Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 4 days ago) |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
14-DIP (0.300, 7.62mm) |
Number of Pins |
14 |
Weight |
927.99329mg |
Operating Temperature |
0°C~70°C |
Packaging |
Tube |
Series |
74ALS |
JESD-609 Code |
e4 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Termination |
Through Hole |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Technology |
TTL |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Number of Functions |
2 |
Supply Voltage |
5V |
Base Part Number |
74ALS21 |
Pin Count |
14 |
Number of Outputs |
1 |
Max Output Current |
8mA |
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 |
Logic Level - Low |
0.8V |
Logic Level - High |
2V |
Schmitt Trigger Input |
No |
Height |
5.08mm |
Length |
19.3mm |
Width |
6.35mm |
Thickness |
3.9mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74ALS21AN Overview
The part can be shipped overseas conveniently because it is packaged in 14-DIP (0.300, 7.62mm). High reliability is achieved by using advanced packaging method Tube. AND Gate logic is the basis of its operation. A voltage of 4.5V~5.5V is required for the part to function properly. Operation at a temperature around 0°C~70°C. Through Hole is the mounting position of the part. Current output is 400μA 8mA in both the high and low states. The number 74ALS refers to it. The total number of terminations is 14. 2 functions in the part enhance the user experience significantly. As part of ALS, this chip is used. Trying searching with 74ALS21 will yield device variants. A total of 14 pins are injected into the part body. Many applications use this logic device with Through Hole mounting. The datasheets for the 14 pins explain the functions. Inputs for this part are 4. A 50pF load capacitance is present in the part. According to the datasheets, the part requires 5V power supplies. 8mA is the device's output current rating. Device contains 1 outputs. The total number of elements used for operation is 2. In the specification of the chip, it is specified that the operating supply voltage will be 5V volts.
SN74ALS21AN Features
AND Gate Logic Type
Operating Temperature: 0°C~70°C
ALS Family
Output Current: 8mA
SN74ALS21AN Applications
There are a lot of Texas Instruments SN74ALS21AN Gates and Inverters applications.
- Hair dryer
- Air conditioner
- Massager
- Washing machine
- Ship
- Fax machine
- Range hood
- Game console
- Troubleshooting & Judgment
- VCR