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The PIC16F946-I/PT is a microcontroller from Microchip Technology. Below are its specifications, descriptions, and features:

Manufacturer:

Microchip Technology

Specifications:

• Core: 8-bit PIC
• Architecture: Modified Harvard
• CPU Speed (MIPS): 5 MIPS at 20 MHz
• Program Memory (Flash): 14 KB
• RAM: 352 bytes
• EEPROM: 256 bytes
• I/O Pins: 35
• Operating Voltage: 2.0V to 5.5V
• Timers: 3 (8-bit/16-bit)
• ADC: 12-bit, 11 channels
• Comparators: 2
• PWM Modules: 2
• Communication Interfaces:
• USART (EUSART)
• SPI
• I2C (MSSP)
• Oscillator Options: Internal (up to 8 MHz), External (up to 20 MHz)
• Package: 44-pin TQFP (PT)
• Operating Temperature: -40°C to +85°C

Descriptions:

The PIC16F946-I/PT is a mid-range 8-bit microcontroller with enhanced analog and digital peripherals. It is designed for embedded applications requiring low power consumption, high integration, and reliable performance.

Features:

• Low Power Consumption:
• NanoWatt Technology for power optimization
• Multiple sleep modes
• Enhanced Analog Features:
• 12-bit ADC with 11 channels
• Two analog comparators
• LCD Driver:
• Supports up to 96 segments (multiplexed)
• Flexible Clocking Options:
• Internal oscillator (8 MHz)
• External crystal (up to 20 MHz)
• Robust Peripherals:
• Enhanced USART (EUSART)
• Master Synchronous Serial Port (MSSP) for SPI/I2C
• Two PWM modules
• High-Endurance Flash & EEPROM:
• 100,000 erase/write cycles (Flash)
• 1,000,000 erase/write cycles (EEPROM)

This microcontroller is commonly used in applications such as:

• Industrial control
• Consumer electronics
• Automotive systems
• Home automation
• Medical devices

The PIC16F946-I/PT is available in a 44-pin TQFP (PT) package.