HD74LS280

HD74LS280 9-bit Odd / Even Parity Generator / Checker REJ03D0475–0300 Rev.3.00 Jul.15.2005 This parity generator / checker offers the designer a trade-off between reduced power consumption and high performance. Although the HD74LS280 is implemented without expander inputs, the corresponding function is provided by the availability of an input at pin 4 and the absence of any internal connection at pin 3. Features Ordering Information Part Name Package Type Package Code (Previous Code) Package Abbreviation HD74LS280P DILP-14 pin PRDP0014AB-B (DP-14AV) P HD74LS280FPEL SOP-14 pin (JEITA) PRSP0014DF-B (FP-14DAV) FP Notes: Please consult the sales office for the above package availability. Taping Abbreviation (Quantity) — EL (2,000 pcs/reel) Pin Arrangement G Inputs H 1 2 NC 3 Input I Σ Outputs Even Σ Odd GND 4 5 6 7 G HF E ID Σ Even Σ Odd A C B (Top view) 14 VCC 13 F 12 E 11 D 10 C Inputs 9B 8A Function Table Number of inputs A through I that...