Atmel ATMEGA644-20MU

ATMEGA644-20MU Atmel
Atmel

Product Information

HTSUS:
8542.31.0001
RoHS Status:
ROHS3 Compliant
Program Memory Size:
64KB (32K x 16)
Peripherals:
Brown-out Detect/Reset, POR, PWM, WDT
Operating Temperature:
-40°C ~ 85°C (TA)
Voltage - Supply (Vcc/Vdd):
2.7V ~ 5.5V
Package / Case:
44-VFQFN Exposed Pad
RAM Size:
4K x 8
Program Memory Type:
FLASH
REACH Status:
REACH Unaffected
Connectivity:
I²C, SPI, UART/USART
Package:
Bulk
EEPROM Size:
2K x 8
Oscillator Type:
Internal
Moisture Sensitivity Level (MSL):
3 (168 Hours)
Number of I/O:
32
DigiKey Programmable:
Not Verified
Core Size:
8-Bit
Mounting Type:
Surface Mount
Series:
AVR® ATmega
Supplier Device Package:
44-VQFN (7x7)
Data Converters:
A/D 8x10b
Core Processor:
AVR
Speed:
20MHz
Base Product Number:
ATMEGA644
ECCN:
EAR99
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This is manufactured by Atmel. The manufacturer part number is ATMEGA644-20MU. It is assigned with possible HTSUS value of 8542.31.0001. The product is rohs3 compliant. In addition, 64kb (32k x 16) is the program memory size. It has supplied with other peripherals, such as brown-out detect/reset, por, pwm, wdt. The product has -40°c ~ 85°c (ta) operating temperature range. The supply voltage of a bespoke product includes 2.7v ~ 5.5v. Moreover, the product comes in 44-vfqfn exposed pad. The product has typical 4k x 8 RAM size. It is a flash program memory type. In addition, it is reach unaffected. It provides connectivity solutions through i²c, spi, uart/usart. It is shipped in bulk package . Furthermore, 2k x 8 is the typical EEPROM size of the product. The product is a internal type of oscillator. Its typical moisture sensitivity level is 3 (168 hours). 32 is the I/O value of the product. It has a core size 8-bit. The product is available in surface mount configuration. The product avr® atmega, is a highly preferred choice for users. 44-vqfn (7x7) is the supplier device package value. The typical data converters include a/d 8x10b. avr is the product's core processor. It has a robust speed of 20mhz. Moreover, it corresponds to atmega644, a base product number of the product. The product is designated with the ear99 code number.

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