Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Weight |
129.387224mg |
Operating Temperature |
-55°C~125°C |
Packaging |
Tape & Reel (TR) |
Series |
74HCT |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Termination |
SMD/SMT |
Subcategory |
Gates |
Packing Method |
TR |
Technology |
CMOS |
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 |
74HCT21 |
Pin Count |
14 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Max Output Current |
4mA |
Operating Supply Voltage |
5V |
Number of Elements |
2 |
Power Supplies |
5V |
Load Capacitance |
50pF |
Output Current |
4mA |
Propagation Delay |
27 ns |
Quiescent Current |
2μA |
Family |
HCT |
Logic Function |
AND |
Number of Inputs |
4 |
Current - Output High, Low |
4mA 4mA |
Logic Type |
AND Gate |
Max Propagation Delay @ V, Max CL |
27ns @ 4.5V, 50pF |
Schmitt Trigger |
NO |
Logic Level - Low |
0.8V |
Logic Level - High |
2V |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CD74HCT21MT Overview
This part is conveniently packaged in 14-SOIC (0.154, 3.90mm Width), making it easy to ship abroad. In order to provide high reliability, an advanced packaging method Tape & Reel (TR) is used. It works based on the AND Gate logic principle. This part needs a voltage of 4.5V~5.5V to function properly. Operation at a temperature around -55°C~125°C. Surface Mount is the location of the part. Neither the high 4mA 4mA low state of output current is 4mA 4mA. It comes from the 74HCT series. The total number of terminations is 14. The part has 2 functions that significantly boost the user experience. In HCT, this chip plays an important role. Trying searching with 74HCT21 will yield device variants. A total of 14 pins are injected into the part body. Many applications include this logic device with a Surface Mount mounting. Please refer to the datasheets for 14 pins functions. There are 4 inputs on this part. The current flowing through quiet parts is 2μA. The logic device in this example is a typical Gates. 50pF is the load capacitance of the part. The method TR is packed into it. Power supplies required for this part are specified in the datasheet as 5V. The device's output current is rated 4mA. There are 1 outputs on the device. The total number of elements used for operation is 2. The operating supply voltage for the chip is specified as 5V volts, which corresponds to the chip voltage.
CD74HCT21MT Features
AND Gate Logic Type
Operating Temperature: -55°C~125°C
HCT Family
Quiescent Current: 2μA
Output Current: 4mA
CD74HCT21MT Applications
There are a lot of Texas Instruments CD74HCT21MT Gates and Inverters applications.
- Car refrigerator
- Mountain power station
- In-vehicle system
- Electric car
- VCD
- Cell phone
- Scanner
- Electric shaver
- Ship
- Washing machine