Overview
The 74AVCH1T45GW-Q100125, produced by NXP USA Inc., is a single-bit, dual-supply voltage level translator/transceiver. This component is designed to enable bidirectional level translation, making it versatile for various electronic systems. It features active bus hold circuitry to maintain valid logic levels on unused or floating data inputs, eliminating the need for external pull-up or pull-down resistors. The device is fully specified for partial power-down applications using IOFF circuitry, which prevents backflow current when the device is powered down.
Key Specifications
| Type number | VCC(A) (V) | VCC(B) (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | Power dissipation considerations | Tamb (°C) | Rth(j-a) (K/W) | Ψth(j-top) (K/W) | Rth(j-c) (K/W) | Package name |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 74AVCH1T45GW-Q100125 | 0.8 - 3.6 | 0.8 - 3.6 | CMOS/LVTTL | ± 12 | 2.1 | 1 | Very low | -40 ~ 125 | 262 | 36.1 | 150 | TSSOP6 |
Key Features
- Dual-supply voltage level translator/transceiver with 3-state output.
- Active bus hold circuitry to hold unused or floating data inputs at a valid logic level.
- Fully specified for partial power-down applications using IOFF circuitry.
- Wide supply voltage range from 0.8 V to 3.6 V.
- High noise immunity and CMOS low power dissipation.
- Overvoltage tolerant inputs to 3.6 V.
- Dynamically controlled outputs.
- Complies with JEDEC standards: JESD8-12, JESD8-11, JESD8-7, JESD8-5, and JESD8C.
- AEC-Q100 (Grade 1) qualified for automotive applications.
Applications
The 74AVCH1T45GW-Q100125 is suitable for a variety of applications, including:
- Automotive systems: Qualified to AEC-Q100 (Grade 1), making it reliable for use in automotive electronics.
- Industrial control systems: Its wide supply voltage range and high noise immunity make it ideal for industrial environments.
- Consumer electronics: Useful in devices requiring level translation between different voltage domains.
- Embedded systems: Suitable for systems that require low power consumption and reliable level translation.
Q & A
- What is the primary function of the 74AVCH1T45GW-Q100125?
The primary function is to enable bidirectional level translation between two different voltage domains.
- What is the supply voltage range for this component?
The supply voltage range is from 0.8 V to 3.6 V.
- Does the 74AVCH1T45GW-Q100125 have any special circuitry for power-down applications?
Yes, it features IOFF circuitry to prevent backflow current when powered down.
- What is the significance of AEC-Q100 (Grade 1) qualification?
This qualification indicates that the component is suitable for use in automotive applications and meets the Automotive Electronics Council's standards.
- What package type is the 74AVCH1T45GW-Q100125 available in?
The component is available in a TSSOP6 package.
- What are the operating temperature ranges for this component?
The operating temperature ranges are from -40 °C to +125 °C.
- Does the component have overvoltage tolerant inputs?
Yes, the inputs are overvoltage tolerant up to 3.6 V.
- What are the JEDEC standards that this component complies with?
The component complies with JESD8-12, JESD8-11, JESD8-7, JESD8-5, and JESD8C standards.
- What is the output drive capability of the 74AVCH1T45GW-Q100125?
The output drive capability is ± 12 mA.
- What is the propagation delay (tpd) of the component?
The propagation delay is 2.1 ns.
