Overview
The 74LVC8T245PW is an 8-bit dual supply translating transceiver produced by Nexperia USA Inc. This component is designed to enable bidirectional level translation between two data buses, making it versatile for various electronic designs. It features 3-state outputs, a direction control input (DIR), and an output enable input (OE), allowing for flexible data transmission and control. The device operates over a wide supply voltage range from 1.2 V to 5.5 V for both VCC(A) and VCC(B), complying with multiple JEDEC standards.
Key Specifications
| Parameter | Value |
|---|---|
| Logic Device Type | Transceiver, Translating |
| Logic Family / Base Number | 74LVC8T245 |
| IC Case / Package | TSSOP-24 |
| No. of Pins | 24 |
| Supply Voltage Min | 1.2 V |
| Supply Voltage Max | 5.5 V |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Propagation Delay | 3.5 ns (typical) |
| Output Drive Capability | ±24 mA (VCC = 3.0 V) |
| Maximum Data Rates | 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), 60 Mbps (translate to 1.5 V) |
| Moisture Sensitivity Level (MSL) | 1 - Unlimited |
| RoHS Compliant | Yes |
Key Features
- Bidirectional Level Translation: Enables data transmission between two data buses with different voltage levels.
- 3-State Outputs: Allows outputs to be set to high-impedance mode when not in use.
- Wide Supply Voltage Range: Operates from 1.2 V to 5.5 V for both VCC(A) and VCC(B).
- High Noise Immunity: Complies with JEDEC standards for various voltage ranges.
- Low Power Consumption: Maximum ICC of 30 μA.
- IOFF Circuitry: Provides partial power-down mode operation.
- ESD Protection: Integrated ESD protection for robustness.
- Active Bus Hold Circuitry: Holds unused or floating data inputs at a valid logic level (for 74LVCH8T245).
Applications
The 74LVC8T245PW is suitable for a wide range of applications across various industries, including:
- Automotive: For systems requiring voltage level translation between different components.
- Industrial: In control systems, automation, and industrial communication.
- Consumer Electronics: For devices that need to interface with different voltage level components.
- Mobile and Wearables: To manage data transmission between components with different supply voltages.
- Computing and Power Systems: For voltage translation in power management and computing systems.
Q & A
- What is the primary function of the 74LVC8T245PW?
The primary function is to enable bidirectional level translation between two data buses with different voltage levels.
- What is the supply voltage range for the 74LVC8T245PW?
The supply voltage range is from 1.2 V to 5.5 V for both VCC(A) and VCC(B).
- What are the key control inputs for the 74LVC8T245PW?
The key control inputs are the direction control input (DIR) and the output enable input (OE).
- What is the maximum data rate for the 74LVC8T245PW?
The maximum data rate varies by voltage translation, up to 420 Mbps for 3.3 V to 5.0 V translation.
- Is the 74LVC8T245PW RoHS compliant?
Yes, the 74LVC8T245PW is RoHS compliant.
- What is the operating temperature range for the 74LVC8T245PW?
The operating temperature range is from -40°C to 125°C.
- What is the moisture sensitivity level (MSL) of the 74LVC8T245PW?
The MSL is 1 - Unlimited.
- Does the 74LVC8T245PW have ESD protection?
Yes, it has integrated ESD protection.
- What is the package type of the 74LVC8T245PW?
The package type is TSSOP-24.
- What are some typical applications for the 74LVC8T245PW?
Typical applications include automotive, industrial, consumer electronics, mobile and wearables, and computing and power systems.
