PIC16F1938-I/SP – Integrated Circuit – Microchip Technology

8 Bit Microcontroller, Flash, Pic16F19Xx, 32 Mhz, 28 Kb, 1 Kb, 28, Dip Rohs Compliant: Yes |Microchip PIC16F1938-I/SP

PIC16F1938-I/SP – 8-bit PIC® XLP™ Microcontroller – Microchip Technology

Optimize your embedded designs with the PIC16F1938-I/SP 8-bit microcontroller from Microchip Technology. Engineered for energy efficiency and robust performance, this IC delivers exceptional processing capabilities with ultra-low power consumption. Ideal for battery-operated systems, it combines high-speed operation with versatile connectivity and integrated peripherals to streamline development and reduce component count.

Key Features

Core: 8-bit PIC® processor @ 32MHz clock speed
Power Efficiency: XLP™ technology supports 1.8V–5.5V operation
Memory: 28KB Flash, 1KB RAM, 256B EEPROM
Connectivity: I2C, SPI, UART/USART, LINbus interfaces
I/O Flexibility: 25 programmable pins
Robust Operation: -40°C to +85°C industrial temperature range

Technical Details
This through-hole mounted IC features a 28-SPDIP package (7.62mm width) with internal oscillator for simplified board design. Integrated peripherals include 11-channel 10-bit ADC, LCD drivers, PWM outputs, Brown-out Reset (BOR), Power-on Reset (POR), and Watchdog Timer (WDT). The eXtreme Low Power (XLP™) architecture enables nanoamp-level sleep currents, making it ideal for energy-sensitive applications.

Typical Applications

Battery-powered IoT sensors and wearables
Industrial control systems and automation
Consumer appliances and HMI interfaces
Automotive accessory controls
Medical monitoring devices

About Microchip Technology
Microchip Technology stands as a global leader in microcontroller and analog semiconductor solutions, renowned for innovation in embedded control systems. With over three decades of industry expertise, they consistently deliver high-reliability components that meet stringent automotive, industrial, and medical standards.
Microchip’s PIC® MCU portfolio, including the XLP™ series, reflects their commitment to energy efficiency and design flexibility. Rigorous testing protocols and long-term product lifecycle support ensure these components remain trusted foundations for mission-critical applications worldwide.

About Microcontrollers
Microcontrollers (MCUs) serve as compact, self-contained computing systems on a single chip, integrating processors, memory, and programmable I/O peripherals. They execute dedicated tasks in embedded systems without requiring external processing resources, enabling precise control over hardware functions.
As the backbone of modern electronics, MCUs balance processing power with energy efficiency. Their versatility supports everything from simple button interfaces to complex automation networks. Selecting the right MCU—like the PIC16F1938 with its XLP™ technology—directly impacts system performance, power budgets, and development timelines.

Packaging
Supplied in protective Tube packaging to prevent damage during shipping and handling. For volume production requirements, contact PCX for custom packaging solutions.

Frequently Asked Questions
Q: What benefits does XLP™ technology provide?
A: XLP™ enables nanoamp-range sleep currents and microamp-level active modes, dramatically extending battery life in portable devices.

Q: Is this MCU suitable for industrial environments?
A: Yes, its -40°C to +85°C operating range and robust peripherals like BOR/POR make it ideal for harsh conditions.

Q: Can I program this microcontroller in C?
A: Absolutely. It’s fully supported by Microchip’s MPLAB® X IDE with XC8 C compiler.

Q: Does it include analog-to-digital conversion?
A: Yes, an integrated 11-channel 10-bit ADC supports sensor interfacing.

Q: What development tools are compatible?
A: Use Microchip’s PICkit™ or MPLAB® ICD debuggers. Starter kits are available at PCXCo.com.

Q: How does FLASH memory benefit my design?
A: FLASH allows >100,000 erase/write cycles, enabling firmware updates in the field without hardware replacement.

⚠️ Disclaimer: Product images are representational only. Refer to datasheets for exact specifications.
📄 Datasheet: Download full technical documentation from PCXCo.com/product/PIC16F1938-I-SP

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