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SN74AHC123APWR
+Lista de MateriaisIC MMV 2-CIR 7.5-NS 16-TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #SN74AHC123APWR
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Ficha Técnica SN74AHC123APWR DataSheet
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Especificações
| Atributo | Valor |
| Series | 74AHC |
| Part Status | Active |
| Logic Type | Monostable |
| Independent Circuits | 2 |
| Schmitt Trigger Input | Yes |
| Propagation Delay | 7.5 ns |
| Current - Output High, Low | 8mA, 8mA |
| Voltage - Supply | 2 V ~ 5.5 V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Base Product Number | 74AHC123 |
Visão Geral
Description
Key features include a supply voltage range of 2V to 5.5V, fast propagation delays (typically around 10 ns at 5V), and the ability to interface with TTL and CMOS logic levels. It comes in a 14-pin TSSOP package, which is compact for space-constrained applications. The SN74AHC123APWR is widely used in timing circuits, pulse generation, and signal conditioning tasks in various consumer and industrial electronics.
Equivalent
Features
1. Dual Configuration: Contains two independent monostable circuits.
2. Retriggerable: Can be retriggered during the output pulse, allowing for precise timing control.
3. Variable Pulse Width: Output pulse width can be controlled by external resistor-capacitor (RC) components.
4. Wide Supply Voltage Range: Operates from 2V to 5.5V, making it suitable for various applications.
5. Low Power Consumption: Features low dynamic and static power requirements.
6. Fast Switching Speed: High-speed operation with a typical propagation delay of 14 ns at 5V.
7. TTL-Compatible Inputs and Outputs: Ensures compatibility with standard TTL logic levels.
8. Temperature Range: Operates effectively over a temperature range of -40°C to 125°C.
This device is commonly used in timing applications, pulse generation, and signal conditioning.
Pinout
Pin Functions:
1. Pin 1 (A): Trigger input (active low).
2. Pin 2 (B): Trigger input (active low).
3. Pin 3 (Q): Output (active high).
4. Pin 4 (Q̅): Inverted output (active low).
5. Pin 5 (C): Control input (active high, used to disable the output).
6. Pin 6 (R): Reset input (active low).
7. Pin 7 (GND): Ground.
8. Pin 8 (VCC): Supply voltage (+2V to +5.5V).
9. Pins 9-16: Additional functions for the second multivibrator, including triggering, output, and control/reset.
This IC is commonly used in applications requiring precise timing and pulse generation.
Manufacturer
Texas Instruments is a significant player in the semiconductor industry, known for its innovation and commitment to quality. The SN74AHC123APWR is a dual retriggerable monostable multivibrator, which is used in various applications such as pulse generation, timing, and frequency division. TI’s extensive portfolio also includes support and development resources, ensuring that customers can effectively integrate their products into a wide range of systems. Overall, Texas Instruments is recognized for its technological advancements and contributions to electronic design and manufacturing.