Rated 
(5/5) based on 7 customer reviews
(5/5) based on 7 customer reviews
| Part Number | ATMEGA644-20AU |
| Main Category | Integrated Circuits (ICs) |
| Sub Category | Embedded - Microcontrollers |
| Brand | Texas Instruments |
| Description | IC MCU 8BIT 64KB FLASH 44TQFP |
| Series | AVR ATmega |
| Packaging | Tray |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²ÂC, 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 (TA) |
| Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10x10) |
| Image |  |
Lowest Price: $0.02
Highest Price: $2.87
1 - 5 of 5 Record(s)
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Part Number
Brand
D/C
Qty
Price (USD)
Company
Part Number:
ATMEGA644-20AU
Brand:
TI/ST
D/C:
2021+
Qty:
5403
Price (USD):
0.02
Company:
SUNTOP SEMICONDUCTOR CO., LIMITED
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Part Number:
ATMEGA644-20AU
Brand:
TexasIns
D/C:
18+
Qty:
2011
Price (USD):
0.7325
Company:
HK FEILIDI ELECTRONIC CO., LIMITED
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Part Number:
ATMEGA644-20AU
Brand:
TI/CC
D/C:
18+
Qty:
4694
Price (USD):
1.445
Company:
HK JDW ELECTRONIC CO., LIMITED
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Part Number:
ATMEGA644-20AU
Brand:
TI?
D/C:
21+
Qty:
1175
Price (USD):
2.1575
Company:
Xinyihui Electronic Technology Limited
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Part Number:
ATMEGA644-20AU
Brand:
TI-BB
D/C:
18+
Qty:
2475
Price (USD):
2.87
Company:
Antony Electronic Ltd.
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ATMEGA64420AU Ref.
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