128KB 64K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATmega Series ATMEGA1284 44 Pin 20MHz 44-TQFP
SOT-23
ATMEGA1284-AU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
7 Weeks
Lifecycle Status
Production (Last Updated: 2 years ago)
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
44-TQFP
Surface Mount
YES
Number of Pins
44
Supplier Device Package
44-TQFP (10x10)
Number of Terminals
44
Mounting Style
SMD/SMT
Interfaces
SPI/USART
Data Converters
A/D 8x10b
Family Name
ATmega
Instruction Set Architecture
RISC
Dimensions
10.1 x 10.1 x 1.05mm
Typical Operating Supply Voltage
1.8 → 5.5 V
Package Type
TQFP
Maximum Operating Temperature
+85 °C
Minimum Operating Temperature
-40 °C
MSL
MSL 3 - 168 hours
Qualification
-
Number of I/Os
32 I/O
Interface Type
2-Wire Serial, SPI, USART
Manufacturer
Microchip
Brand
Microchip Technology / Atmel
Tradename
AVR
RoHS
Details
Package
Tray
Base Product Number
ATMEGA1284
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
2008
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Number of Terminations
44
Terminal Finish
Matte Tin (Sn)
Max Operating Temperature
85 °C
Min Operating Temperature
-40 °C
Terminal Position
QUAD
Terminal Form
GULL WING
Peak Reflow Temperature (Cel)
260
Terminal Pitch
0.8 mm
Reach Compliance Code
compliant
Frequency
20MHz
Time@Peak Reflow Temperature-Max (s)
40
Base Part Number
ATMEGA1284
Pin Count
44
JESD-30 Code
S-PQFP-G44
Qualification Status
Not Qualified
Supply Voltage-Max (Vsup)
5.5V
Power Supplies
2/5V
Temperature Grade
INDUSTRIAL
Interface
I2C, SPI, UART, USART
Max Supply Voltage
5.5 V
Min Supply Voltage
1.8 V
Memory Size
128kB
Oscillator Type
Internal
Number of I/O
32
Speed
20MHz
RAM Size
16K x 8
Memory Type
FLASH
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
128KB 64K x 16
Connectivity
I2C, SPI, UART/USART
Supply Current-Max
12 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
1.2 mm
Number of Timers/Counters
3
Product Type
8-bit Microcontrollers - MCU
ROM (words)
65536
Core Architecture
AVR
EEPROM Size
4K x 8
On Chip Program ROM Width
16
CPU Family
AVR RISC
Max Frequency
20 MHz
Boundary Scan
YES
Low Power Mode
YES
Format
FIXED-POINT
Integrated Cache
NO
RAM (words)
16384
RAM (bytes)
16384
Number of ADC Channels
8
Number of Serial I/Os
2
Number of Timers
3
ROM Programmability
FLASH
Number of External Interrupts
3
Number of PWM Channels
6
Number of I2C Channels
1
On Chip Data RAM Width
8
Number of SPI Channels
1
Product
MCU
Product Category
8-bit Microcontrollers - MCU
Device Core
AVR
Height
810μm
Length
10.1mm
Width
10.1mm
REACH SVHC
No SVHC
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$4.90000
$4.9
25
$4.50120
$112.53
100
$4.06850
$406.85
ATMEGA1284-AU Product Details
ATMEGA1284-AU Overview
The package is in 44-TQFP format. There are 32 I/Os on the Microcontroller. The Microcontroller has a mounting type of Surface Mount, which indicates that it is mounted conveniently. As the name implies, this Microcontroller is based on the 8-Bit core. There is a type of program memory called FLASH in the Microcontroller. The temperature range that this Microcontroller operates at is -40°C~85°C TA. A AVR® ATmega series electrical component is used in this application. The size of the program memory of Microcontroller is 128KB 64K x 16. With a AVR Core processor, MCU is equipped with the latest technology available. This Microcontroller belongs to the MICROCONTROLLER, RISC uPs/uCs/peripheral ICs type. There are 44 terminations on the IC chip. 8-bits are used for its size. A total of NO DMA channels are available on MCU chip. The part owns 128kB memory size. Alternatives can be found by looking at the base part number ATMEGA1284. At a frequency of 20MHz, Microcontroller can operate efficiently. It is possible to access the 44 pins on the chip through the 44 pins. Using the timer/counter system, it has 3 timers/counters. In total, there are 8 channels for the ADC on this board. There are 6 PWM channels that are used by the device. The part has been designed to incorporate 1 I2C channels. This part has 2 serial I/Os that are integrated into it. A total of 3 external interrupts are included in the Microcontroller as well.
ATMEGA1284-AU Features
44-TQFP package Mounting type of Surface Mount Microcontrollers subcategory
ATMEGA1284-AU Applications
There are a lot of Microchip Technology ATMEGA1284-AU Microcontroller applications.