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ATMEGA644-20AU
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Microchip Technology
-
Embedded - Microcontrollers
- 44-TQFP
- MICROCHIP - ATMEGA644-20AU - MICROCONTROLLER MCU, 8 BIT, ATMEGA, 20MHZ, TQFP-44
Date Sheet
在庫數 8000
- 1+: $5.35694
- 10+: $5.05372
- 100+: $4.76766
- 500+: $4.49779
- 1000+: $4.24320
小計金額 $5.35694
仕様 よくある質問
- Factory Lead Time:7 Weeks
- Contact Plating:Tin
- Mount:Surface Mount
- Mounting Type:Surface Mount
- Package / Case:44-TQFP
- Number of Pins:44
- Data Converters:A/D 8x10b
- Number of I/Os:32
- Watchdog Timers:Yes
- Operating Temperature:-40°C~85°C TA
- Packaging:Tray
- Series:AVR® ATmega
- Published:1997
- JESD-609 Code:e3
- Pbfree Code:yes
- Part Status:Active
- Moisture Sensitivity Level (MSL):3 (168 Hours)
- Number of Terminations:44
- Additional Feature:ALSO OPERATES AT 2.7V SUPPLY AT 10 MHZ
- Terminal Position:QUAD
- Terminal Form:GULL WING
- Peak Reflow Temperature (Cel):260
- Supply Voltage:5V
- Frequency:20MHz
- Time@Peak Reflow Temperature-Max (s):40
- Base Part Number:ATMEGA644
- Number of Outputs:32
- Supply Voltage-Max (Vsup):5.5V
- Supply Voltage-Min (Vsup):4.5V
- Interface:2-Wire, I2C, SPI, UART, USART
- Memory Size:64kB
- Oscillator Type:Internal
- 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
- Bit Size:8
- Access Time:20 μs
- Has ADC:YES
- DMA Channels:NO
- Data Bus Width:8b
- Number of Timers/Counters:3
- Density:512 kb
- EEPROM Size:2K x 8
- Number of ADC Channels:8
- Number of PWM Channels:6
- Height:1mm
- Length:10mm
- Width:10mm
- REACH SVHC:No SVHC
- Radiation Hardening:No
- RoHS Status:ROHS3 Compliant
- Lead Free:Lead Free
在庫數 8000
- 1+: $5.35694
- 10+: $5.05372
- 100+: $4.76766
- 500+: $4.49779
- 1000+: $4.24320
小計金額 $5.35694
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