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Specifications
SKU: 14568
Octal inverting buffer 3-State
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions |
|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 2.0 | - | 5.5 | V | Operating |
| Input Low Voltage | VIL | -0.5 | - | 1.5 | V | VCC = 5V |
| Input High Voltage | VIH | 3.5 | - | 5.5 | V | VCC = 5V |
| Output Low Voltage | VOL | -0.5 | - | 0.4 | V | IOL = 64mA, VCC = 5V |
| Output High Voltage | VOH | 2.4 | - | 5.5 | V | IOH = -16mA, VCC = 5V |
| Input Leakage Current | IIL | -1 | - | 1 | μA | VCC = 5V |
| Output Leakage Current | IOL | -1 | - | 1 | μA | VCC = 5V, Output Disabled |
| Output Short-Circuit Current | ISC | - | - | 64 | mA | VCC = 5V, VO = 0V |
| Propagation Delay Time | tpd | - | 5 | 9 | ns | VCC = 5V, TA = 25°C |
| Power Dissipation | PD | - | - | 100 | mW | Per Gate, VCC = 5V |
| Operating Temperature Range | TA | -40 | - | 85 | °C | Commercial Grade |
| Storage Temperature Range | TSTG | -65 | - | 150 | °C | - |
Instructions for Use:
Power Supply:
- Ensure the supply voltage (VCC) is within the specified range of 2.0V to 5.5V.
- Connect the ground (GND) pin to a stable ground reference.
Input Signals:
- Input signals should be within the valid logic levels:
- Low: VIL ≤ 1.5V
- High: VIH ≥ 3.5V
- Avoid exceeding the maximum input voltage of VCC + 0.5V to prevent damage.
- Input signals should be within the valid logic levels:
Output Signals:
- When enabled, the output should drive loads within the specified current limits:
- Low: VOL ≤ 0.4V when sourcing up to 64mA
- High: VOH ≥ 2.4V when sinking up to -16mA
- Ensure the output is not short-circuited for extended periods to avoid overheating.
- When enabled, the output should drive loads within the specified current limits:
Propagation Delay:
- The typical propagation delay time (tpd) is 5ns at 25°C. This can vary with temperature and supply voltage.
Temperature Considerations:
- Operate the device within the commercial temperature range of -40°C to 85°C.
- Store the device in an environment between -65°C and 150°C to ensure long-term reliability.
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.
Testing:
- Before integrating the 74ABT240A into a circuit, test it using a known good setup to verify functionality.
- Use a multimeter to check for correct voltages at the power and signal pins.
Schematic and Layout:
- Ensure proper decoupling capacitors (e.g., 0.1μF) are placed close to the power pins to filter out noise.
- Follow recommended PCB layout guidelines to minimize signal interference and improve performance.
Inquiry - 74ABT240A
