54ACT521 8-Bit Identity Comparator
54ACT521DMQB IDENTITY COMPARATOR|ACT-CMOS|DIP|20PIN|CERAMIC
54ACT521FMQB IDENTITY COMPARATOR|ACT-CMOS|FP|20PIN|CERAMIC
54ACT521LMQB IDENTITY COMPARATOR|ACT-CMOS|LLCC|20PIN|CERAMIC
54ACT521MDA 8-Bit Identity Comparator