| 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 |
| 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