ATMEGA644P-20AQR

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Mfr.Part #
ATMEGA644P-20AQR
Manufacturer
Microchip Technology
Package / Case
44-TQFP
Datasheet
Download
Description
IC MCU 8BIT 64KB FLASH 44TQFP
Stock
1,267
In Stock :
1,267

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Manufacturer :
Microchip Technology
Product Category :
Microcontrollers
Length :
10mm
Core Processor :
AVR
Max Operating Temperature :
85 °C
Operating Temperature :
-40°C~105°C TA
Base Product Number :
ATMEGA644
Product Category :
8-bit Microcontrollers - MCU
DMA Channels :
No
Number of Timers/Counters :
3
Number of Pins :
44
Supply Voltage-Min (Vsup) :
4.5V
Has ADC :
yes
Series :
AVR® ATmega
Published :
2015
Number of I/O Lines :
32
Base Part Number :
ATMEGA644P
Moisture Sensitivity Level (MSL) :
3 (168 Hours)
ROM Programmability :
Flash
Frequency :
4MHz
Peripherals :
Brown-out Detect/Reset, POR, PWM, WDT
Max Supply Voltage :
5.5 V
Core Architecture :
AVR
Terminal Position :
QUAD
Manufacturer :
Microchip
Core Size :
8-Bit
Pbfree Code :
yes
Interfaces :
I2C, SPI, USART
Tradename :
AVR
Number of Terminals :
44
RoHS :
Details
Reach Compliance Code :
Compliant
Supply Voltage :
5V
Package Shape :
Square
Min Operating Temperature :
-40 °C
RoHS Status :
ROHS3 Compliant
Memory Type :
FLASH, OTP
Watchdog Timer :
yes
Product Status :
Active
Subcategory :
Microcontrollers - MCU
Connectivity :
I2C, SPI, UART/USART
Mount :
Surface Mount
Number of I/Os :
22
Qualification :
-
Height Seated (Max) :
1.2mm
Mounting Style :
SMD/SMT
Min Supply Voltage :
2.7 V
Screening Level :
TS 16949
On Chip Program ROM Width :
16
Additional Feature :
OPERATES AT 2.7 V MIN @ 10 MHZ
Seated Height-Max :
1.2 mm
Data Bus Width :
8B
Mounting Type :
Surface Mount
Terminal Form :
Gull wing
Data Converters :
A/D 8x10b
Contact Plating :
Tin
Number of Programmable I/O :
32
Supplier Device Package :
44-TQFP (10x10)
Interface :
I2C, SPI, UART, USART
EEPROM Size :
2K x 8
Program Memory Type :
Flash
Product Type :
8-bit Microcontrollers - MCU
Voltage - Supply (Vcc/Vdd) :
2.7V~5.5V
Speed :
20 MHz
Number of I/O :
32
Bit Size :
8
Terminal Pitch :
0.8mm
DAC Channels :
No
Packaging :
Tape and Reel (TR)
Supply Voltage-Max (Vsup) :
5.5V
Package :
Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
Brand :
Microchip Technology
Memory Size :
7kB
Data Converter :
A/D 8x10b
Lifecycle Status :
Production (Last Updated: 2 years ago)
Width :
10 mm
PWM Channels :
yes
Product :
MCU
MSL :
MSL 3 - 168 hours
Program Memory Size :
64KB 32K x 16
JESD-30 Code :
S-PQFP-G44
Package / Case :
44-TQFP
Surface Mount :
yes
uPs/uCs/Peripheral ICs Type :
MICROCONTROLLER, RISC
Factory Lead Time :
7 Weeks
Oscillator Type :
Internal
RAM Size :
4K x 8
Number of Terminations :
44
Max Frequency :
20 MHz
Datasheets
ATMEGA644P-20AQR
Introducing Microcontrollers Microchip Technology ATMEGA644P-20AQR from Chip IC,where excellence meets affordability. This product stands out with its Operating Temperature:-40°C~105°C TA, Number of Pins:44, Base Part Number:ATMEGA644P, Mounting Type:Surface Mount, Package / Case:44-TQFP, Number of Terminations:44, ATMEGA644P-20AQR pinout, ATMEGA644P-20AQR datasheet PDF, ATMEGA644P-20AQR amp .Beyond Microcontrollers Microchip Technology ATMEGA644P-20AQR ,we also offer PIC16F506-I/SL, ATTINY44A-SSN, MS51FB9AE, Our vast inventory has you covered. Contact us now for immediate solutions.

Microchip Technology ATMEGA644P-20AQR


Microcontrollers Microchip Technology ATMEGA644P-20AQR Overview

The ATMEGA644P-20AQR by Microchip Technology is a robust microcontroller unit (MCU) designed to cater to the demanding needs of embedded systems. Ideal for applications requiring a compact, yet powerful MCU, the ATMEGA644P-20AQR offers a perfect blend of performance, power efficiency, and advanced features. Built on an 8-bit architecture, this microcontroller integrates 64KB of in-system programmable flash memory, providing ample space for application code and data storage. The 44-TQFP package ensures a minimal footprint while allowing for scalable integration into various designs, making it a versatile choice for developers and engineers.

ATMEGA644P-20AQR Features

The ATMEGA644P-20AQR is packed with features that enhance its functionality and usability in complex electronic environments. It supports a wide range of operating voltages from 1.8V to 5.5V, making it suitable for various power supply scenarios. The device includes 32 general-purpose I/O lines, dual 8-bit timer/counters, a 16-bit timer/counter, and multiple communication interfaces including USART, SPI, and TWI (I2C compatible). Additionally, it features a 10-bit Analog-to-Digital Converter (ADC) with 8 channels, enhancing its capability to interact with analog sensors and inputs.

ATMEGA644P-20AQR Applications

  • Industrial Control Systems: Utilizes its robust I/O capabilities and multiple timer/counters for managing and monitoring automated processes.
  • Consumer Electronics: Supports advanced user interfaces and connectivity for devices such as smart home gadgets and personal health monitors.
  • Automotive Applications: Employs its enhanced features in dashboard electronics, entertainment systems, and diagnostic tools.
  • Utility Metering: Leverages ADC and communication interfaces to read sensor data and communicate with central systems in smart meter setups.
  • Building Automation: Integrates easily into systems that manage HVAC, lighting, and security, enhancing energy efficiency and system reliability.
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