Overview
The SN7404NSR is a hex inverter integrated circuit produced by Texas Instruments. This device contains six independent inverters, each capable of inverting the logic level of its input. The SN7404NSR is part of the 7400 series of TTL (Transistor-Transistor Logic) integrated circuits and is widely used in digital logic circuits for signal inversion and other logic operations.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage (VCC) | 4.5 | 5 | 5.5 | V |
| High-Level Input Voltage (VIH) | 2 | 2 | V | |
| Low-Level Input Voltage (VIL) | 0.8 | 0.8 | V | |
| High-Level Output Current (IOH) | -0.4 | -0.4 | mA | |
| Low-Level Output Current (IOL) | 16 | 16 | mA | |
| Operating Free-Air Temperature (TA) | 0 | 70 | °C | |
| Storage Temperature Range (Tstg) | -65 | 150 | °C | |
| Propagation Delay Time (tPLH) | 8 | 15 | 22 | ns |
| Propagation Delay Time (tPHL) | 8 | 15 | 22 | ns |
Key Features
- Six independent inverters in a single package.
- Compliant with TTL logic levels.
- Wide operating temperature range: 0°C to 70°C.
- Low power consumption.
- Available in various package types, including SOP (Small Outline Package) NS (Narrow Small Outline Package).
- RoHS and Green compliant.
Applications
The SN7404NSR is versatile and can be used in a variety of digital logic circuits, including:
- Signal inversion and logic operations.
- Buffering and driving logic signals.
- Level shifting in mixed-voltage systems.
- General-purpose digital logic circuits.
Q & A
- What is the SN7404NSR? The SN7404NSR is a hex inverter integrated circuit containing six independent inverters.
- What are the typical operating conditions for the SN7404NSR? The typical operating conditions include a supply voltage of 5V and an operating temperature range of 0°C to 70°C.
- What are the input and output voltage levels for the SN7404NSR? The high-level input voltage (VIH) is 2V, and the low-level input voltage (VIL) is 0.8V. The high-level output voltage (VOH) is typically 3.4V, and the low-level output voltage (VOL) is typically 0.4V.
- What is the propagation delay time for the SN7404NSR? The propagation delay times (tPLH and tPHL) are typically 15ns each.
- What are the package options for the SN7404NSR? The SN7404NSR is available in SOP (Small Outline Package) NS (Narrow Small Outline Package).
- Is the SN7404NSR RoHS compliant? Yes, the SN7404NSR is RoHS and Green compliant.
- What is the storage temperature range for the SN7404NSR? The storage temperature range is -65°C to 150°C.
- How many inverters are in the SN7404NSR? The SN7404NSR contains six independent inverters.
- What are some common applications of the SN7404NSR? Common applications include signal inversion, buffering, level shifting, and general-purpose digital logic circuits.
- What is the maximum low-level output current for the SN7404NSR? The maximum low-level output current (IOL) is 16mA.
