

SN74LS138 Demultiplexer IC
Designed specifically for high speed
- Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
- Cash on deliveryPay when your parcel arrives
- 7-day checking warrantyDead-on-arrival items replaced
- Packed with careAnti-static & padded packaging
Highlights
- ESD protection
- Balanced propagation delays
- Designed specifically for high speed
- Serves the function of Speed synchronization of multiple motors in industries
- Also used in War field flying robot with a night vision flying camera
- Robotic vehicle with the metal detector
Specifications
- Pin No
- Pin Name
- Technology Family
- LS
- Rating
- Catalog
- Supply voltage
- 1.0V to 5.5V
- Frequency at nominal voltage
- 35 MHz
- Typical propagation delay
- 21nS
- Low power consumption
- 32mW
- Operating temperature
- 40ºC to +125ºC
- Configuration
- 3:8
- Product type
- Standard
About this product
•Channels (#): 1
74LS138 1-To-8 Decoder/Demultiplexer IC
The 74LS138 decodes one of eight lines dependent on the conditions at the three binary select inputs and the three enable inputs. It is intended to function in high-performance memory-decoding or data-routing applications, requiring very short propagation delay times. The output of the IC always comes in TTL which makes it easy to work with other TTL devices and microcontrollers. The IC 74LS138 is smaller in size and it has a much faster speed which makes it reliable in every kind of device.
What is a Decoder/Demultiplexer?
A Demultiplexer is a data distributor, it takes one single input data line and distributes it to any one of a number of individual output lines one at a time. Demultiplexing is the process of converting a signal containing multiple analog or digital signals backs into the original and separate signals.
74LS138 Pinout
74LS138 Pin Configuration
Pin No
Pin Name
Description
1
A0
Address Input Pin A0
2







