74LS280   数据手册 ( 数据表 )

ON Semiconductor

9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS

Hitachi -> Renesas Electronics

9-bit Odd/Even Parity Generators/Checkers

Motorola => Freescale

QUAD 2-INPUT NOR BUFFER

ON Semiconductor

9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS

Unspecified

64-BIT RANDOM ACCESS MEMORY (With Open-Collector Output)

Unspecified

64-BIT RANDOM ACCESS MEMORY (With Open-Collector Output)

Unspecified

64-BIT RANDOM ACCESS MEMORY (With Open-Collector Output)

Unspecified

64-BIT RANDOM ACCESS MEMORY (With Open-Collector Output)