Parameters |
Factory Lead Time |
6 Weeks |
Lifecycle Status |
ACTIVE (Last Updated: 3 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 |
Cut Tape (CT) |
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 |
Packing Method |
TR |
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 |
Power Dissipation |
320mW |
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 |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74ALS139DR Overview
For the purpose of saving board space, digital switch is included in the 16-SOIC (0.154, 3.90mm Width).It is packaged in the way of Cut Tape (CT).The mounting method digital switch ic uses is Surface Mount.Decoder/Demultiplexer is the analog IC that the multiplexers uses.The operating temperature will not be affected by external factors when turn signal switch is set to 0°C~70°C.With a supply voltage of 4.5V~5.5V, designers have greater flexibility of digital controlled switch.In addition to being a member of the 74ALS series, these multiplexers have a wide range of applications.Among its basic features are 16 terminations.There is a base part number of 74ALS139 which can also be used in order to locate the logic switch that are related to this item.The multiplexer's system is powered by 5V voltage.Signal switch has 16 component pins.GULL WING is used as the point at which the conductors come to an end as part of this formula.There is a type of supply of Single.This multiplexer ic is configured with 16 pins.The multiplexer ic is mounted in the direction of Surface Mount.Among the family of ALS the logic switch is a member.The multiplexer ic provides 4 bits.For mux switch's normal operation, there is a power supply provided at 5V.In order for the turn signal switch to work, there are 4 outputs.This is an the digital switch ic that is classified as Decoder/Drivers.If the supply voltage is set to 5V, reliable performance of the multiplexers can be achieved.Currently, the switches is packaged in accordance with the TR method.Normally, the digitalswitch consists of 2 circuits.
SN74ALS139DR 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
SN74ALS139DR Applications
There are a lot of Texas Instruments SN74ALS139DR Signal Switches / Multiplexers / Decoders applications.
- To select different devices in microprocessor output
- Audio transmission
- Automation system
- Data collection system
- Make full adder
- Medical industry
- Data-routing applications
- CPU memory location identification
- LVDS
- Robotic vehicles