The TC7SZ38FU is a single 2-input AND gate with open-drain output from Toshiba Semiconductor and Storage. This device implements the logical AND function with an open-drain output, which requires an external pull-up resistor. It's designed for low-voltage operation and comes in a small package suitable for space-constrained environments. This type of output is commonly used for level shifting or for driving devices that require a specific voltage or current drive.
Applications:
- Level Shifting: Used to shift voltage levels between different parts of a circuit.
- Wired-AND Logic: Can be used in wired-AND configurations with multiple open-drain outputs.
- Interface Circuits: Interfaces with devices that require specific voltage or current levels.
- I2C Communication: Often used for I2C bus implementation.
- Control Signals: Controls the activation or deactivation of components based on AND logic.
Features:
- Single 2-Input AND Gate: Contains one 2-input AND gate.
- Open-Drain Output: Requires an external pull-up resistor.
- Low Voltage Operation: Operates from 1.65V to 5.5V.
- High-Speed Performance: Offers fast propagation delay times.
- Low Power Consumption: Designed for minimal power consumption.
- CMOS Technology: Utilizes CMOS technology for high noise immunity and low static power dissipation.
- Small Package: Available in a small package, saving board space.
Benefits:
- Flexible Voltage Levels: Open-drain output allows for flexible voltage level adaptation.
- Wired-AND Capability: Can be used in wired-AND configurations.
- Level Shifting Functionality: Simplifies level shifting between different voltage domains.
- Extended Battery Life: Low power consumption is ideal for battery-powered applications.
- Compact Design: Small package size allows for dense circuit board layouts.
Additional Details:
The TC7SZ38FU comes in a small surface-mount package (e.g., USON). The operating temperature range typically spans from -40°C to +85°C. The propagation delay time is typically in the range of nanoseconds. It is compatible with both TTL and CMOS logic levels. The open-drain output requires an external pull-up resistor to define the HIGH logic level; the value of the pull-up resistor should be chosen based on the desired speed and current consumption. It is commonly used in applications where level shifting or wired-AND functionality is required. Because of the open-drain output, it cannot source current. The output voltage level is determined by the external pull-up resistor and the voltage to which it is connected.