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Atmel - ATMEGA644-20AU

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Technical Specifications

Number of I/O Pins:

32

Operating Temperature:

85.0 °C (max)

Supply Voltage (DC):

5.50 V (max)

Case / Package:

TQFP-44

Lead-Free Status:

Lead Free

Mounting Type:

Surface Mount

Packaging:

Tray

RoHS:

Compliant

  Supplier Part Number Purchase In Stock 1: 10: 25: 50: 90: 100: 250: 450: 500:
1

Newark*

23M5059

Buy Now 159 $10.47 $10.47 $10.47 $8.61 $8.61 $7.90 $7.29 $7.29 $6.79
2

Onlinecomponents.com*

ATMEGA644-20AU

Buy Now 307 $7.48 $7.48 $5.55 $5.45 $5.11 $5.11 $5.11 $5.00 $5.00
3

Farnell*

1288339

Buy Now 159                  
4

Avnet Express*

ATMEGA644-20AU

Buy Now 50                  
5

Arrow*

ATMEGA644-20AU

yes                  
6

Jameco

847308

Buy Now 100 $8.95 $8.65 $8.65 $8.65 $8.65 $7.75 $7.75 $7.75 $7.75
7

Sierra IC

ATMEGA64420AU

Send RFQ   1092 $11.25 $11.25 $11.25 $11.25 $11.25 $11.25 $11.25 $11.25 $11.25
8

Nu Horizons

ATMEGA644-20AU

50                  

Premier Farnell

ic,sm 8bit mcu, 64k flash,waffle80; series:atmega; memory size, flash:64kb; eeprom size:2kb; memory size, ram:4kb; no of i/o lines:32; no. of adc inputs:8; timers, no. of:3; pwm channels, no of:6; clock frequency:20mhz; interface type:jtag, spi, usart; voltage, supply min:2.7v; voltage, supply max:5.5v; termination type:smd; case style:tqfp; no. of pins:44; operating temperature range:-40°c to +85°c; temp, op. max:85°c; temp, op. min:-40°c; base number:644; bits, number in timer:16; bits, number in adc:10; ic generic number:644; interrupts, external no. of:3; logic function number:644; memory size:64 k; memory size, program memory:64kb; memory type:flash; no. of bits:8; no. of inputs:32; no. of outputs:32; oscillator type:rc oscillator; packaging type:waffle tray

http://grh.premierfarnell.com/grh.aspx?mid=1000082&sku=ATMEG...

Newark

8bit mcu, 64k flash, 5v, tqfp44; series:atmega; memory size, flash:64kb; eeprom size:2kb; memory size, ram:4kb; no of i/o lines:32; no. of adc inputs:8; timers, no. of:3; pwm channels, no of:6; clock frequency:20mhz; interface ;rohs compliant: yes

http://www.newark.com/jsp/search/productdetail.jsp?SKU=73M88...

Jameco Electronics

20mhz, tqfp, ind temp, green, 5v<az

http://www.Jameco.com/webapp/wcs/stores/servlet/ProductDispl...

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