64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA644P 44 Pin 20MHz 5V 44-VFQFN Exposed Pad
SOT-23
ATMEGA644P-20MU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
7 Weeks
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
44-VFQFN Exposed Pad
Surface Mount
YES
Number of Pins
44
Supplier Device Package
44-VQFN (7x7)
Number of Terminals
44
Mounting Style
SMD/SMT
Data Converters
A/D 8x10b
MSL
MSL 1 - Unlimited
Qualification
-
Interfaces
I2C, SPI, UART
Family Name
ATmega
Instruction Set Architecture
RISC
Dimensions
7.1 x 7.1 x 0.95mm
Typical Operating Supply Voltage
2.7 → 5.5 V
Package Type
VQFN
Maximum Operating Temperature
+85 °C
Minimum Operating Temperature
-40 °C
Number of I/Os
32 I/O
Interface Type
2-Wire, JTAG, SPI
Manufacturer
Microchip
Brand
Microchip Technology / Atmel
Tradename
AVR
RoHS
Details
Package
Tray
Base Product Number
ATMEGA644
Mfr
Microchip Technology
Product Status
Active
Package Shape
SQUARE
Number of I/O Lines
32
Operating Temperature
-40°C~85°C TA
Packaging
Tray
Series
AVR® ATmega
Published
1997
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
44
Termination
SMD/SMT
Additional Feature
IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V
Terminal Position
QUAD
Terminal Form
NO LEAD
Supply Voltage
5V
Terminal Pitch
0.5mm
Reach Compliance Code
compliant
Frequency
20MHz
Base Part Number
ATMEGA644P
Pin Count
44
JESD-30 Code
S-XQCC-N44
Qualification Status
Not Qualified
Supply Voltage-Max (Vsup)
5.5V
Power Supplies
3/5 V
Temperature Grade
INDUSTRIAL
Supply Voltage-Min (Vsup)
4.5V
Interface
2-Wire, I2C, SPI, UART, USART
Memory Size
64kB
Oscillator Type
Internal
Number of I/O
32
Speed
20MHz
RAM Size
4K x 8
Voltage - Supply (Vcc/Vdd)
2.7V~5.5V
uPs/uCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Core Processor
AVR
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Program Memory Type
FLASH
Core Size
8-Bit
Program Memory Size
64KB 32K x 16
Connectivity
I2C, SPI, UART/USART
Supply Current-Max
9 mA
Bit Size
8
Data Converter
A/D 8x10b
Watchdog Timer
Yes
Access Time
20 μs
Has ADC
YES
DMA Channels
NO
Data Bus Width
8b
PWM Channels
YES
DAC Channels
NO
Seated Height-Max
1 mm
Number of Timers/Counters
3
Product Type
8-bit Microcontrollers - MCU
Density
512 kb
ROM (words)
32768
EEPROM Size
2K x 8
CPU Family
AVR RISC
RAM (bytes)
4096
Number of ADC Channels
8
ROM Programmability
FLASH
Number of PWM Channels
6
Number of I2C Channels
1
Product
MCU
Product Category
8-bit Microcontrollers - MCU
Device Core
AVR
Height
950μm
Length
7.1mm
Width
7.1mm
REACH SVHC
No SVHC
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$7.58000
$7.58
500
$7.5042
$3752.1
1000
$7.4284
$7428.4
1500
$7.3526
$11028.9
2000
$7.2768
$14553.6
2500
$7.201
$18002.5
ATMEGA644P-20MU Product Details
ATMEGA644P-20MU Overview
44-VFQFN Exposed Pad-packages are available. There are 32 I/O ports on this device. Device mounting type Surface Mount is the type of mounting that the Microcontroller uses. There is a 8-Bit core at the core of this MCU. There is a type of program memory called FLASH in the Microcontroller. There is a temperature range of -40°C~85°C TA for this Microcontroller. An electrical component of this type belongs to the AVR® ATmega series. This program memory has a size of 64KB 32K x 16, which indicates what the size of the program memory is. AVR Core processors are used in MCU. Devices of this type belong to the MICROCONTROLLER, RISC power supply/socket/peripheral ICs category. This chip has a total of 44 terminations on MCU chip. You get a 8-bit size. This Microcontroller chip is powered by 5V volts. There are NO DMA channels on this Microcontroller chip. The part has a memory size of 64kB. The base part number ATMEGA644P provides alternatives. This device is extremely efficient when operated at a frequency of 20MHz. Using the PWM channel YES, the device works with the motor. In this chip, 44 pins can be accessed. Using the timer/counter system, it has 3 timers/counters. It has 44 pins in total. In addition to this, the device is embedded with the the AVR RISC CPU family. Some of these features include IT ALSO OPERATES AT 10 MHZ WITH THE 2.7 V, for example, as one example. In total, it has 8 ADC channels for the measurement of signals. As far as the PWM channel count is concerned, the device makes use of 6 channels. As part of the design, the part has been designed to feature 1 channels for I2C communication.
ATMEGA644P-20MU Features
44-VFQFN Exposed Pad package Mounting type of Surface Mount
ATMEGA644P-20MU Applications
There are a lot of Microchip Technology ATMEGA644P-20MU Microcontroller applications.