- AT89C55WD-24ACIC MICRO CTRL 24MHZ 44TQFP|ATMEL|Lead All|RoHS Mixed
- AT89C55WD-24AIIC MICRO CTRL 24MHZ 44TQFP|ATMEL|Lead All|RoHS Mixed
- AT89C55WD-24JCIC MICRO CTRL 24MHZ 44PLCC|ATMEL|Lead All|RoHS Mixed
- AT89C55WD-24JIIC MICRO CTRL 24MHZ 44PLCC|ATMEL|Lead All|RoHS Mixed
- AT89C55WD-24PCIC MICRO CTRL 24MHZ 40DIP|ATMEL|Lead All|RoHS Mixed
- AT89C55WD-24PIIC MICRO CTRL 24MHZ 40DIP|ATMEL|Lead All|RoHS Mixed