- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

Sierra IC Inc., a global independent distributor, specializes in integrated circuits, active and passive components, connectors, and discrete electromechanical parts.

Semiconductors and Actives Microcontroller Sierra IC Catalog Page 138

Part Number Manufacturer
Page 138 of 1823
ATMEGA644-20TU
16 MHZ TQFP COM TEMP 5.0
Atmel
ATMEGA644P-15AT
ATMEGA644P-15AT
Atmel
ATMEGA644P-15AT1
ATMEGA644P-15AT1
Atmel
ATMEGA644P-15AZ
ATMEGA644P-15AZ
Atmel
ATMEGA644P-15MT
ATMEGA644P-15MT
Atmel
ATMEGA644P-15MT1
ATMEGA644P-15MT1
Atmel
ATMEGA644P-15MZ
ATMEGA644P-15MZ
Atmel
ATMEGA644P-20AQ
MCU AVR 64K FLASH 20MHZ 44 PIN TQFP
Atmel
ATMEGA644P-20AU
MCU 8-Bit ATmega RISC 64KB Flash 3.3V/5V 44-Pin TQFP
Atmel
ATMEGA644P-20AU-SL383
Microcontroller
Atmel
ATMEGA644P-20MQ
MCU AVR 64K FLASH 20MHZ 44 PIN QFN
Atmel
ATMEGA644P-20MU
ATMEGA644P-20MU
Atmel
ATMEGA644P-20PQ
MCU AVR 64K FLASH 20MHZ 40-PDIP
Atmel
ATMEGA644P-20PU
ATMEGA644P-20PU
Atmel
ATMEGA644P-A15AZ
AVR, 64KB FLASH, 2KB EE, 4KB SRAM - 64KB FLASH 16MHZ AUTO 12
Atmel

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16151 Lancaster Hwy
Charlotte NC 28277

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