Overview
The SN74LS05NSR is a hex inverter integrated circuit (IC) produced by Texas Instruments. This device contains six independent inverters, each with an open-collector output. It is part of the 74LS series, known for its low power consumption and high noise immunity. The SN74LS05NSR is widely used in digital logic circuits for signal inversion and other applications requiring logical NOT operations.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| VCC (Supply Voltage) | 4.75 | 5 | 5.25 | V | |
| VIH (High-level Input Voltage) | 2 | V | |||
| VIL (Low-level Input Voltage) | 0.8 | V | |||
| VOH (High-level Output Voltage) | VCC = MIN, VIL = MAX | 2.7 | V | ||
| VOL (Low-level Output Voltage) | VCC = MIN, VIH = 2 V, IOL = 4 mA | 0.25 | 0.4 | V | |
| tPLH (Propagation Delay Time, Low to High) | CL = 15 pF, RL = 280 Ω | 2 | 5 | 7.5 | ns |
| tPHL (Propagation Delay Time, High to Low) | CL = 15 pF, RL = 280 Ω | 2 | 4.5 | 7 | ns |
| TA (Operating Free-Air Temperature) | 0 | 70 | °C |
Key Features
- Six independent inverters with open-collector outputs.
- Low power consumption, suitable for battery-operated devices.
- High noise immunity due to the Schottky-clamped inputs.
- Wide operating temperature range from 0°C to 70°C.
- Available in various package types, including PDIP, SOIC, and SSOP.
- Compliant with RoHS and Green standards.
Applications
- Digital logic circuits requiring signal inversion.
- Interface circuits where open-collector outputs are necessary.
- Buffering and driving loads in digital systems.
- Level shifting and voltage translation in mixed-voltage systems.
- General-purpose logic in industrial, automotive, and consumer electronics.
Q & A
- What is the SN74LS05NSR?
The SN74LS05NSR is a hex inverter IC with six independent inverters, each having an open-collector output.
- What is the typical supply voltage for the SN74LS05NSR?
The typical supply voltage is 5 V, with a range of 4.75 V to 5.25 V.
- What are the propagation delay times for the SN74LS05NSR?
The propagation delay times are typically 5 ns for low to high (tPLH) and 4.5 ns for high to low (tPHL) with a load capacitance of 15 pF and a load resistance of 280 Ω.
- What is the operating temperature range for the SN74LS05NSR?
The operating temperature range is from 0°C to 70°C.
- What package types are available for the SN74LS05NSR?
The device is available in PDIP, SOIC, and SSOP package types.
- Is the SN74LS05NSR RoHS compliant?
- What are some common applications of the SN74LS05NSR?
- How many inverters does the SN74LS05NSR contain?
- What is the significance of open-collector outputs in the SN74LS05NSR?
- Can the SN74LS05NSR be used in mixed-voltage systems?
