PIC16F676-I/P
Part Number: PIC16F676-I/P
Manufacturer: Microchip Technology
Description: IC MCU 8BIT 1.75KB FLASH 14DIP
Shipped from: Shenzhen/HK Warehouse
Stock Available: Check with us
ICRFQ.com - Electronic Components Distributor in China Since 2003
Part Number: PIC16F676-I/P
Manufacturer: Microchip Technology
Description: IC MCU 8BIT 1.75KB FLASH 14DIP
Shipped from: Shenzhen/HK Warehouse
Stock Available: Check with us
Datasheet | PIC16F676-I/P datasheet |
---|---|
Category | Integrated Circuits (ICs) |
Family | Embedded – Microcontrollers |
Manufacturer | Microchip Technology |
Series | PIC? 16F |
Packaging | Tube |
Part Status | Active |
Core Processor | PIC |
Core Size | 8-Bit |
Speed | 20MHz |
Connectivity | – |
Peripherals | Brown-out Detect/Reset, POR, WDT |
Number of I/O | 12 |
Program Memory Size | 1.75KB (1K x 14) |
Program Memory Type | FLASH |
EEPROM Size | 128 x 8 |
RAM Size | 64 x 8 |
Voltage – Supply (Vcc/Vdd) | 2 V ~ 5.5 V |
Data Converters | A/D 8x10b |
Oscillator Type | Internal |
Operating Temperature | -40°C ~ 85°C (TA) |
Package / Case | 14-DIP (0.300″, 7.62mm) |
Supplier Device Package | 14-PDIP |
Microchip’s PIC16F676-I/P microcontroller is a brilliant example of combining power and simplicity. In this detailed introduction, we’ll delve deep into the world of this powerful 8-bit microcontroller, examining its astounding capabilities and applications. By the conclusion, you’ll realize why the PIC16F676-I/P is a game changer in the world of embedded systems.
The PIC16F676-I/P is driven by a RISC central processing unit (CPU) that offers exceptional performance. The fact that there are only 35 one-word instructions to understand is one of the defining characteristics of this product. These instructions, with the exception of branching, are carried out in a single cycle, ensuring that the system runs extremely quickly. The performance of this microcontroller is outstanding, with a clock input that can reach up to 20 MHz and a quick instruction cycle that only takes 200 ns.
The PIC16F676-I/P has a strong interrupt capability, making it appropriate for applications requiring quick reaction. Its thick hardware stack of 8 levels ensures that key tasks are managed seamlessly.
Designers will like the PIC16F676-I/P’s addressing modes, which include direct, indirect, and relative modes. This adaptability makes memory management easier and increases code efficiency.
Both an internal and an external oscillator are included with the PIC16F676-I/P. The accuracy of the built-in 4 MHz oscillator has been calibrated to 1% precision by the manufacturer. Support for external oscillators is also available, and it can be used with crystals and resonators. In addition to this, the wake-up time from Sleep mode at 3.0V is an impressive 5 seconds.
The microcontroller has a power-saving Sleep mode for applications that require less power. It has a wide voltage range of 2.0V to 5.5V, making it suitable for a variety of power supply systems.
When it comes to protecting users, the PIC16F676-I/P does not let anyone down. A Power-on Reset (POR) with low power, a Power-up Timer (PWRT), and an Oscillator Start-up Timer (OST) are all included in its functionality. Brown-out Detect (BOD) and Watchdog Timer (WDT) with an independent oscillator are two additional components that contribute to an increase in reliability.
Security is important, and this microcontroller provides programmable code protection to secure your intellectual property.
The Flash memory can withstand 100,000 write cycles, whereas the EEPROM can withstand 1,000,000 write cycles. Both have data retention periods that surpass 40 years, ensuring data integrity.
The PIC16F676-I/P is designed with low-power operation in mind:
The microcontroller offers a rich array of peripheral features, including:
Memory management is essential in the area of microcontrollers because it determines how data and instructions are saved and how easily they can be accessed. The PIC16F630/676 devices manufactured by Microchip are not an exception. In this piece, we will investigate the structure of these microcontrollers’ memories, paying particular attention to the topologies of their program memories and data memories.
With a 13-bit program counter, the PIC16F630/676 devices can address an 8K x 14 program memory region. There is one major limitation, however: only the first 1K x 14 (0000h-03FFh) are physically implemented. If you try to access a location outside of these limits, the microcontroller will conduct a wrap-around within the first 1K x 14 space. This limitation must be considered when creating your programs.
These microcontrollers have two banks of data memory. Each bank has a collection of General Purpose Registers (GPRs) and Special Function Registers (SFRs). Each bank’s Special Function Registers are concentrated in the first 32 positions. These SFRs are required for various elements of the microcontroller’s functionality.
Register positions 20h-5Fh function as General Purpose Registers and are implemented as static RAM. These registers are shared by both banks, offering a flexible place for data storage during program execution. It’s worth noting that any further part of the RAM beyond these registers is unimplemented and will return a value of ‘0’ when read.
To move between memory banks, microcontrollers use a bank select bit indicated as RP0 (found within the STATUS register at bit 5). You can access the General Purpose Registers and SFRs in either Bank 0 or Bank 1 by setting or clearing this bit. This adaptability enables efficient data management and control of the microcontroller’s tasks.
Understanding memory organization in PIC16F630/676 microcontrollers is critical for effective program creation. These microcontrollers provide a controlled and ordered environment for your embedded applications, with program memory limited to the first 1K x 14 space and data memory divided into two banks, comprising General Purpose Registers and Special Function Registers. Remember to use the RP0 bit to swap between memory banks as needed to ensure your programs operate smoothly and efficiently.
Finally, Microchip’s PIC16F676-I/P demonstrates the power of compact yet adaptable microcontrollers. Its high-performance RISC CPU, flexible addressing modes, specific microcontroller capabilities, low-power efficiency, and extensive peripheral set make it an excellent choice for a variety of applications.
Are you ready to use the PIC16F676-I/P’s features in your projects? This microcontroller is your key to attaining field reprogram ability and unlocking new possibilities, whether you work in automotive, industrial, appliances, or consumer electronics. Don’t pass up the chance to learn about embedded systems with Microchip’s PIC16F676-I/P. Contact ICRFQ, a leading electronic component distributer in china and take your creations to the next level of creativity and performance.
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