74F280B PDF 데이터시트 검색

INTEGRATED CIRCUITS 74F280B 9-bit odd, even parity generator, checker Product specification IC15 Data Handbook 1996 Mar 12 Philips Semiconductors Philips Semiconductors Product specification 9-bit odd, even parity generator, checker 74F280B FEATURES High-impedance NPN base inputs for reduced loading (20 A in Low and High states) PIN CONFIGURATION I6 I7 NC I8 ΣE ΣO GND 1 2 3 4 5 6 7 14 VCC 13 I5 12 I4 11 I3 Buffered inputs one normalized load Word length easily expanded by cascadi