Microchip Technology, Inc. Microcontrollers PIC16F639-I/SS

PIC PIC® 16F Microcontroller IC 8-Bit 20MHz 3.5KB (2K x 14) FLASH 20-SSOP

Manufacturer: Microchip Technology
Win Source Part Number: 791975-PIC16F639-I/SS
Series: PIC 16F
Packaging: Tube
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: PIC
Speed: 20MHz
Package: 20-SSOP (0.209", 5.30mm Width)
Core Size: 8-Bit
Peripherals: Brown-out Detect/Reset, LVD, POR, WDT
Number of I/O: 11
Program Memory Size: 3.5KB (2K x 14)
Program Memory Type: FLASH
RAM Size: 128 x 8
Oscillator Type: Internal
Supply Voltage: 2 V ~ 3.6 V
Family Name: PIC16F639
Categories: Integrated Circuits (ICs)
Manufacturer Package: 20-SSOP
Alternative Parts (Cross-Reference): PIC16F639-I/P; PIC16F639-I/PG; PIC16F639-I/SO; PIC16F639T-I/SO;
Introduction Date: February 14, 2005
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2026
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Limited

IC MCU 8BIT 3.5KB FLASH 20SSOP Product overview: PIC16F639-I/SS from Microchip Technology is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 8BIT, 3.5KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 8BIT, 3.5KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-PIC16F639-I/SS can be used for catalog matching and distributor lookup.