Microchip Technology
ATMEGA328PB-AU
AVR series Microcontroller IC 8-Bit 20MHz 32KB (16K x 16) FLASH 32-TQFP (7x7) The ATMEGA328PB-AU is a low-power, high-performance 8-bit AVR microcontroller from Microchip Technology. It is an enhanced version of the widely used ATmega328P, offering additional peripherals while maintaining compatibility. It operates on the AVR RISC architecture, enabling efficient instruction execution with most instructions completed in a single clock cycle. This makes it suitable for embedded systems, industrial control, consumer electronics, and IoT applications. The device comes in a 32-pin TQFP package (AU) and integrates memory, analog features, communication interfaces, and timers into a compact solution. Key Features Core & Performance 8-bit AVR RISC CPU Up to 20 MHz clock frequency Single-cycle instruction execution for high efficiency Memory 32 KB Flash (with self-programming capability) 2 KB SRAM 1 KB EEPROM Peripherals & Interfaces 2 × USART (compared to 1 in ATmega328P) 2 × SPI interfaces 2 × I²C (TWI) interfaces Up to 23 programmable I/O pins Timers & PWM 3 Timers/Counters: 2 × 8-bit timers 1 × 16-bit timer Multiple PWM channels Analog Features 10-bit ADC (up to 8 channels) Analog comparator Power & Voltage Operating voltage: 1.8V to 5.5V Multiple low-power modes: Idle Power-down Power-save Standby Special Features Watchdog Timer with independent oscillator Brown-out Detection (BOD) In-System Programming (ISP) Debug support via debugWIRE Package & Temperature Package: TQFP-32 (AU) Operating temperature: Industrial grade: –40°C to +85°C#CommonPartsLibrary #Microcontroller #Atmega328
664 Uses
2 Stars
PIC16F877A-I/P
PIC PIC® 16F Microcontroller IC 8-Bit 20MHz 14KB (8K x 14) FLASH 40-PDIP The PIC16F877A-I/P is a high-performance 8-bit microcontroller from Microchip Technology, based on a Harvard architecture with separate program and data memory buses. It is designed for a wide range of embedded applications requiring reliable processing, multiple communication interfaces, and analog capability. The device integrates Flash program memory, EEPROM data storage, and numerous peripherals including ADC, timers, serial communication modules, and PWM functions. Packaged in a 40-pin PDIP form factor, it is widely used in industrial automation, consumer electronics, and educational development systems. Core Features 8-bit PIC microcontroller architecture Harvard architecture with RISC instruction set Operating frequency up to 20 MHz Single-cycle instruction execution (except branches) Memory Program Memory: 8K words (Flash) Data Memory (RAM): 368 bytes EEPROM Data Memory: 256 bytes I/O Features Up to 33 programmable I/O pins Multiple input/output ports (PORTA, PORTB, PORTC, PORTD, PORTE) High current sink/source capability on selected pins Analog Features 10-bit Analog-to-Digital Converter (ADC) Up to 8 analog input channels Programmable voltage reference Timers and Control Three timers (Timer0, Timer1, Timer2) Capture/Compare/PWM (CCP) modules Watchdog Timer (WDT) Power-on Reset (POR) and Brown-out Reset (BOR) Communication Interfaces USART (Universal Synchronous/Asynchronous Receiver/Transmitter) SPI (Serial Peripheral Interface) I²C (Inter-Integrated Circuit) via MSSP module Electrical Characteristics Operating Voltage: 4.0V to 5.5V Operating Temperature Range: -40°C to +85°C (Industrial grade) Low power consumption modes available Package Information Package Type: PDIP (Plastic Dual Inline Package) Pin Count: 40 pins Mounting Type: Through-hole Applications Industrial control systems Embedded automation Consumer electronics Sensor interfacing and data acquisition Educational and prototyping platforms #commonpartslibrary #integratedcircuit #microcontroller
867 Uses
2 Stars
24AA32A-I-ST
EEPROM Memory IC 32Kb (4K x 8) I²C 400 kHz 900 ns 8-TSSOP The 24AA32A-I/ST is a 32 Kbit (4 K × 8) Serial EEPROM developed by Microchip Technology. It uses the I²C (Inter-Integrated Circuit) interface, allowing simple communication with microcontrollers and other digital systems. This device is designed for non-volatile data storage, meaning it retains stored data even when power is removed. It is commonly used in applications such as configuration storage, calibration data, device identification, and logging. The “I” variant indicates industrial temperature range, while “ST” refers to the TSSOP package. Key Features Memory 32 Kbit EEPROM (4096 × 8 bytes) Page write capability (up to 32 