Specifications
SKU: 1728234
OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
---|---|---|---|---|---|---|
Supply Voltage | VCC | Operating | 4.75 | 5.0 | 5.25 | V |
Output High Voltage | VOH | IO = -0.4 mA | 2.7 | 5.0 | V | |
Output Low Voltage | VOL | IO = 16 mA | 0.4 | 0.5 | V | |
Input Low Voltage | VIL | II = 0.4 mA | 0.8 | V | ||
Input High Voltage | VIH | II = -0.4 mA | 2.0 | V | ||
Propagation Delay Time | tpd | VCC = 5V, TA = 25°C | 15 | ns | ||
Power Dissipation | PD | Maximum | 500 | mW | ||
Operating Temperature Range | TA | Commercial | 0 | 70 | °C | |
Storage Temperature Range | TSTG | -65 | 150 | °C |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VCC) is within the specified range of 4.75V to 5.25V.
- Use appropriate decoupling capacitors (typically 0.1μF) close to the power pins to reduce noise and stabilize the power supply.
Input Signals:
- Input signals should be within the valid logic levels: VIL ≤ 0.8V for a low input and VIH ≥ 2.0V for a high input.
- Avoid driving inputs with voltages outside the supply range to prevent damage.
Output Signals:
- The output high voltage (VOH) should be at least 2.7V when sinking 0.4mA.
- The output low voltage (VOL) should be no more than 0.5V when sourcing 16mA.
- Ensure that the load connected to the outputs does not exceed the maximum current ratings.
Propagation Delay:
- The propagation delay time (tpd) is typically 15ns under standard conditions (VCC = 5V, TA = 25°C). This value can vary with temperature and supply voltage.
Temperature Considerations:
- Operate the device within the commercial temperature range of 0°C to 70°C.
- Store the device within the storage temperature range of -65°C to 150°C to avoid damage.
Power Dissipation:
- The maximum power dissipation (PD) is 500mW. Ensure adequate heat dissipation if operating near this limit to prevent overheating.
Handling:
- Handle the device with care to avoid static discharge, which can damage the internal circuits.
- Follow proper ESD (Electrostatic Discharge) precautions during handling and installation.
Mounting:
- Mount the device on a PCB with proper soldering techniques to ensure reliable connections.
- Avoid excessive mechanical stress on the leads during assembly.
By following these guidelines, you can ensure optimal performance and reliability of the SN74S289AN device.
(For reference only)Inquiry - SN74S289AN