Description
The Harris CD74HC138, CD74HC238 and CD74HCT138, CD74HCT238 are high speed silicon gate CMOS decoders well suited to memory address decoding or data routing applications.
Features
- Select One Of Eight Data Outputs Active Low for 138, Active High for 238
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- l/O Port or Memory Selector (CD74.
- Three Enable Inputs to Simplify Cascading HC138.
- Typical Propagation Delay of 13ns at VCC = 5V, , CL = 15pF, TA = 25oC www. DataSheet4U. com CD74.
- Fanout (Over Temperature Range) HCT13 - Standard Outputs.
- 10 LSTTL Loads 8, - Bus Driver Outputs.
- . . . 15 LSTTL Loads CD74.
- Wide Operatin.
D74HC138C_ETC.pdf
