Microchip 8-bit PIC16F1938-I/SP Microcontroller 64 MHz, 28kB Flash, 28-Pin PDIP PIC16F1938-I/SP

Microchip PIC16F1938-I/SP is a high-performance 8-bit microcontroller designed for industrial and embedded applications. Featuring a PIC core architecture, it operates at a maximum clock frequency of 64 MHz, delivering up to 8 MIPS processing speed. The microcontroller has 28 kB of FLASH program memory, 1 kB RAM, and 256 bytes of Data EEPROM, enabling efficient program and data storage.

This device is housed in a 28-pin PDIP package suitable for through-hole mounting, with physical dimensions of 35.56 mm length, 7.49 mm width, and 3.81 mm height. It supports a wide voltage supply range of 1.8 V to 5.5 V and can dissipate up to 800 mW power, making it adaptable to various power environments.

The PIC16F1938-I/SP includes numerous integrated peripherals such as 22 programmable I/Os, 2 x 8-bit Digital-to-Analog Converters (DACs), 11 channels of 10-bit Analog-to-Digital Converters (ADC), 2 analog comparators, 1 timer, and advanced communication interfaces including SPI, Master Synchronous Serial Port (MSSP), and an Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART).

Additional features include a configurable internal oscillator with ±1% accuracy and an integrated LCD controller supporting up to 60 segments. Safety and reliability features comprise Power-On Reset (POR), Brown-Out Reset (BOR), Watchdog Timer (WDT), and Low-Voltage Programming (LVP). The device also supports In-Circuit Serial Programming (ICSP) and optional In-Circuit Debug (ICD) via an external header.

Operating temperature ranges from -40°C to 85°C, ensuring suitability for industrial and automotive applications that require robust performance under varied environmental conditions. The PIC16F1938-I/SP leverages Microchip's Enhanced Mid-Range RISC architecture with a 16-level hardware stack and 49 instructions, providing efficient instruction execution.

Features 8-bit PIC architecture with 22 programmable I/Os. Includes 1 kB RAM and 256 bytes of Data EEPROM for flexible operation. Operates from 1.8 V to 5.5 V supply voltage range. Equipped with 2 x 8-bit DACs and 11 x 10-bit ADC channels.

Integrated peripherals include SPI interface and LCD controller. Supports In-Circuit Serial Programming (ICSP) and optional In-Circuit Debug (ICD). Operating temperature ranges from -40°C to 85°C for industrial usage. Package dimensions: length 35.56 mm, width 7.49 mm, height 3.81 mm.

Maximum power dissipation is 800 mW allowing efficient thermal management.

This microcontroller is ideal for applications in industrial controls, consumer electronics, automotive systems, and embedded systems development requiring a reliable mid-range MCU. Explore Microchip Microcontrollers for enhanced control and performance in your design projects on EnvMart.