Overview
The 74LVC8T245BQ,118 is an 8-bit dual supply translating transceiver produced by Nexperia USA Inc. This integrated circuit is designed to enable bidirectional level translation between two different voltage domains, making it a versatile component for various electronic systems. The device features 3-state outputs, which allow for high impedance when the output is not driven, reducing power consumption and minimizing interference.
Key Specifications
| Parameter | Value |
|---|---|
| VCC(A) (V) | 1.2 - 5.5 |
| VCC(B) (V) | 1.2 - 5.5 |
| Logic Switching Levels | CMOS/LVTTL |
| Output Drive Capability (mA) | ± 24 |
| tpd (ns) | 3.5 |
| Number of Bits | 8 |
| Power Dissipation Considerations | Low |
| Tamb (°C) | -40 to 125 |
| Rth(j-a) (K/W) | 66 |
| Ψth(j-top) (K/W) | 5.8 |
| Rth(j-c) (K/W) | 40 |
| Package Name | DHVQFN24 (SOT815-1) |
Key Features
- Bidirectional level translation between two different voltage domains.
- 3-state outputs for high impedance when not driven.
- Supports CMOS and LVTTL logic switching levels.
- Wide operating voltage range: 1.2 V to 5.5 V.
- Low power dissipation.
- High output drive capability: ± 24 mA.
- Compact DHVQFN24 package.
Applications
- Interface translation between different voltage domains in mixed-signal systems.
- Level shifting in communication protocols such as I2C, SPI, and UART.
- Use in battery-powered devices where low power consumption is crucial.
- Integration in automotive, industrial, and consumer electronics.
Q & A
- What is the primary function of the 74LVC8T245BQ,118?
The primary function is to enable bidirectional level translation between two different voltage domains. - What are the supported logic switching levels?
The device supports CMOS and LVTTL logic switching levels. - What is the operating voltage range of the 74LVC8T245BQ,118?
The operating voltage range is from 1.2 V to 5.5 V for both VCC(A) and VCC(B). - What is the output drive capability of the device?
The output drive capability is ± 24 mA. - What is the typical propagation delay (tpd) of the 74LVC8T245BQ,118?
The typical propagation delay is 3.5 ns. - What is the package type of the 74LVC8T245BQ,118?
The package type is DHVQFN24 (SOT815-1). - What are the temperature range and power dissipation considerations?
The device operates over a temperature range of -40°C to 125°C and has low power dissipation. - Can the 74LVC8T245BQ,118 be used in automotive applications?
Yes, it can be used in automotive, industrial, and consumer electronics due to its robust specifications. - How does the 3-state output feature benefit the device?
The 3-state output feature allows the outputs to be in a high impedance state when not driven, reducing power consumption and minimizing interference. - Where can I find detailed documentation for the 74LVC8T245BQ,118?
Detailed documentation, including datasheets, can be found on the Nexperia website or through authorized distributors like Digi-Key and Mouser.
