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SN74ACT14DR
+StücklisteIC INV SCHMITT 6CH 1-IN 14SOIC
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HerstellerTexas Instruments
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Herstellerteil #SN74ACT14DR
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Paket SOIC-14
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Auf Lager2813
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74ACT |
| Part Status | Active |
| Logic Type | Inverter |
| Number of Circuits | 6 |
| Number of Inputs | 1 |
| Features | Schmitt Trigger |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Quiescent (Max) | 2 µA |
| Current - Output High Low | 24mA, 24mA |
| Logic Level - Low | 0.5V ~ 1.4V |
| Logic Level - High | 1.2V ~ 2.1V |
| Max Propagation Delay @ V Max CL | 11.5ns @ 5V, 50pF |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 14-SOIC |
Übersicht
Description
The SN74ACT14DR operates over a wide voltage range from 4.5V to 5.5V and is compatible with TTL logic levels, making it suitable for interfacing with other digital circuits. It is designed for high-speed and low-power operation, providing improved noise immunity compared to standard logic inverters due to its Schmitt-trigger action.
Key features include a low noise margin, fast propagation delay, and the ability to handle slowly changing input signals. This makes it ideal for use in environments where signal integrity is crucial, such as in debouncing switches, digital signal conditioning, and waveform shaping applications.
The device is packaged in a surface-mount, small outline (SOIC-14) package, denoted by the "DR" in its part number. This compact form factor is suitable for space-constrained applications.
Equivalent
1. 74ACT14 from other manufacturers like ON Semiconductor or Fairchild.
2. CD74ACT14 from Texas Instruments.
3. M74ACT14 from STMicroelectronics.
4. MC74ACT14 from ON Semiconductor.
These equivalents generally have similar functionalities, including Schmitt-trigger inputs and TTL-compatible outputs. Always verify the datasheet for pin compatibility and electrical characteristics when considering replacements.
Features
1. Logic Family: It belongs to the Advanced CMOS (ACT) family, ensuring high-speed operation.
2. Schmitt-Trigger Inputs: Designed for transforming slow or noisy input signals into clean digital outputs.
3. Operating Voltage Range: Supports a wide supply voltage range from 4.5V to 5.5V.
4. Low Power Consumption: Offers reduced power requirements due to CMOS technology.
5. High Noise Immunity: Increased tolerance to noise, making it suitable for environments with electromagnetic interference.
6. Inputs and Outputs: It has six independently functional inverters with single input and output.
7. Propagation Delay: Provides fast signal processing with short propagation delay times.
8. Package Type: Available in a 14-pin SOIC (Small Outline Integrated Circuit) package, making it suitable for surface-mount technology.
9. Temperature Range: Operates effectively within a temperature range of -40°C to 85°C.
These features make the SN74ACT14DR suitable for various applications requiring signal conditioning and inversion in digital circuits.
Pinout
Pin Count:
The SN74ACT14DR comes in a 14-pin SOIC (Small Outline Integrated Circuit) package.
Pin Functions:
1. VCC (Pin 14): Supply voltage pin.
2. GND (Pin 7): Ground pin.
3. A1, A2, A3, A4, A5, A6 (Pins 1, 3, 5, 9, 11, 13): Inputs for each of the six inverters.
4. Y1, Y2, Y3, Y4, Y5, Y6 (Pins 2, 4, 6, 8, 10, 12): Outputs for each of the six inverters, corresponding to inputs A1 through A6.
The Schmitt-trigger action ensures the devices are more immune to noise and can handle signals with slower rise and fall times.