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SN74AHC123ADR
+Lista de MateriaisIC MMV 2-CIR 7.5-NS 16-SOIC
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FabricanteTexas Instruments
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Peça do Fabricante #SN74AHC123ADR
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Ficha Técnica SN74AHC123ADR DataSheet
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Especificações
| Atributo | Valor |
| Series | 74AHC |
| PartStatus | Active |
| LogicType | Monostable |
| IndependentCircuits | 2 |
| SchmittTriggerInput | Yes |
| PropagationDelay | 7.5 ns |
| Current-OutputHigh,Low | 8mA, 8mA |
| Voltage-Supply | 2 V ~ 5.5 V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 16-SOIC |
| BaseProductNumber | 74AHC123 |
Visão Geral
Description
Its output can drive TTL-compatible loads, and it offers both active-high and active-low outputs, providing flexibility in circuit design. The SN74AHC123ADR also includes built-in debouncing capabilities, reducing false triggers caused by noise.
With its compact 14-pin SOIC package, it is ideal for space-constrained applications. The part is commonly used in automotive, industrial, and communication systems, where reliable timing and control signals are essential. Overall, the SN74AHC123ADR is a robust choice for engineers looking for a reliable multivibrator solution.
Equivalent
Features
1. Dual Configuration: Contains two independent monostable circuits, allowing for versatile timing applications.
2. Wide Supply Voltage Range: Operates from 2V to 5.5V, suitable for various logic levels.
3. High-Speed Operation: Capable of switching speeds up to 75 ns at 5V, making it ideal for fast applications.
4. Low Power Consumption: The device offers low static and dynamic power consumption, enhancing efficiency.
5. Programmable Timing: The timing interval can be easily programmed using external resistors and capacitors.
6. Schmitt Trigger Input: Provides clean and noise-immune signal transitions.
7. TTL Compatible: Fully compatible with TTL logic levels, ensuring interoperability with other devices.
8. Temperature Range: Operates within a wide temperature range from -40°C to 125°C.
These features make the SN74AHC123ADR suitable for applications in digital communication, pulse generation, and timing circuits.
Pinout
Pin Count and Functions:
1. Pin 1 (A): Trigger input for monostable 1.
2. Pin 2 (B): Trigger input for monostable 2.
3. Pin 3 (Q): Output for monostable 1.
4. Pin 4 (Q'): Inverted output for monostable 1.
5. Pin 5 (C): Threshold voltage input for monostable 1.
6. Pin 6 (R): Reset for monostable 1.
7. Pin 7 (GND): Ground.
8. Pin 8 (VCC): Supply voltage.
9. Pin 9 (A'): Trigger input for monostable 2.
10. Pin 10 (B'): Trigger input for monostable 1.
11. Pin 11 (Q'): Output for monostable 2.
12. Pin 12 (Q): Inverted output for monostable 2.
13. Pin 13 (C'): Threshold voltage input for monostable 2.
14. Pin 14 (R'): Reset for monostable 2.
This device is commonly used for timing applications in digital circuits.