Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 1 week 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 |
0°C~70°C |
Packaging |
Tube |
Series |
7400 |
JESD-609 Code |
e4 |
Feature |
Open Collector |
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 |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
5V |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
SN7438 |
Pin Count |
14 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Operating Supply Voltage |
5V |
Number of Elements |
4 |
Power Supplies |
5V |
Output Current |
48mA |
Propagation Delay |
22 ns |
Turn On Delay Time |
22 ns |
Family |
TTL/H/L |
Logic Function |
NAND |
Number of Inputs |
2 |
Current - Output High, Low |
- 48mA |
Logic Type |
NAND Gate |
Max Propagation Delay @ V, Max CL |
22ns @ 5V, 45pF |
Schmitt Trigger |
NO |
Logic Level - Low |
0.8V |
Logic Level - High |
2V |
Current - Quiescent (Max) |
8.5mA |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN7438D 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 Tube. NAND Gate logic is the basis of its operation. Voltage 4.75V~5.25V ensures the part's full functionality. Operating temperature around 0°C~70°C extended. The part is mounted in Surface Mount. Neither the high - 48mA low state of output current is - 48mA. There are several in the 7400 series. 14 terminations have been made so far. 4 functions in the part enhance the user experience significantly. TTL/H/L is a chip that is part of this device. Trying searching with SN7438 will yield device variants. The part body receives 14 pins. There are a number of applications for logic devices mounted with the Surface Mount pin. For details about the functions of 14 pins, please refer to the datasheets. The part supports 2 inputs. The logic device shown here is a typical Gates. This part requires 5V power supplies, according to its datasheet. In this case, the output current is rated as 48mA. Device contains 1 outputs. There are a total of 4 elements used in the operation. This chip has a 5V volt operating supply voltage. The maximum current in standby mode is 8.5mA. Open Collector is featured in it.
SN7438D Features
NAND Gate Logic Type
Operating Temperature: 0°C~70°C
TTL/H/L Family
Output Current: 48mA
SN7438D Applications
There are a lot of Texas Instruments SN7438D Gates and Inverters applications.
- Air conditioner
- Hair dryer
- Car refrigerator
- DVD
- Massager
- Roof distributed power station
- Refrigerator
- Grid adaptation function
- Overcurrent/Short circuit protection
- Various travel, camping, medical emergency appliances