• Complementary data outputs
• Buffered inputs and outputs
• Fanout (over temperature range)
  • Standard outputs: 10 LSTTL Loads
  • Bus driver outputs: 15 LSTTL Loads
• Wide operating temp range: -55°C° to 125°C
• Balanced propagation delay and transition times
• Significant power reduction compared to LSTTL Logic ICs
• Alternate source is Philips/Signetics
• HC Types
  • 2 V to 6 V operation
  • High noise immunity: N_IL = 30%, N_IH = 30% of V_CC at V_CC = 5 V
• HCT Types
  • 4.5 V to 5.5 V Operation
  • Direct LSTTL input logic compatibility,
    V_IL = 0.8 V (Max), V_IH = 2 V (Min)
  • CMOS input compatibility, I_I ≤ 1μA at V_OL, V_OH

The ’HC151 and ’HCT151 are single 8-channel digital multiplexers having three binary control inputs, A, B and C and an active low enable (G) input. The three binary signals select 1 of 8 channels. Outputs are both inverting (W) and non-inverting (Y).