bytes per write cycle) Organized for efficient sequential and random access Interface I²C serial interface (2-wire: SDA, SCL) Supports standard speeds: 100 kHz (Standard mode) 400 kHz (Fast mode) Hardware address pins allow multiple devices on the same bus Power Characteristics Wide operating voltage: 1.7V to 5.5V (low-voltage operation) Low power consumption: Standby current in microamp range Optimized for battery-powered systems Reliability & Endurance Write endurance: up to 1 million erase/write cycles Data retention: typically >200 years Built-in write protection features Functional Features Self-timed write cycle (no external timing needed) Byte write and page write modes Sequential read capability Schmitt trigger inputs for noise immunity 🌡️ Physical & Environmental Package: 8-lead TSSOP (ST) Operating temperature: –40°C to +85°C (industrial grade)#commonpartslibrary #integratedcircuit #memory
336 Uses
MCP3913A1T-E/SS
MCP3913 Series 3.6 V 4.5 mA SMT Six-Channel Analog Front End - SSOP-28 The MCP3913A1T-E/SS is a high-performance, multi-channel analog front-end (AFE) from Microchip Technology intended for precision measurement applications. It features six simultaneous sampling 24-bit delta-sigma ADCs with integrated programmable gain amplifiers, enabling accurate acquisition of low-level analog signals. Designed for energy monitoring and industrial sensing, the device provides low noise, high dynamic range, and flexible configuration. It supports SPI communication for efficient interfacing with microcontrollers and digital processing systems. Key Features Six simultaneous sampling 24-bit delta-sigma ADC channels Integrated programmable gain amplifiers per channel High signal-to-noise ratio and low distortion Programmable oversampling ratios for performance tuning Internal voltage reference with external reference option SPI-compatible digital interface Configurable data output formats and control registers Low power operation modes Electrical Characteristics Resolution: 24-bit Number of Channels: 6 Input Configuration: Differential Supply Voltage: 2.7V to 3.6V Operating Temperature Range: -40°C to +125°C Programmable Gain: Up to 32 V/V (typical) Reference Voltage: Internal or external selectable Functional Description The device integrates six high-resolution delta-sigma ADCs that sample input signals simultaneously, ensuring accurate phase and timing relationships across channels. Each input passes through a programmable gain stage, allowing optimization for different sensor levels. Analog signals are digitized using oversampling and digital filtering techniques to achieve high precision and noise reduction. Configuration is handled via internal registers, and data is transferred through an SPI interface. Package Information Package Type: SSOP Pin Count: 28 Mounting Type: Surface Mount Applications Energy metering Power monitoring systems Industrial automation Multi-channel data acquisition Sensor interfacing Smart grid systems Advantages High integration reduces external components Simultaneous sampling improves measurement accuracy High resolution supports precise signal analysis Flexible configuration for various system requirements #commonpartslibrary #integratedcircuit #powermanagement #energymetering
PIC18F4550
The Microchip PIC18F2455/2550/4455/4550 series comprises high-performance, enhanced flash USB microcontrollers featuring nanoWatt technology. These devices are designed to operate with a wide voltage range (2.0V to 5.5V) and offer a variety of features including USB V2.0 compliant modules supporting low speed (1.5 Mb/s) and full speed (12 Mb/s) communication, up to 32 endpoints, and 1-Kbyte dual access RAM for USB. Additionally, they are equipped with a comprehensive set of peripherals such as high-current sink/source I/O ports, multiple timers, up to 13-channel 10-bit Analog-to-Digital Converters, Enhanced Capture/Compare/PWM (ECCP) modules, and serial communication interfaces including MSSP and EUSART modules. These microcontrollers are particularly suitable for applications requiring connectivity, precise timing, and analog interfacing in power-sensitive designs, thanks to their flexible oscillator structure, power-managed modes, and extended instruction set optimized for C compiler use. The devices' memory configuration includes up to 32K bytes of flash program memory, 2K bytes of RAM, and 256 bytes of EEPROM, supporting a wide range of application requirements.
10 Uses
