Overview
The 74AVC1T45GW-Q100 is a single-bit, dual-supply transceiver with a 3-state output, designed for bidirectional level translation. This component is manufactured by Nexperia USA Inc. and is part of their logic family, specifically tailored for translators and level shifters. It features two 1-bit input-output ports (A and B), a direction control input (DIR), and dual supply pins (VCC(A) and VCC(B)), allowing for flexible voltage translation between various low-voltage nodes.
Key Specifications
| Parameter | Min | Max | Unit |
|---|---|---|---|
| VCC(A) | 0.8 | 3.6 | V |
| VCC(B) | 0.8 | 3.6 | V |
| Logic Switching Levels | CMOS/LVTTL | ||
| Output Drive Capability | ±12 | mA | |
| Propagation Delay (tpd) | 2.1 | ns | |
| Number of Bits | 1 | ||
| Operating Temperature | -40 | 125 | °C |
| Package | TSSOP6 (SOT363-2) |
Key Features
- Dual-Supply Voltage Range: Both VCC(A) and VCC(B) can be supplied at any voltage between 0.8 V and 3.6 V, making it suitable for translating between various low-voltage nodes.
- High Noise Immunity: The device offers high noise immunity, ensuring reliable operation in noisy environments.
- CMOS Low Power Dissipation: The component features low power dissipation, making it energy-efficient.
- 3-State Output: The 3-state output enables the device to be in a high-impedance state, reducing power consumption and preventing backflow current.
- Partial Power-Down Capability: The IOFF circuitry allows for partial power-down applications, disabling the output when the device is powered down.
- ESD Protection: The device includes ESD protection, with HBM exceeding 8000 V and CDM exceeding 1000 V.
Applications
- Industrial Production: Suitable for various industrial automation and control systems.
- Smart Home Appliances: Used in smart home devices that require voltage level translation.
- Electric Vehicles: Applied in automotive systems for reliable voltage translation.
- Medical Devices: Utilized in medical equipment where precise voltage control is crucial.
- Internet of Things (IoT): Employed in IoT devices to facilitate communication between different voltage domains.
Q & A
- What is the primary function of the 74AVC1T45GW-Q100?
The primary function is to perform bidirectional level translation between two different voltage domains.
- What is the voltage range for VCC(A) and VCC(B)?
Both VCC(A) and VCC(B) can be supplied at any voltage between 0.8 V and 3.6 V.
- What is the propagation delay of the 74AVC1T45GW-Q100?
The propagation delay (tpd) is approximately 2.1 ns.
- Does the 74AVC1T45GW-Q100 support partial power-down applications?
Yes, it supports partial power-down applications using IOFF circuitry.
- What is the operating temperature range of the 74AVC1T45GW-Q100?
The operating temperature range is from -40 °C to +125 °C.
- What type of ESD protection does the 74AVC1T45GW-Q100 have?
The device has ESD protection with HBM exceeding 8000 V and CDM exceeding 1000 V.
- What package type is the 74AVC1T45GW-Q100 available in?
The component is available in a TSSOP6 (SOT363-2) package.
- Is the 74AVC1T45GW-Q100 RoHS compliant?
Yes, the device is Lead Free and RoHS compliant.
- What are the typical applications of the 74AVC1T45GW-Q100?
It is used in industrial production, smart home appliances, electric vehicles, medical devices, and IoT devices.
- How does the direction control input (DIR) work?
A HIGH on DIR allows transmission from A to B, and a LOW on DIR allows transmission from B to A.
