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SN74LVC1G123DCTR
+NomenclatureIC MULTIVIBRATOR 18.5NS SM8
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FabricantTexas Instruments
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Pièce fabricant #SN74LVC1G123DCTR
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Package VSSOP8
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En stock4184
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| ProductStatus | Active |
| LogicType | Monostable |
| IndependentCircuits | 1 |
| SchmittTriggerInput | Yes |
| PropagationDelay | 18.5 ns |
| Current-OutputHighLow | 32mA, 32mA |
| Voltage-Supply | 1.65 V ~ 5.5 V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-LSSOP, 8-MSOP (0.110, 2.80mm Width) |
Présentation
Description
Key features include a single-channel input-output configuration, Schmitt-trigger action for improved noise immunity, and a retriggerable/resettable functionality. It supports TTL-compatible input thresholds at VCC levels of 3.3 V and 5 V, making it versatile for various logic level interfaces. The SN74LVC1G123DCTR can be used in applications such as delay line applications, frequency timing generation, and pulse-width modulation.
Packaged in a small, space-saving reel (DCTR) format, it is suitable for compact circuit designs. Overall, the SN74LVC1G123DCTR provides reliable performance for electronics requiring precise timing functions, thanks to its robust design and broad compatibility with different voltage levels.
Equivalent
1. ON Semiconductor MC74VHC1G123
2. Nexperia 74HC1G123GW
3. Toshiba TC7WT123FU
4. Fairchild Semiconductor NC7WZ123
These alternatives may vary in specific features like voltage range or packaging, so it's important to verify compatibility with your application requirements.
Features
1. Voltage Range: Operates with a supply voltage from 1.65V to 5.5V, making it versatile for various applications.
2. Wide Pulse Width Range: The pulse width is adjustable using external resistors and capacitors, enabling customizable timing applications.
3. Retriggerable Operation: It supports retriggering, allowing the pulse width to be extended if the input is retriggered before the timing period ends.
4. Schmitt-Trigger Inputs: Helps provide clean, noise-resistant inputs, ensuring stable operation even with slow or noisy input signals.
5. Low Power Consumption: Designed for low power consumption, beneficial for battery-operated devices.
6. Outputs: Includes both direct and complementary outputs for flexibility in design.
7. Package: Available in a small SOT-23 package, suitable for space-constrained applications.
These features make the SN74LVC1G123DCTR ideal for applications requiring precise timing functions such as pulse generation, delay, and debounce circuits.
Pinout
Key pin functions are as follows:
1. A - Trigger Input: Starts the timing interval on a rising edge.
2. B - Trigger Control: Works with A to set the pulse duration.
3. CLR - Clear Input: Resets the output to low when driven low.
4. CEXT - External Capacitor: Connects to an external capacitor to adjust the pulse width.
5. Rext/Cext - External Resistor/Capacitor Node: Used for timing adjustments.
6. GND - Ground: Connects to the ground of the power supply.
7. VCC - Supply Voltage: Powers the device with a voltage range typically from 1.65V to 5.5V.
8. Q - Output: Reflects the pulse output which goes high for the duration of the pulse.
Please ensure to consult the datasheet for detailed specifications and application guidance.