Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 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 |
Multiplexer |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5V |
Base Part Number |
74ALS251 |
Pin Count |
16 |
Number of Outputs |
1 |
Operating Supply Voltage |
5V |
Circuit |
1 x 8:1 |
Power Supplies |
5V |
Load Capacitance |
50pF |
Number of Bits |
8 |
Propagation Delay |
24 ns |
Family |
ALS |
Number of Inputs |
8 |
Output Characteristics |
3-STATE |
Current - Output High, Low |
2.6mA 24mA |
Supply Type |
Single |
Bandwidth |
75MHz |
Output Polarity |
COMPLEMENTARY |
Max I(ol) |
0.024 A |
Voltage Supply Source |
Single Supply |
Independent Circuits |
1 |
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 |
SN74ALS251D Overview
Providing this information in the 16-SOIC (0.154, 3.90mm Width) enables digital switch board space to be saved.As a result, it is packaged in the way of Tube.The method digital switch ic adopts for mounting is Surface Mount.The multiplexers uses an analog IC Multiplexer as the analog part of the circuit.Turn signal switch will not be susceptible to the external factors when the operating temperature is kept at 0°C~70°C.When digital controlled switch operates at 4.5V~5.5V, designers have superior flexibility.With the 74ALS series, the multiplexers are suitable for a diverse range of applications.The basic configuration of this system includes 16 terminations.There is a base part number 74ALS251 that can be used to locate signal switch's related components as well.The multiplexer is supplied with 5V voltage.A component pin count of 16 is found on this turn signal switch.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 Single that is employed in this case.This multiplexer ic is configured with 16 pins.The multiplexer ic is mounted in the direction of Surface Mount.The logic switch belongs to the family of ALS.Signal multiplexer provides 8 bits.For mux switch's normal operation, power supply 5V is provided.The turn signal switch contains 1 outputs designed to operate.With a supply voltage of 5V, reliable performance of the multiplexers can be achieved.This multiplexer has 8 inputs.
SN74ALS251D 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
SN74ALS251D Applications
There are a lot of Texas Instruments SN74ALS251D Signal Switches / Multiplexers / Decoders applications.
- Microprocessor input/output systems
- Steel plants
- HDMI applications
- Injectors
- Electronic circuits
- High-performance memory systems
- Data collection system
- Arithmetic Logic Units
- Communication system
- Used to connect a single source to multiple destinations