Overview
The SN74LVC1G57DSFR is a configurable multiple-function gate produced by Texas Instruments. This device is part of the SN74LVC1G57 family and is available in a 6-pin SON (DSF) package. It is designed to operate over a wide VCC range of 1.65 V to 5.5 V, making it versatile for various system environments. The SN74LVC1G57 allows users to configure the logic functions AND, OR, NAND, NOR, XNOR, inverter, and buffer using eight patterns of 3-bit input. This flexibility, combined with its low power consumption and high output drive, makes it an ideal component for a range of applications.
Key Specifications
| Parameter | Value | Unit | Conditions |
|---|---|---|---|
| VCC Supply Voltage Range | 1.65 to 5.5 | V | |
| Input Voltage Range | -0.5 to 5.5 | V | |
| Operating Free-Air Temperature Range | -40 to 125 | °C | |
| Maximum Propagation Delay (tpd) at 3.3 V | 6.3 | ns | |
| High-Level Output Current at 3.3 V | -24 | mA | |
| Low-Level Output Current at 3.3 V | 24 | mA | |
| Static Power Consumption (ICC) | 10 | µA | Maximum |
| Package Type | SON (DSF) | ||
| Package Size | 1.00 mm × 1.00 mm |
Key Features
- Configurable Multiple Functions: Supports logic functions AND, OR, NAND, NOR, XNOR, inverter, and buffer.
- Wide VCC Range: Operates from 1.65 V to 5.5 V.
- Schmitt-Triggered Inputs: Provides a minimum separation between positive and negative switching thresholds, reducing noise and oscillation issues.
- Low Power Consumption: Maximum ICC of 10 µA.
- High Output Drive: ±24-mA output drive at 3.3 V.
- Ioff Support: Supports live insertion, partial-power-down mode, and back-drive protection.
- Compact Packaging: Available in the Texas Instruments NanoFree™ package.
Applications
- Active Noise Cancellation (ANC): Used in noise cancellation systems.
- Barcode Scanners: Enhances logic operations in barcode scanning devices.
- Blood Pressure Monitors: Supports medical devices requiring precise logic functions.
- CPAP Machines: Used in continuous positive airway pressure machines.
- Cable Solutions: Utilized in various cable management and signal processing applications.
- Embedded PCs: Supports logic operations in embedded computing systems.
- Field Transmitters: Used in temperature or pressure sensor applications.
- HVAC Systems: Employed in heating, ventilating, and air conditioning systems.
- TVs and Video Communications: Used in high-definition TVs, LCD TVs, and digital video communications systems.
Q & A
- What is the operating VCC range of the SN74LVC1G57?
The SN74LVC1G57 operates over a VCC range of 1.65 V to 5.5 V.
- What logic functions can be configured using the SN74LVC1G57?
The device supports AND, OR, NAND, NOR, XNOR, inverter, and buffer logic functions.
- What is the maximum propagation delay (tpd) at 3.3 V?
The maximum propagation delay (tpd) at 3.3 V is 6.3 ns.
- What is the high-level output current at 3.3 V?
The high-level output current at 3.3 V is -24 mA.
- Does the SN74LVC1G57 support live insertion and partial-power-down mode?
Yes, the device supports live insertion, partial-power-down mode, and back-drive protection through its Ioff feature.
- What type of inputs does the SN74LVC1G57 have?
The device has Schmitt-triggered inputs, which provide a minimum separation between positive and negative switching thresholds.
- What is the package type and size of the SN74LVC1G57DSFR?
The SN74LVC1G57DSFR is available in a 6-pin SON (DSF) package, measuring 1.00 mm × 1.00 mm.
- What are some typical applications of the SN74LVC1G57?
Typical applications include active noise cancellation, barcode scanners, blood pressure monitors, CPAP machines, and various other electronic systems.
- How does the SN74LVC1G57 handle noisy or slow inputs?
The Schmitt-triggered inputs are designed to handle noisy or slow inputs by providing a minimum separation between positive and negative switching thresholds.
- What is the maximum static power consumption (ICC) of the SN74LVC1G57?
The maximum static power consumption (ICC) is 10 µA.
