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 |
7400 |
JESD-609 Code |
e4 |
Feature |
Open Collector |
Pbfree Code |
yes |
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) |
Subcategory |
Gates |
Technology |
TTL |
Voltage - Supply |
4.75V~5.25V |
Terminal Position |
DUAL |
Number of Functions |
4 |
Supply Voltage |
5V |
Base Part Number |
SN7438 |
Pin Count |
14 |
Number of Outputs |
1 |
Operating Supply Voltage |
5V |
Number of Elements |
4 |
Power Supplies |
5V |
Output Current |
48mA |
Propagation Delay |
22 ns |
Quiescent Current |
34mA |
Turn On Delay Time |
22 ns |
Family |
TTL/H/L |
Logic Function |
Buffer, NAND |
Number of Inputs |
2 |
Current - Output High, Low |
- 48mA |
Logic Type |
NAND Gate |
Max Propagation Delay @ V, Max CL |
22ns @ 5V, 45pF |
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 |
SN7438N Overview
Due to its 14-DIP (0.300, 7.62mm) packaging, the part is convenient for international shipping. High reliability is provided by advanced packaging method Tube. Based on the NAND Gate logic principle, it works. It is necessary to ensure the full functionality of the part by providing a voltage of 4.75V~5.25V. Increasing operating temperature to around 0°C~70°C. Through Hole is the mounting position of the part. High and low output current states are both - 48mA. This is part of the 7400 series. In total, there have been 14 terminations. User experience is significantly enhanced by the part's 4 functions. It is part of the TTL/H/L family of chips. SN7438 can help you find device variants. The part body is injected with 14 pins. Many applications use this logic device with Through Hole mounting. The functions of 14 pins can be found in the datasheets. There are 2 inputs on this part. Parts in quiescent state carry 34mA current. There is a standard Gates logic device here. According to the datasheet, the part requires 5V power supply. A device with an output current of 48mA is rated. This device has 1 outputs. For operation, 4 elements are used. Typical operating voltages for the chip are specified as being z volts when it is first manufactured. It features Open Collector.
SN7438N Features
NAND Gate Logic Type
Operating Temperature: 0°C~70°C
TTL/H/L Family
Quiescent Current: 34mA
Output Current: 48mA
SN7438N Applications
There are a lot of Texas Instruments SN7438N Gates and Inverters applications.
- Automotive voltage monitoring
- Flashlight
- Troubleshooting & Judgment
- Grid adaptation function
- Photovoltaic grid-connected power system
- Ship
- Scanner
- Electrical tools
- Reactive power compensation function
- Electricity for military and civilian life in areas without electricity