(China (Mainland))
Product Summary
The CD74HCT238E is a high-performance Logic IC.
Parametrics
CD74HCT238E Parametrics:
Packaging
Tube
Type
Decoder/Demultiplexer
Circuit
1 x 3:8
Independent Circuits
1
Current - Output High, Low
4mA, 4mA
Voltage Supply Source
Single Supply
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
16-DIP (0.300", 7.62mm)
Supplier Device Package
16-PDIP
Dynamic Catalog
74HCT
Other Names
296-2143-5
74HCT238
CD74HCT238
Features
CD74HCT238E Features:
? Select One Of Eight Data Outputs Active Low for 138, Active High for 238
? l/O Port or Memory Selector
? Three Enable Inputs to Simplify Cascading
? Typical Propagation Delay of 13 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
? Signi?cant Power Reduction Compared to LSTTLLogic ICs
? HC Types
- 2 V to 6 V Operation
- High Noise Immunity: NIL = 30%, NIH = 30% of VCCat 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, Il≤ 1μA at VOL, VOH
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 CD74HCT238E |
Texas Instruments |
Encoders, Decoders, Multiplexers & Demultiplexers Hi-Spd CMOS 3-8 Line Decoder/Demltplxr |
Data Sheet |
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CD74HCT238EE4 |
Texas Instruments |
Encoders, Decoders, Multiplexers & Demultiplexers Hi-Spd CMOS 3-8 Line Decoder/Demltplxr |
Data Sheet |
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