Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.209, 5.30mm Width) |
Number of Pins |
14 |
Weight |
208.312296mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
Series |
74ALS |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Gates |
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 |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74ALS21 |
Pin Count |
14 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Number of Elements |
2 |
Power Supplies |
5V |
Load Capacitance |
50pF |
Output Current |
8mA |
Propagation Delay |
15 ns |
Turn On Delay Time |
15 ns |
Family |
ALS |
Logic Function |
AND |
Number of Inputs |
4 |
Current - Output High, Low |
400μA 8mA |
Logic Type |
AND Gate |
Max I(ol) |
0.008 A |
Max Propagation Delay @ V, Max CL |
15ns @ 5V, 50pF |
Schmitt Trigger |
NO |
Logic Level - Low |
0.8V |
Logic Level - High |
2V |
Height |
2mm |
Length |
10.3mm |
Width |
5.3mm |
Thickness |
1.95mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74ALS21ANSR Overview
The part is convenient to ship overseas because it is packed in a 14-SOIC (0.209, 5.30mm Width). High reliability is achieved by using advanced packaging method Tape & Reel (TR). As a result, it works on the principle of AND Gate. A voltage of 4.5V~5.5V is required for the part to function properly. Temperatures around 0°C~70°C are extended for operation. Surface Mount is the location of the part. High and low output current states are both 400μA 8mA. There are several in the 74ALS series. A total of 14 terminations have been recorded. The part has 2 functions that significantly boost the user experience. It represents the ALS product family. Using the 74ALS21 search parameter will show you device variants. Into the part body are injected 14 pins. Logic devices with Surface Mount mounting are widely used in many applications. You can find the functions of the 14 pins in the datasheets. There are 4 inputs on this part. There is a standard Gates logic device here. A 50pF load capacitance is present in the part. A method of industry TR is included in the package. According to the datasheet, the part requires 5V power supply. A device with an output current of 8mA is rated. As part of the device, there are 1 outputs. The operation uses 2 elements in total. The operating supply voltage for the chip is specified as 5V volts, which corresponds to the chip voltage.
SN74ALS21ANSR Features
AND Gate Logic Type
Operating Temperature: 0°C~70°C
ALS Family
Output Current: 8mA
SN74ALS21ANSR Applications
There are a lot of Texas Instruments SN74ALS21ANSR Gates and Inverters applications.
- Pocket PC
- Air conditioner
- Fax machine
- DVD
- Reactive power compensation function
- Television
- Agriculture and light complementary power station
- Home theater
- Projector
- Laptop