74HC238 DIP-16

Features
Select One Of Eight Data Outputs Active Low for 138, Active High for 238

I/O Port or Memory Selector
Three Enable Inputs to Simplify Cascading
Typical Propagation Delay of 13ns at VCC = 5V, CL = 15pF, TA = 25°C
Fanout (Over Temperature Range)
Standard Outputs . . . . 10 LSTTL Loads Bus Driver Outputs . . . . 15 LSTTL Loads
Wide Operating Temperature Range . . . –55°C to 125°C
Balanced Propagation Delay and Transition Times
Significant Power Reduction Compared to LSTTL Logic ICs

HC Types
-2V to 6V Operation
-High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V

HCT Types
-4.5V to 5.5V Operation
-Direct LSTTL Input Logic Compatibility, VIL = 0.8V (Max), VIH = 2V (Min) CMOS Input Compatibility, Il 1µA at VOL, VOH

• 74HC238 DIP-16 x 1