Microchip, 8bit AVR, ATmega Microcontroller, 20MHz, 64 kB Flash, 44-Pin TQFP

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包裝方式：
RS庫存編號:
131-0319
Distrelec 貨號:
303-01-876
製造零件編號:
ATMEGA644P-20AU
製造商:
Microchip
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品牌

Microchip

Family Name

ATmega

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

44

Device Core

AVR

Data Bus Width

8bit

Program Memory Size

64 kB

Maximum Frequency

20MHz

RAM Size

4 kB

USB Channels

0

Number of PWM Units

1

Number of SPI Channels

3

Typical Operating Supply Voltage

2.7 → 5.5 V

Number of USART Channels

2

Number of I2C Channels

1

Number of CAN Channels

0

Number of UART Channels

2

Pulse Width Modulation

1 (6 Channel)

Number of PCI Channels

0

Number of Ethernet Channels

0

Number of LIN Channels

0

Height

1.05mm

Width

10.1mm

Instruction Set Architecture

RISC

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Length

10.1mm

ADCs

8 x 10 bit

Dimensions

10.1 x 10.1 x 1.05mm

Maximum Number of Ethernet Channels

0

8-Bit PicoPower megaAVR Family Microcontrollers


This range of megaAVR microcontrollers feature picoPower technology — perfect for energy saving. They offer generous program and data memories with performance of up to 20 MIPS.

Features & Benefits of picoPower megaAVR microcontrollers
•On-chip Flash
•SRAM
•Internal EEPROM
•SPI
•TWI (I²C)
•USART, USB, CAN & LIN interfaces
•Watchdog timer
•Precision oscillator
•GPIO pins
•ADC
•DAC
•Built-in temperature sensor
•Internal voltage reference
•Brown-out detector

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.


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