| Parameters |
| Factory Lead Time |
6 Weeks |
| 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