SN74ALS139D
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 4 days ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 16 |
| Weight | 141.690917mg |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Series | 74ALS |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Type | Decoder/Demultiplexer |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Decoder/Drivers |
| Technology | TTL |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Base Part Number | 74ALS139 |
| Pin Count | 16 |
| Number of Outputs | 4 |
| Operating Supply Voltage | 5V |
| Circuit | 1 x 2:4 |
| Polarity | Inverting |
| Power Supplies | 5V |
| Number of Circuits | 2 |
| Load Capacitance | 50pF |
| Nominal Supply Current | 8mA |
| Number of Bits | 4 |
| Throw Configuration | DP4T |
| Propagation Delay | 15 ns |
| Turn On Delay Time | 15 ns |
| Family | ALS |
| Logic Function | Decoder, Demultiplexer |
| Current - Output High, Low | 400μA 8mA |
| Supply Type | Single |
| Bandwidth | 75MHz |
| Max I(ol) | 0.008 A |
| Power Supply Current-Max (ICC) | 13mA |
| Voltage Supply Source | Single Supply |
| Input Conditioning | STANDARD |
| Height | 1.75mm |
| Length | 9.9mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
SN74ALS139D Overview
It is included in the 16-SOIC (0.154, 3.90mm Width) in order to save board space.As a result, it is packaged in the way of Tube.Digital switch ic adheres to a mounting method of Surface Mount.In the multiplexers, the analog IC is indicated by Decoder/Demultiplexer.The operating temperature will not be affected by external factors when turn signal switch is set to 0°C~70°C.Designers have greater flexibility when digital controlled switch operates at a 4.5V~5.5V supply voltage.Multiplexers from the 74ALS series can be used in a wide range of applications.As part of its basic configuration, 16 terminations are designed as a part of it.You can also find related parts by using its logic switch base part number of 74ALS139.The multiplexer's system works with 5V voltage.Currently, this turn signal switch has a total of 16 component pins.A conductor terminates at GULL WING.In this case, the supply type is Single.The board has 16 pins configured.The mounting is in the way of Surface Mount.The logic switch object belongs to the family of ALS.Signal multiplexer provides 4 bits.In order to maintain mux switch's normal operation, power is provided to 5V.In order for the turn signal switch to work, there are 4 outputs.Decoder/Drivers is a category for the digital switch ics.With a supply voltage of 5V, reliable performance of the multiplexers can be achieved.2 circuits are formed for the normal operation of the digitalswitch.
SN74ALS139D Features
Supplied in the 16-SOIC (0.154, 3.90mm Width) package
Adopting a supply type of Single
Power supplies of 5V
Operating with the supply voltage of 5V
SN74ALS139D Applications
There are a lot of Texas Instruments SN74ALS139D Signal Switches / Multiplexers / Decoders applications.
- Enabling block of memory depending on address in memory chips
- To select different devices in microprocessor input
- Data demultiplexing
- Signal router
- Transmission from the computer system of a satellite
- Electronics industry
- Time division multiplexing system
- Microprocessor input/output systems
- Computer memory
- Medium scale TV wall
