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Ⅰ.Overview of product

The PIC16F1933-I/SP is a high-performance 8-bit microcontroller from Microchip Technology’s PIC® XLP™ 16F series.Classified under embedded integrated circuits, it features a rich set of peripherals and versatile connectivity options.

Ⅱ.Core parameter

Category:Integrated Circuits (ICs),Embedded,Microcontrollers

Mfr:Microchip Technology

Series:PIC® XLP™ 16F

Packaging:Tube

Part Status:Active

Core Processor:PIC

Core Size:8-Bit

Speed:32MHz

Connectivity:I2C, LINbus, SPI, UART/USART

Peripherals:Brown-out Detect/Reset, LCD, POR, PWM, WDT

Number of I/O:25

Program Memory Size:7KB (4K x 14)

Program Memory Type:FLASH

Voltage - Supply (Vcc/Vdd):1.8V ~ 5.5V

Data Converters:A/D 11x10b

Oscillator Type:Internal

Operating Temperature:-40°C ~ 85°C (TA)

Mounting Type:Through Hole

Package / Case:28-DIP (0.300", 7.62mm)

Ⅲ.Main characteristics

High-Speed 8-Bit Processing:Equipped with a PIC core running at up to 32MHz, delivering fast instruction execution for real-time control and data processing tasks.

Wide Voltage Supply Range:Operates from 1.8V to 5.5V, enabling compatibility with battery-powered devices (low-voltage) and industrial systems (higher-voltage), enhancing design flexibility.

Versatile Connectivity Options:Supports multiple communication protocols (I2C, LINbus, SPI, UART/USART), facilitating seamless integration with sensors, actuators, displays, and other peripheral devices.

Rich Peripheral Set:Includes essential peripherals such as Brown-out Detect/Reset (for system stability), LCD driver (for display interfaces), POR (Power-on Reset), PWM (for motor control and lighting), and WDT (Watchdog Timer for fault recovery), reducing the need for external components.

Ample I/O Pins:Features 25 I/O pins, providing sufficient interface capacity for complex system designs with multiple input/output requirements.

Non-Volatile FLASH Memory:7KB (4K x 14) FLASH program memory offers reliable storage for application code, supporting in-circuit programming and firmware updates.

Integrated ADC Module:11-channel 10-bit Analog-to-Digital Converter enables accurate measurement of analog signals (e.g., sensor inputs), eliminating the need for external ADC chips.

Internal Oscillator:Built-in oscillator eliminates the requirement for external crystal/resonator, simplifying PCB design, reducing cost, and saving board space.

Through-Hole Packaging:28-DIP package with 0.300" (7.62mm) pitch ensures easy prototyping, manual assembly, and compatibility with legacy PCB designs.

Ⅳ.Application field

Consumer Electronics:Integrated into home appliances for user interface control, sensor data processing,and motor drive; also used in portable devices due to low-power operation.

Medical Devices:Utilized in low-power medical equipment such as blood glucose meters, blood pressure monitors, and pulse oximeters, where accurate analog signal conversion (via 10-bit ADC) and reliable communication (UART/I2C) are critical.

Lighting Systems:Employed in LED lighting controllers, dimming modules, and smart lighting systems,using PWM peripherals for precise brightness control and I2C/SPI for connectivity with smart home hubs.

IoT and Wearable Devices:Suitable for low-power IoT nodes and wearable electronics due to wide voltage range,low power consumption, and compact design.

Instrumentation and Measurement:Incorporated into digital multimeters,oscilloscopes, and data loggers for signal acquisition (via ADC),data processing,and communication with PCs or mobile devices (UART/USB bridging via UART).

Ⅴ.Summary

The PIC16F1933-I/SP from Microchip’s PIC® XLP™ 16F series is a versatile 8-bit microcontroller that combines high-speed processing, rich peripherals, and flexible connectivity.