Place of Origin: | PHILIPPINE |
Brand Name: | ATMEL Corporation |
Certification: | Lead free / RoHS Compliant |
Model Number: | ATMEGA644-20AU |
Minimum Order Quantity: | 50 |
---|---|
Price: | Contact for Sample |
Packaging Details: | Contact for Sample |
Delivery Time: | Within 3days |
Payment Terms: | T/T in advance, Paypal, Western Union |
Supply Ability: | 5000 |
High Light: | programmable ic chips,ic integrated circuits |
---|
Quick Detail:
8-bit Microcontroller with 16/32/64K Bytes In-System Programmable Flash
Description:
The ATmega164/324/644 is a low-power CMOS 8-bit microcontroller based on the AVR enhanced RISC architecture. By executing powerful instructions in a single clock cycle, the ATmega164/324/644 achieves throughputs approaching 1 MIPS per MHz allowing the system designer to optimize power consumption versus processing speed.
Applications:
• High-performance, Low-power AVR® 8-bit Microcontroller
• Advanced RISC Architecture
– 131 Powerful Instructions – Most Single-clock Cycle Execution
– 32 x 8 General Purpose Working Registers
– Fully Static Operation
– Up to 20 MIPS Throughput at 20 MHz
– On-chip 2-cycle Multiplier
• Nonvolatile Program and Data Memories
– 16/32/64K Bytes of In-System Self-Programmable Flash
Endurance: 10,000 Write/Erase Cycles
– Optional Boot Code Section with Independent Lock Bits
In-System Programming by On-chip Boot Program
True Read-While-Write Operation
– 512B/1K/2K Bytes EEPROM
Endurance: 100,000 Write/Erase Cycles
– 1/2/4K Bytes Internal SRAM
– Programming Lock for Software Security
• JTAG (IEEE std. 1149.1 Compliant) Interface
– Boundary-scan Capabilities According to the JTAG Standard
– Extensive On-chip Debug Support
– Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG Interface
• Peripheral Features
– Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
– One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and Capture Mode
– Real Time Counter with Separate Oscillator
– Six PWM Channels
– 8-channel, 10-bit ADC
Differential mode with selectable gain at 1x, 10x or 200x
– Byte-oriented Two-wire Serial Interface
– One/Two Programmable Serial USART (ATmega644, ATmega164/324)
– Master/Slave SPI Serial Interface
– Programmable Watchdog Timer with Separate On-chip Oscillator
– On-chip Analog Comparator
– Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
– Power-on Reset and Programmable Brown-out Detection
– Internal Calibrated RC Oscillator
– External and Internal Interrupt Sources
– Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby
• I/O and Packages
– 32 Programmable I/O Lines
– 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/MLF
• Operating Voltages
– 1.8 - 5.5V for ATmega164/324/644V
– 2.7 - 5.5V for ATmega164/324/644
• Speed Grades
– ATmega164/324/644V: 0 - 4MHz @ 1.8 - 5.5V, 0 - 10MHz @ 2.7 - 5.5V
– ATmega164/324/644: 0 - 10MHz @ 2.7 - 5.5V, 0 - 20MHz @ 4.5 - 5.5V
• Power Consumption at 1 MHz, 3V, 25°C for ATmega644
– Active: 240 µA @ 1.8V, 1MHz
– Power-down Mode: 0.1 µA @ 1.8V
Specifications:
Datasheets |
ATMEGA644(V) Summary |
Product Photos |
44-TQFP |
Product Training Modules |
MCU Product Line Introduction |
Standard Package |
160 |
Category |
Integrated Circuits (ICs) |
Family |
Embedded - Microcontrollers |
Series |
AVR® ATmega |
Packaging |
Tray |
Core Processor |
AVR |
Core Size |
8-Bit |
Speed |
20MHz |
Connectivity |
I²C, SPI, UART/USART |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Number of I /O |
32 |
Program Memory Size |
64KB (32K x 16) |
Program Memory Type |
FLASH |
EEPROM Size |
2K x 8 |
RAM Size |
4K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7 V ~ 5.5 V |
Data Converters |
A/D 8x10b |
Oscillator Type |
Internal |
Operating Temperature |
-40°C ~ 85°C |
Package / Case |
44-TQFP |
Catalog Page |
586 (CN081 PDF) |
For Use With |
ATSTK600-RC31-ND - STK600 ROUTING CARD AVR |
Other Names |
ATMEGA64420AU |
Competitive Advantage:
Warranty :180 days !
Free shipping: Order over $1000 win a free shipment fee
(goods weight below 3Kg) ,during 20130901-20130930 .
Why buy from us >>> Fast / Safely / Conveniently
• Mega Source is a Stock keeper and trade company of Electronic components .Our branches office include China, Hong Kong, Sigapore , Canada . Offer business, service, resourcing and information for our global member.
• Goods are ensured the highest quality possible and are delivered to our customers all over the world with speed and precision.
How to buy >>>
• Contact us by email & sent your inquire with your Transport destination .
• Online chat, the commissioner would be responded ASAP.
Service >>>
• Forwarder Shipment to world-wide, DHL ,TNT ,UPS,FEDEX etc. buyer don`t need to worry about shipping problem
• We will try to respond as quickly as possible. But due to time zone difference, please allow up to 24 hours to get your mail replied. The products were tested by some devices or software, we ensure that there is no quality problems.
• We are committed to providing fast, convenient and safe transportation service to global buyer.
Contact Person: savvy
Tel: +8613302928193
N134B6-L03 Innolux 13.4 inch 1366*768 YT 13.4 LCD LED PANEL LAPTOP SCREEN
Brand New Grade A+ LCD laptop screen 13.3 inch N133I6-P09 Which can fit for Apple
TIANMA TM070RBH10-20 800x480 resolution with TP touch panel 7.0 inch TFT lcd screen
LCD Panel Types TM070RBHG03 TIANMA 7.0 inch replacement0*480 H
Programmable IC Chip XC4005E-4PG156 - xilinx - XC4000 Logic Cell Array Family
Programmable IC Chip XC5VLX155T - xilinx - Virtex-5 FPGA
Programmable IC Chip XC5VLX110-1FF1153I - xilinx - Virtex-5 FPGA
Programmable IC Chip XC3042-100PG132 - xilinx - Field Programmable Gate Arrays
Integrated Circuit Chip K4M513233C-DN75 4M x 32Bit x 4 Banks Mobile SDRAM in 90FBGA
BGA CXE1000KDT-1 SWITCHCORE Multichannel Synchronous Communications Controller
CN8474AEBG CMOS Integrated Circuit Chip Ics / MUSYCC For Routers
HFA3763IN - Intersil Corporation - 400MHz Quadrature Modulator and AGC