Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 6 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 |
Cut Tape (CT) |
Series |
74AS |
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 |
74AS21 |
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 |
20mA |
Propagation Delay |
6 ns |
Quiescent Current |
7.4mA |
Turn On Delay Time |
6 ns |
Family |
AS |
Logic Function |
AND |
Number of Inputs |
4 |
Current - Output High, Low |
2mA 20mA |
Logic Type |
AND Gate |
Max Propagation Delay @ V, Max CL |
6ns @ 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 |
SN74AS21NSR Overview
Packed in 14-SOIC (0.209, 5.30mm Width), the part is convenient for shipping overseas. This high-reliability packaging method uses advanced packaging methods Cut Tape (CT). This logic works according to the AND Gate principle. A voltage of 4.5V~5.5V is required for the part to function properly. Operational temperature extended around 0°C~70°C. The part is mounted in Surface Mount. High and low output current states are both 2mA 20mA. 74AS is its series number. There are 14 terminations totally. User experience is significantly enhanced by the part's 2 functions. The chip is part of the AS family. If you are looking for device variants, try search with 74AS21. Into the part body are injected 14 pins. Many applications include this logic device with a Surface Mount mounting. Please refer to the datasheets for 14 pins functions. 4 inputs are supported by the part. The current flowing through quiet parts is 7.4mA. The logic device is a typical Gates. There is 50pF load capacitance associated with the part. The method TR is packed into it. Power supplies required for this part are specified in the datasheet as 5V. In this case, the output current is rated as 20mA. This device has 1 outputs. The operation uses 2 elements in total. It is specified that the operating supply voltage for the chip will be 5V volts.
SN74AS21NSR Features
AND Gate Logic Type
Operating Temperature: 0°C~70°C
AS Family
Quiescent Current: 7.4mA
Output Current: 20mA
SN74AS21NSR Applications
There are a lot of Texas Instruments SN74AS21NSR Gates and Inverters applications.
- Cell phone
- Various travel, camping, medical emergency appliances
- Overvoltage and undervoltage protection
- Scanner
- Hair dryer
- Small ground power station
- Ship
- Electrical tools
- MPPT function (maximum power point tracking)
- Solar energy generation