1 Features
• Buffered inputs
• High current bus driver outputs
• Typical propagation delay tPLH, tPHL = 8 ns
at VCC = 5 V, CL = 15 pF, TA = 25℃
• Fanout (over temperature range)
– Standard outputs: 10 LSTTL Loads
– Bus driver outputs: 15 LSTTL Loads
• Wide operating temperature range: -55℃ to 125℃
• Balanced propagation delay and transition times
• Significant power reduction compared to LSTTL
Logic ICs
• HC types
– 2 V to 6 V operation
– High Noise Immunity: NIL = 30%, NIH = 30% of
VCC at VCC = 5 V
• HCT types
– 4.5 V to 5.5 V operation
– Direct LSTTL input logic compatibility,
VIL = 0.8 V (max), VIH = 2 V (min)
– CMOS input compatibility, II ≤ 1μA at VOL,VOH

2 Description
The ’HC365, ’HCT365, and ’HC366 silicon gate
CMOS three-state buffers are general purpose highspeed
non-inverting and inverting buffers.