Details

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BUY PIC16F872-I/SP https://www.utsource.net/itm/p/12609182.html

Parameter	Description
Device	PIC16F872-I/SP
Package	20-Pin SSOP (Thin Small Outline Package)
Operating Voltage	2.0V to 5.5V
Operating Temperature	-40掳C to +85掳C
Flash Program Memory	3.6Kb
EEPROM Data Memory	128 bytes
RAM	192 bytes
I/O Pins	17
Timer Modules	Timer0, Timer1
Comparator Modules	2 Analog Comparators
A/D Converter	10-bit, up to 8 channels
USART Module	1 (Universal Synchronous Asynchronous Receiver Transmitter)
MCLRE Function	Yes
Oscillator Types	LP, XT, HS, EC, RC
Watchdog Timer	Yes
Brown-out Reset	Yes
In-Circuit Serial Programming (ICSP)	Yes
Low-Voltage Programming (LVP)	No

Instructions for Use:

1. Power Supply Setup: Ensure the operating voltage is within the specified range of 2.0V to 5.5V. Connect VDD to the positive power supply and VSS to ground.

2. Oscillator Configuration: Choose an appropriate oscillator type based on your application requirements. The options include Low Power (LP), Crystal (XT), High Speed (HS), External Clock (EC), and Resistor Capacitor (RC).

3. Program Memory Initialization: Load your program into the flash memory using In-Circuit Serial Programming (ICSP). Note that this device does not support Low-Voltage Programming (LVP).

4. Setting Up I/O Pins: Configure the I/O pins as inputs or outputs according to your application needs. Refer to the datasheet for specific pin configurations.

5. Using Timer Modules: Initialize Timer0 and Timer1 for timing functions. Set the prescaler and enable/disable interrupts as needed.

6. Analog Functions: For applications requiring analog processing, configure the A/D converter and analog comparators. Select the appropriate channels and set the reference voltages.

7. Communication Interface: If serial communication is required, configure the USART module for either synchronous or asynchronous operation.

8. Protective Features: Enable the Watchdog Timer and Brown-out Reset if necessary to enhance system reliability.

9. Programming and Debugging: Use a suitable programmer and debugger compatible with ICSP for developing and testing your code.

Refer to the official Microchip datasheet for detailed specifications and advanced configuration settings.

(For reference only)