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SN74LVC157APWR
+StücklisteIC MULTIPLEXER 4 X 2:1 16TSSOP
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HerstellerTexas Instruments
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Herstellerteil #SN74LVC157APWR
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Auf Lager2034
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | 74LVC |
| ProductStatus | Active |
| Type | Multiplexer |
| Circuit | 4 x 2:1 |
| IndependentCircuits | 1 |
| Current-OutputHighLow | 24mA, 24mA |
| VoltageSupplySource | Single Supply |
| Voltage-Supply | 2V ~ 3.6V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Übersicht
Description
The SN74LVC157APWR offers low power consumption and high-speed operation, with typical propagation delays being minimal, ensuring efficient performance in digital circuits. It includes features like a 3-state output, partial power-down mode support, and can drive up to 24mA at 3.3V, making it ideal for battery-powered devices and other low-power applications. The package type is TSSOP, making it compact and suitable for space-constrained designs. Additionally, it provides good electromagnetic compatibility and latch-up immunity, enhancing its reliability in various electronic applications.
Equivalent
1. 74LV157 from NXP Semiconductors
2. CD74HC157 from Texas Instruments
3. MC74HC157A from ON Semiconductor
4. SN74HC157 from Texas Instruments
5. HEF4051B from Nexperia (similar functionality)
It's important to check the specific datasheets for compatibility in terms of voltage levels, speed, and package type.
Features
1. Low Power Consumption: Designed for low power operation with a low static power dissipation.
2. Wide Voltage Range: Operates over a VCC range from 1.65V to 3.6V.
3. High-Speed Operation: Capable of high-speed signal processing.
4. CMOS Technology: Built using CMOS technology for high noise immunity and low power dissipation.
5. Standard Logic Levels: Compatible with standard TTL logic levels.
6. Inputs: Features Schmitt-trigger action on the inputs to accommodate slow input rise and fall time.
7. Tri-State Outputs: Outputs can be put in high-impedance state for bus interfacing.
8. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II.
9. ESD Protection: Offers ESD protection up to 2000V as per the Human-Body Model.
10. Package Options: Available in TSSOP (Thin Shrink Small Outline Package) for space-saving applications.
These features make it suitable for a variety of applications requiring data routing and multiplexing.
Pinout
The key pins and their functions are as follows:
- Pins 1, 4, 10, 13: Output pins (Y1 to Y4).
- Pins 2, 5, 11, 14: Input A (A1 to A4).
- Pins 3, 6, 12, 15: Input B (B1 to B4).
- Pin 7: Ground (GND).
- Pin 8: Select input (S).
- Pin 9: Enable input (OE).
- Pin 16: VCC (Power supply).
This device operates efficiently with a voltage range of 1.65 V to 3.6 V, making it suitable for various low-voltage applications.
Manufacturer
Application
1. Data Routing: Used in systems that require switching between multiple data sources.
2. Signal Multiplexing: Facilitates the selection of one of the several input signals to transmit to the output.
3. Digital Communication: Applied in communication systems for data path selection.
4. Embedded Systems: Utilized in microcontroller-based designs for resource sharing.
5. Computing Systems: Implemented in CPU and memory interface circuits to manage data flow.
These applications leverage its low power consumption and high-speed operation.