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 | | | Buy Now | 159 | $10.47 | $10.47 | $10.47 | $8.61 | $8.61 | $7.90 | $7.29 | $7.29 | $6.79 | | 2 | | | Buy Now | 307 | $7.48 | $7.48 | $5.55 | $5.45 | $5.11 | $5.11 | $5.11 | $5.00 | $5.00 | | 3 | | | Buy Now | 159 | | | | | | | | | | | 4 | | | Buy Now | 50 | | | | | | | | | | | 5 | | | | yes | | | | | | | | | | | 6 | | | Buy Now | 100 | $8.95 | $8.65 | $8.65 | $8.65 | $8.65 | $7.75 | $7.75 | $7.75 | $7.75 | | 7 | | | Send RFQ | 1092 | $11.25 | $11.25 | $11.25 | $11.25 | $11.25 | $11.25 | $11.25 | $11.25 | $11.25 | | 8 | | | | 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... Have you used Atmel ATMEGA644-20AU? There are no comments yet. Tell us what you think of Atmel ATMEGA644-20AU! | |