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 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
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 |
Base Part Number |
SN74128 |
Pin Count |
14 |
Number of Outputs |
1 |
Operating Supply Voltage |
5V |
Number of Elements |
4 |
Power Supplies |
5V |
Load Capacitance |
50pF |
Nominal Supply Current |
70mA |
Output Current |
48mA |
Propagation Delay |
18 ns |
Quiescent Current |
33mA |
Turn On Delay Time |
22 ns |
Family |
TTL/H/L |
Logic Function |
NOR |
Number of Inputs |
2 |
Current - Output High, Low |
42.4mA 48mA |
Logic Type |
NOR Gate |
Max Propagation Delay @ V, Max CL |
18ns @ 5V, 150pF |
Logic Level - Low |
0.8V |
Logic Level - High |
2V |
Power Supply Current-Max (ICC) |
57mA |
Schmitt Trigger Input |
No |
Height |
1.75mm |
Length |
8.65mm |
Width |
3.91mm |
Thickness |
1.58mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
SN74128D Overview
As the part is packed in 14-SOIC (0.154, 3.90mm Width), international shipping is convenient. This high-reliability packaging method uses advanced packaging methods Tube. Using NOR Gate logic, it functions. A voltage of 4.75V~5.25V is needed to ensure full function of the part. The operating temperature is extended to around 0°C~70°C. In Surface Mount, the part is mounted. Output current is 42.4mA 48mA in the high and low states. This is part of the 7400 series. Total terminations are 14. 4 functions in the part enhance the user experience significantly. There is a chip like this in TTL/H/L. Trying searching with SN74128 will yield device variants. The part body is injected with 14 pins. There are a number of applications for logic devices mounted with the Surface Mount pin. Please refer to the datasheets for 14 pins functions. The part supports 2 inputs. The current flowing through quiet parts is 33mA. The logic device in this example is a typical Gates. It has a load capacitance of 50pF. The datasheet specifies that the part requires 5V volts of power. Current output of the device is rated at 48mA. The device has 1 outputs. The operation uses 4 elements in total. This chip has a 5V volt operating supply voltage.
SN74128D Features
NOR Gate Logic Type
Operating Temperature: 0°C~70°C
TTL/H/L Family
Quiescent Current: 33mA
Output Current: 48mA
SN74128D Applications
There are a lot of Texas Instruments SN74128D Gates and Inverters applications.
- Printer
- VCD
- Massager
- Small and medium distributed photovoltaic power generation system
- Roof distributed power station
- Illumination
- Solar street light
- Scanner
- CD player
- Refrigerator