(PDF) HD74HC280 Datasheet - 9-bit Odd/Even Parity Generator/Checker

Número de pieza	HD74HC280
Descripción	9-bit Odd/Even Parity Generator/Checker
Fabricantes	Hitachi Semiconductor
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No Preview Available ! HD74HC280 9-bit Odd/Even Parity Generator/Checker 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 Even or Odd) = 22 ns typ (C L = 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) Function Table Number of inputs A through I that are high 0, 2, 4, 6, 8 1, 3, 5, 7, 9 Outputs ∑ Even H L ∑ Odd L H 1 page 10.06 10.5 Max 14 8 17 1.42 Max 1.27 0.42 ± 0.08 0.40 ± 0.06 0.15 0.12 M Dimension including the plating thickness Base material dimension Unit: mm 7.80 + – 0.20 0.30 1.15 0.70 ± 0.20 0° – 8° Hitachi Code JEDEC EIAJ Weight (reference value) FP-14DA — Conforms 0.23 g 5 Page

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PDF HD74HC280 Data sheet ( Hoja de datos )