

74139 Demultiplexer IC
The 74LS139 is a high speed Dual 1-of-4 Decoder/De-multiplexer.
- 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
Specifications
- Technology Family
- LS
- Rating
- Catalog
- Supply voltage
- 4.75V to 5.5V
- Frequency at nominal voltage
- 35 MHz
- Typical propagation delay
- 21nS
- Low power consumption
- 32mW
- Operating temperature
- 0C to 70C
- IOL (Max)
- 8mA
- IOH (Max)
- 0.4mA
- Configuration
- 2:4
- Product type
- Standard
About this product
The 74LS139 is a high speed Dual 1-of-4 Decoder/De-multiplexer. The device has two independent decoders, each accepting two inputs and providing four mutually exclusive active LOW Outputs. Each decoder has an active LOW Enable input which can be used as a data input for a 4-output demultiplexer. Each half of the LS139 can be used as a function generator providing all four minterms of two variables. The LS139 is fabricated with the Schottky barrier diode process for high speed and is completely compatible with all Motorola TTL families.
74LS139 Features & Specifications
•Bits (#): 4
•Channels (#): 2







