64KB 32K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA644PA 20MHz 44-VFQFN Exposed Pad
SOT-23
ATMEGA644PA-MN Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
7 Weeks
Mounting Type
Surface Mount
Package / Case
44-VFQFN Exposed Pad
Surface Mount
YES
Supplier Device Package
44-VQFN (7x7)
Number of Terminals
44
Mounting Style
Through Hole
Interfaces
SPI/USART
Data Converters
A/D 8x10b
Package
Tray
Base Product Number
ATMEGA644
Mfr
Microchip Technology
Product Status
Active
Number of I/Os
32 I/O
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Manufacturer
Microchip
Brand
Microchip Technology / Atmel
Tradename
AVR
RoHS
Details
Package Shape
SQUARE
Number of I/O Lines
32
Operating Temperature
-40°C~105°C TA
Packaging
Tray
Series
AVR® ATmega
Published
2008
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
44
Subcategory
Microcontrollers - MCU
Terminal Position
QUAD
Terminal Form
NO LEAD
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Terminal Pitch
0.5mm
Reach Compliance Code
compliant
Frequency
20MHz
Time@Peak Reflow Temperature-Max (s)
NOT SPECIFIED
Base Part Number
ATMEGA644PA
JESD-30 Code
S-PQCC-N44
Supply Voltage-Max (Vsup)
5.5V
Temperature Grade
INDUSTRIAL
Supply Voltage-Min (Vsup)
1.8V
Interface
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)
1.8V~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
Has ADC
YES
DMA Channels
NO
Data Bus Width
8b
PWM Channels
YES
DAC Channels
NO
Seated Height-Max
1 mm
Product Type
8-bit Microcontrollers - MCU
ROM (words)
32768
EEPROM Size
2K x 8
On Chip Program ROM Width
16
CPU Family
AVR RISC
Boundary Scan
YES
Low Power Mode
YES
Format
FIXED-POINT
Integrated Cache
NO
RAM (words)
4096
RAM (bytes)
4096
Number of Serial I/Os
2
Number of Timers
3
ROM Programmability
FLASH
Number of External Interrupts
3
On Chip Data RAM Width
8
Product
MCU
Product Category
8-bit Microcontrollers - MCU
Device Core
AVR
Length
7mm
Height Seated (Max)
1mm
Width
7 mm
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$2.56000
$2.56
25
$2.34520
$58.63
100
$2.12500
$212.5
ATMEGA644PA-MN Product Details
ATMEGA644PA-MN Overview
In a 44-VFQFN Exposed Pad package, the MCU is available. 32 I/Os are available. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. The 8-Bit core is the core of the MCU. There is a FLASH type of memory for its program. There is a temperature range of -40°C~105°C TA that is operated by this Microcontroller. AVR® ATmega series components make up this electrical component. 64KB 32K x 16 is the size of its program memory. A AVR Core processor is used to power the device. This device falls under the MICROCONTROLLER, RISC uPs/uCs/Peripheral ICs category. 44 is the number of terminations on the IC chip that are present. This part works in a 8-bit manner. DMA channels number NO. 64kB is the memory size of the part. The base part number ATMEGA644PA can be used to find alternatives. The efficiency of this device can be improved when operating at a frequency of 20MHz. The device works in YES PWM channels. In this device, there is a AVR RISC CPU embedded within it. There are 2 serial I/Os incorporated into the chip part. This part contains 3 external interrupts which provide a high level of flexibility. It is possible to have 3 bits in a IC chip.
ATMEGA644PA-MN Features
44-VFQFN Exposed Pad package Mounting type of Surface Mount Microcontrollers - MCU subcategory
ATMEGA644PA-MN Applications
There are a lot of Microchip Technology ATMEGA644PA-MN Microcontroller applications.