Catalog > Semiconductors > IC - Voltage Regulators 74ALS521 Identity/Magnitude 8-Bit Identity/Magnitude Comparators 20PIN DIP Part No: 74ALS521 28.18 ZAR inc for 1 Each (Quoting) Add to Cart Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Type Identity Comparator Number of Bits 8 Output Active Low Output Function A=B Voltage - Supply 4.5V ~ 5.5V Current - Output High, Low 2.6mA, 24mA Max Propagation Delay @ V, Max CL 20ns @ 5V, 50pF Operating Temperature 0°C ~ 70°C Package / Case 20-DIP (0.300", 7.62mm) Supplier Device Package 20-PDIP Mounting Type Through Hole