HD74HC280

HD74HC280 9-bit Odd/Even Parity Generator/Checker REJ03D0606–0200 (Previous ADE-205-484) Rev.2.00 Jan 31, 2006 Description This parity generator/checker features odd/even outputs to facilitate operation of either odd or even parity applications. The word length capability is easily expanded by cascading devices. Features High Speed Operation: tpd (Data to Σ Even or Σ Odd) = 22 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74HC280P DILP-14 pin PRDP0014AB-B (DP-14AV) P HD74HC280FPEL SOP-14 pin (JEITA) PRSP0014DF-B (FP-14DAV) FP Note: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) Function Table Number of inputs A thro...