Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
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 |
-40°C~85°C |
Packaging |
Tape & Reel (TR) |
Series |
74HC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
Termination |
SMD/SMT |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Gates |
Packing Method |
TR |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
2 |
Supply Voltage |
5V |
Base Part Number |
74HC21 |
Pin Count |
14 |
Number of Outputs |
1 |
Max Output Current |
5.2mA |
Operating Supply Voltage |
5V |
Number of Elements |
2 |
Supply Voltage-Max (Vsup) |
6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Output Current |
5.2mA |
Propagation Delay |
19 ns |
Quiescent Current |
2μA |
Family |
HC/UH |
Logic Function |
AND |
Number of Inputs |
4 |
Current - Output High, Low |
5.2mA 5.2mA |
Logic Type |
AND Gate |
Max Propagation Delay @ V, Max CL |
19ns @ 6V, 50pF |
Schmitt Trigger |
NO |
Logic Level - Low |
0.5V ~ 1.8V |
Logic Level - High |
1.5V ~ 4.2V |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74HC21DT Overview
Shipping overseas is convenient due to the part's packing in 14-SOIC (0.154, 3.90mm Width). This high-reliability packaging method uses advanced packaging methods Tape & Reel (TR). A AND Gate logic principle is used to make it work. A voltage of 2V~6V is needed to ensure full function of the part. Operation at a temperature around -40°C~85°C. Surface Mount is the mounting position of the part. 5.2mA 5.2mA is the output current's high and low states. 74HC is its series number. Totally, there are 14 terminations. Users will benefit significantly from 2 functions in this part. There is a chip like this in HC/UH. 74HC21 can be used to search for device variants. The part body is injected with 14 pins. The logic device can be mounted on the Surface Mount axis and is used in a wide range of applications. You can find the functions of the 14 pins in the datasheets. 4 inputs are supported by the part. The part has 2μA current flowing through it in the quiescent state. A logic device of this type is a Gates. A 50pF load capacitance is present in the part. To supply the device, a voltage of 2V must be applied. When 6V is reached, the maximum supply voltage (Vsup) is reached. The method TR has been incorporated into the package. The device's output current is rated 5.2mA. This device includes 1 outputs. Totally, there are 2 elements used for operation. It is specified with the 5V volts voltage that the chip must be supplied with as its operating voltage.
SN74HC21DT Features
AND Gate Logic Type
Operating Temperature: -40°C~85°C
HC/UH Family
Quiescent Current: 2μA
Output Current: 5.2mA
SN74HC21DT Applications
There are a lot of Texas Instruments SN74HC21DT Gates and Inverters applications.
- Illumination
- Scanner
- Various travel, camping, medical emergency appliances
- Television
- DVD
- Photovoltaic system
- Solar energy generation
- Mobile caravan
- Sewing machine
- Fan