CDx4HC640 CDx4HCT640 High-Speed CMOS Logic Octal Three-State Bus Transceiver, Inverting

1 Features

Buffered inputs
Three-state outputs
Applications in multiple-data-bus architecture
Fanout (over temperature range)
- Standard outputs : 10 LSTTL loads
- Bus driver outputs : 15 LSTTL loads
Wide operating temperature range : -55^oC to 125^oC
Balanced propagation delay and transition times
Significant power reduction compared to LSTTL logic IC's
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