Overview
The 74LVCH8T245PW,118 is an 8-bit dual supply translating transceiver produced by Nexperia USA Inc. This component is designed to enable bidirectional level translation between two different voltage domains, making it highly versatile in various electronic systems. It features 3-state outputs and supports a wide range of supply voltages, from 1.2 V to 5.5 V on both sides (VCC(A) and VCC(B)), complying with multiple JEDEC standards. This transceiver is particularly useful in applications requiring voltage translation and high-speed data transfer.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVCH8T245PW |
| Orderable Part Number | 74LVCH8T245PW,118 (935290151118) |
| Package | TSSOP24 (SOT355-1) |
| VCC(A) (V) | 1.2 to 5.5 |
| VCC(B) (V) | 1.2 to 5.5 |
| Logic Switching Levels | CMOS/LVTTL |
| Output Drive Capability (mA) | ±24 |
| Propagation Delay (ns) | 3.5 |
| Number of Bits | 8 |
| Operating Temperature (°C) | -40 to 125 |
| Thermal Resistance (K/W) | 81 (j-a), 2.3 (j-top), 36 (j-c) |
Key Features
- Wide Supply Voltage Range: Supports VCC(A) and VCC(B) from 1.2 V to 5.5 V.
- High Noise Immunity: Complies with JEDEC standards JESD8-7, JESD8-5, JESD8C, and JESD36.
- High-Speed Data Transfer: Maximum data rates of 420 Mbps (3.3 V to 5.0 V translation), 210 Mbps (translate to 3.3 V), 140 Mbps (translate to 2.5 V), 75 Mbps (translate to 1.8 V), and 60 Mbps (translate to 1.5 V).
- Suspend Mode and Low Power Consumption: Features a suspend mode and low power consumption of 30 μA maximum ICC.
- Active Bus Hold Circuitry: Holds unused or floating data inputs at a valid logic level.
- ESD Protection and Latch-Up Performance: Includes ESD protection and latch-up performance exceeding 100 mA per JESD 78B Class II.
- IOFF Circuitry: Provides partial power-down mode operation.
Applications
The 74LVCH8T245PW,118 is suitable for a wide range of applications across various industries, including:
- Automotive Systems: For voltage translation and data transfer in automotive electronics.
- Industrial Control Systems: For high-speed data communication and voltage level shifting.
- Consumer Electronics: In devices requiring bidirectional level translation, such as smartphones, tablets, and laptops.
- Computing and Data Centers: For high-speed data transfer and voltage translation in server and storage systems.
- Wearables and Mobile Devices: For compact and low-power voltage translation solutions.
Q & A
- What is the primary function of the 74LVCH8T245PW,118?
The primary function is to enable bidirectional level translation between two different voltage domains.
- What is the voltage range supported by the 74LVCH8T245PW,118?
It supports VCC(A) and VCC(B) from 1.2 V to 5.5 V.
- What are the maximum data rates for the 74LVCH8T245PW,118?
The maximum data rates are 420 Mbps (3.3 V to 5.0 V translation), 210 Mbps (translate to 3.3 V), 140 Mbps (translate to 2.5 V), 75 Mbps (translate to 1.8 V), and 60 Mbps (translate to 1.5 V).
- Does the 74LVCH8T245PW,118 have ESD protection?
Yes, it includes ESD protection.
- What is the operating temperature range of the 74LVCH8T245PW,118?
The operating temperature range is -40°C to 125°C.
- What package type is the 74LVCH8T245PW,118 available in?
It is available in a TSSOP24 (SOT355-1) package.
- Does the 74LVCH8T245PW,118 support suspend mode?
Yes, it features a suspend mode for low power consumption.
- What is the output drive capability of the 74LVCH8T245PW,118?
The output drive capability is ±24 mA.
- Is the 74LVCH8T245PW,118 compliant with any specific standards?
Yes, it complies with JEDEC standards JESD8-7, JESD8-5, JESD8C, and JESD36.
- What is the purpose of the active bus hold circuitry in the 74LVCH8T245PW,118?
The active bus hold circuitry holds unused or floating data inputs at a valid logic level.
