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ATMEGA168PA-MMH

Name: ATMEGA168PA-MMH
Rating: 4.7 (12 reviews)

IC MCU 8BIT 16KB FLASH 28VQFN

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製造商。部分 #ATMEGA168PA-MMH
包 28-VQFN (4x4)
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規格

Package	Tray
Series	AVR® ATmega
ProductStatus	Active
CoreProcessor	AVR
CoreSize	8-Bit
Speed	20MHz
Connectivity	I²C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O	23
ProgramMemorySize	16KB (8K x 16)
ProgramMemoryType	FLASH
EEPROMSize	512 x 8
RAMSize	1K x 8
Voltage-Supply(Vcc/Vdd)	1.8V ~ 5.5V
DataConverters	A/D 8x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	28-VFQFN Exposed Pad

概述

Description

The ATmega168PA-MMH is a microcontroller from Atmel's AVR family, designed for a wide range of applications in embedded systems. It features an 8-bit AVR RISC architecture, providing efficient performance with a maximum clock speed of 20 MHz. The device includes 16KB of flash memory for program storage, 1KB of SRAM, and 512 bytes of EEPROM for non-volatile data storage.
Key features include 23 programmable I/O lines, six-channel 10-bit ADC, and various communication interfaces such as USART, SPI, and I2C. It operates on a voltage range of 1.8V to 5.5V, making it suitable for battery-powered applications. The ATmega168PA also supports various power-saving modes, enhancing energy efficiency.
Its compact 32-pin package (MMH) makes it suitable for space-constrained designs. The microcontroller is widely used in projects involving robotics, home automation, and sensor applications due to its versatility and ease of use with popular development environments like Arduino.

Features

The ATmega168PA-MMH is a low-power 8-bit microcontroller from the AVR family, featuring:
1. Architecture: 8-bit AVR RISC architecture with 16 MHz maximum clock speed.
2. Memory: 16 KB of Flash memory, 1 KB SRAM, and 512 bytes of EEPROM.
3. I/O Ports: 23 general-purpose I/O pins, configurable for various functions.
4. Analog Features: 10-bit ADC with up to 8 channels and a 6-channel 10-bit PWM generator.
5. Timers/Counters: Three timer/counter units (two 8-bit and one 16-bit) for timing applications.
6. Communication Interfaces: Supports USART, SPI, and I²C for serial communication.
7. Operating Voltage: 1.8V to 5.5V, making it suitable for low-power applications.
8. Power-saving modes: Multiple sleep modes to reduce power consumption.
9. Package: Available in various packages, including the 32-pin TQFP and 28-pin DIP.
This microcontroller is widely used in embedded systems for its versatility and ease of programming, particularly with the popular Arduino platform.

Package

The ATmega168PA-MMH is packaged in a 32-pin MLF (Micro Lead Frame) form factor, which is a type of QFN (Quad Flat No-lead) package. This surface-mount package is designed for compact applications, providing a small footprint and good thermal performance.

Pinout

The ATmega168PA-MMH is an 8-bit microcontroller from Atmel (now part of Microchip Technology) featuring a total of 28 pins.
Pin Count: 28 pins
Functions:
- Digital I/O: 23 programmable I/O pins.
- Analog Inputs: 6 channels of 10-bit ADC (Analog to Digital Converter).
- UART: 1 USART (Universal Synchronous and Asynchronous serial Receiver and Transmitter).
- Timer/Counters: 3 Timer/Counters (2 x 8-bit and 1 x 16-bit).
- SPI: 1 SPI (Serial Peripheral Interface).
- I2C: Supports TWI (Two Wire Interface).
- Reset Pin: 1 reset pin for microcontroller reset.
- Power Supply: VCC and GND pins for power supply.
The ATmega168PA-MMH operates at a voltage range of 1.8V to 5.5V and is suitable for various embedded applications due to its flexibility and features.

Manufacturer

The ATMEGA168PA-MMH is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip is known for its extensive portfolio of microcontrollers and development tools, catering primarily to the embedded systems market. The company serves a wide range of industries, including automotive, industrial, consumer, and communications, providing solutions that enable smart and connected devices. Microchip is publicly traded and is recognized for its commitment to innovation and customer support in the semiconductor industry.

Application

The ATmega168PA-MMH microcontroller is commonly used in embedded systems for applications such as home automation, robotics, sensor interfacing, data logging, and control systems. Its versatility makes it suitable for projects requiring low power consumption, such as wearable devices and IoT devices. Additionally, it's utilized in educational environments for teaching programming and electronics concepts.

Equivalent

Equivalent products to the ATmega168PA-MMH chip include the ATmega168, ATmega328P, and ATmega32U4 from the AVR family. Other alternatives may include microcontrollers from the PIC family, such as PIC16F877A, or ARM Cortex-M0 options, like the LPC1114. The choice depends on specific requirements like I/O pins, memory, and peripherals.