLY AT 4 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 10MHz |
| DAC Channels | NO |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 12 |
| Number of Timers | 5 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | NO |
| 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) | 128 |
| ROM (words) | 3584 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 20MHz |
| Supply Current-Max | 3.25mA |
| Supply Voltage-Max | 3.6V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| 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
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the flash memory size of the PIC16F639-I/SS?
The PIC16F639-I/SS contains 3.5 KB of on-chip flash program memory. This is sufficient for small to medium embedded firmware programs typical of sensor interfaces, motor control, and communication protocol handling in low-cost 8-bit microcontroller applications.
What is the minimum operating voltage of the PIC16F639-I/SS?
The PIC16F639-I/SS can operate from a minimum supply voltage of 2 V at a clock frequency of 4 MHz. This low-voltage capability makes it well suited for battery-powered designs, energy-harvesting applications, and systems requiring extended operation from primary or rechargeable cells.
What package does the PIC16F639-I/SS use?
The PIC16F639-I/SS is available in a 14-pin SSOP (Shrink Small Outline Package), with a manufacturer package code of SSOP-20 compatible footprint. This compact surface-mount package is suitable for high-density PCB layouts in portable and embedded designs with tight board space constraints.
Does the PIC16F639-I/SS include an ADC?
No, the PIC16F639-I/SS does not include an analog-to-digital converter (ADC). For applications requiring analog input measurement, alternative PIC16F variants with integrated ADC modules should be considered. The PIC16F639 is optimized for digital control and logic-based applications.
What is the typical lead time and availability for the PIC16F639-I/SS?
The PIC16F639-I/SS has a factory lead time of approximately 3 weeks for volume orders. It is available from authorized Microchip distributors worldwide, and stock may be available for immediate shipment from distributor inventory depending on quantity requirements.
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