s TTL-compatible inputs s A Ports have standard 4 mA totem pole outputs s Typical input hysteresis of 0.5V s B Port high drive source/sink capability of 14 mA s Bidirecti.

The 74ACT1284 contains four non-inverting bidirectional buffers and three non-inverting buffers with open Drain outputs and high drive capability on the B Ports. It is intended to provide a standard signaling method for a bi-direction parallel periph.

74ACT139

74ACT10

74ACT109

74ACT11

74ACT11000

74ACT11002

74ACT11004

74ACT11008

74ACT11010

74ACT11011

74ACT11014

74ACT11021

74ACT11027