Microchip Technology

PIC16F84A-04I/P  

Microcontrollers

PIC16F84A-04I/P Description

The PIC16F84A-04I/P is a highly versatile and reliable 8-bit microcontroller from Microchip Technology, designed to meet the demands of a wide range of embedded applications. This microcontroller is part of the PIC® 16F series and features a core processor that ensures efficient processing capabilities. The PIC16F84A-04I/P is programmable and has been verified by DigiKey, ensuring that it meets the highest standards of quality and reliability.

This microcontroller boasts a program memory size of 1.75KB (1K x 14) in FLASH, providing ample space for storing code. Additionally, it features 68 x 8 bytes of RAM and 64 x 8 bytes of EEPROM, offering robust data storage solutions. The PIC16F84A-04I/P operates within a supply voltage range of 4V to 5.5V and supports an external oscillator with a maximum speed of 4MHz, making it suitable for low-power applications.

The PIC16F84A-04I/P is housed in a through-hole package, specifically an 18-pin DIP, which is ideal for applications requiring easy integration and prototyping. It includes 13 I/O pins, providing extensive connectivity options. The microcontroller also features built-in peripherals such as Power-On Reset (POR) and Watchdog Timer (WDT), enhancing its reliability and ease of use.

PIC16F84A-04I/P Features

• Core Processor: The PIC16F84A-04I/P is powered by a PIC core processor, ensuring efficient and reliable performance.
• Program Memory: It features 1.75KB (1K x 14) of FLASH program memory, providing sufficient space for complex applications.
• Data Storage: The microcontroller includes 68 x 8 bytes of RAM and 64 x 8 bytes of EEPROM, offering robust data storage capabilities.
• Operating Voltage: It operates within a supply voltage range of 4V to 5.5V, making it suitable for a variety of power supply configurations.
• Oscillator: The PIC16F84A-04I/P supports an external oscillator with a maximum speed of 4MHz, ensuring precise timing control.
• I/O Pins: It offers 13 I/O pins, providing extensive connectivity options for interfacing with various peripherals.
• Peripherals: Built-in Power-On Reset (POR) and Watchdog Timer (WDT) enhance reliability and ease of use.
• Packaging: The through-hole 18-pin DIP package is ideal for easy integration and prototyping.
• Compliance: The PIC16F84A-04I/P is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited) ensures the device is suitable for a wide range of environmental conditions.

PIC16F84A-04I/P Applications

The PIC16F84A-04I/P is well-suited for a variety of applications due to its robust feature set and versatile design. Some specific use cases include:

• Consumer Electronics: Ideal for applications such as remote controls, small appliances, and electronic toys where low power consumption and reliable performance are critical.
• Automotive: Suitable for automotive applications such as dashboard controls, lighting systems, and engine management systems, where the microcontroller's reliability and low power consumption are advantageous.
• Industrial Control: The PIC16F84A-04I/P can be used in industrial automation and control systems, such as PLCs, sensors, and actuators, where precise timing and extensive I/O capabilities are required.
• Medical Devices: It can be employed in medical equipment such as monitoring devices and diagnostic tools, where reliability and low power consumption are paramount.
• Telecommunications: The microcontroller is suitable for applications in telecommunications, such as modems and network interfaces, where its low power consumption and extensive I/O capabilities are beneficial.

Conclusion of PIC16F84A-04I/P

The PIC16F84A-04I/P is a highly capable and reliable 8-bit microcontroller that offers a comprehensive set of features and benefits. Its robust program memory, ample data storage, and extensive I/O capabilities make it suitable for a wide range of applications. The inclusion of built-in peripherals such as POR and WDT enhances its reliability and ease of use, making it an ideal choice for both prototyping and production environments. With its low power consumption, versatile packaging, and compliance with environmental and regulatory standards, the PIC16F84A-04I/P stands out as a reliable and efficient solution for embedded systems.

PIC16F84A-04I/P Documents

Download datasheets and manufacturer documentation for PIC16F84A-04I/P

Errata :

PIC16F84A Errata Sheet      

PCN Assembly/Origin :

Mult Dev 13/Apr/2020      

Datasheets :

MPLAB® ICE2000 Spec       PIC16F84A      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Manuals :

PICmicro™ Reference Manual      

Design Resources :

PIC16F84A Development Tool Selector      

Other Related Documents :

Tips N Tricks Guide      

HTML Datasheet :

Tips N Tricks Guide       MPLAB® ICE2000 Spec       PIC16F84A      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH