- 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 50

Part Number Manufacturer
Page 50 of 1823
AT89C51RD2-3CSUM
C51RD2 64KF PDIL40 STICK 5V IND. GREEN
Atmel
AT89C51RD2-RDTIM
8-bit flash microcontroller. Data EEPROM no. Supply voltage 2.7V - 5.5V.
Atmel
AT89C51RD2-RDTUM
MCU 8-bit Flash Microcontroller
Atmel
AT89C51RD2-RLRUM
C51RD2 32K FLASH VQFP44 C. 5V GREEN
Atmel
AT89C51RD2-RLTUM
C51RD2 64KF VQFP44 3-5.5V IND. GREEN
Atmel
AT89C51RD2-SLRUM
C51RD2 64KF PLCC44 3-5.5V I. REEL GREEN
Atmel
AT89C51RD2-SLSUM
MCU 8BIT 80C52 CISC 64KB FLASH 16MHZ 5.5V 44PLCC
Atmel
AT89C51RE2DKG-SLSUM
ENG RE2 128K FL PLCC44 SAMPLE 2.7V GREEN
Atmel
AT89C51RE2-PWTEM
C51RE2 128K FL QFN44 SAMPLE 2.7V GREEN
Atmel
AT89C51RE2-RDTEM
C51RE2 128K FL VQFP64 SAMPLE 2.7V GREEN
Atmel
AT89C51RE2-RLTEM
C51RE2 128K FL VQFP44 SAMPLE 2.7V GREEN
Atmel
AT89C51RE2-RLTUM
MCU 8-Bit AT89 CISC 128KB Flash 3.3V/5V 44-Pin VQFP
Atmel
AT89C51RE2-SLRUM
C51RE2 128K FL PLCC44 2.7V GREEN T&R
Atmel
AT89C51RE2-SLSEM
HIGH PERFORMANCE 8-BIT MICROCONTROLLER WITH 128 KBYTES FLASH
Atmel
AT89C51RE2-SLSUM
C51RE2 128K FL PLCC44 SAMPLE 2.7V GREEN
Atmel

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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