Parameters |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
14-DIP (0.300, 7.62mm) |
Number of Pins |
14 |
Supplier Device Package |
14-PDIP |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74AS |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Max Operating Temperature |
70°C |
Min Operating Temperature |
0°C |
Voltage - Supply |
4.5V~5.5V |
Base Part Number |
74AS21 |
Number of Outputs |
1 |
Operating Supply Voltage |
5V |
Number of Elements |
2 |
Number of Circuits |
2 |
Max Supply Voltage |
5.5V |
Min Supply Voltage |
4.5V |
Propagation Delay |
6 ns |
Quiescent Current |
7.4mA |
Turn On Delay Time |
6 ns |
Logic Function |
AND |
Number of Inputs |
4 |
Current - Output High, Low |
2mA 20mA |
Logic Type |
AND Gate |
Number of Gates |
2 |
Max Propagation Delay @ V, Max CL |
6ns @ 5V, 50pF |
High Level Output Current |
-2mA |
Low Level Output Current |
20mA |
Logic Level - Low |
0.8V |
Logic Level - High |
2V |
Number of Input Lines |
4 |
Number of Output Lines |
1 |
RoHS Status |
RoHS Compliant |
Lead Free |
Lead Free |
DM74AS21N Overview
The part is convenient to ship overseas because it is packed in a 14-DIP (0.300, 7.62mm). High reliability is achieved by using advanced packaging method Tube. AND Gate logic governs its operation. Voltage 4.5V~5.5V ensures the part's full functionality. Operational temperature extended around 0°C~70°C. A Through Hole mount is used for this part. 2mA 20mA is the output current's high and low states. The series 74AS contains it. Search with 74AS21 if you are looking for device variants. There are many applications for this logic device, mounted at Through Hole. You can find the functions of the 14 pins in the datasheets. It supports inputs of 4. Parts that are quiescent have 7.4mA current flowing through them. 2 circuits are used in this device. The device has 1 outputs. For operation, there are 2 elements. It is specified that the operating supply voltage for the chip will be 5V volts. Operation through gates with a value of 2. Suppliers offer a package of 14-PDIP. It is not advisable for the device to operate in environments where the temperature is higher than 70°C. According to test statistics, the minimal operating temeprature of the part would be 0°C. In normalsituations, users should not supply voltages higher than 5.5V to the device. In general, it is recommended to use 4.5V as the part's lowest voltage. This part is enhanced by having 4 input lines.
DM74AS21N Features
AND Gate Logic Type
Operating Temperature: 0°C~70°C
Quiescent Current: 7.4mA
2 Gates
DM74AS21N Applications
There are a lot of ON Semiconductor DM74AS21N Gates and Inverters applications.
- Reactive power compensation function
- Car
- Urban rail vehicle
- Remote monitoring
- Hair dryer
- Car refrigerator
- Projector
- Electric car
- Induction cooker
- In-vehicle system