Overview
The 74LVC8T245PW-Q100J is an 8-bit dual supply translating transceiver produced by Nexperia USA Inc. This component is designed to facilitate bidirectional level translation between different voltage levels, making it highly versatile in various electronic systems. It features two data input-output ports, a direction control input, an output enable input, and dual supply pins, allowing for flexible voltage supply configurations between 1.2 V and 5.5 V. This device is particularly useful in applications where different voltage domains need to communicate efficiently.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 24-TSSOP (0.173, 4.40mm Width) | - |
| Number of Pins | 24 | - |
| Logic Function | Transceiver, Translator | - |
| Number of Circuits | 1 | - |
| Propagation Delay | 8.2 ns | ns |
| Low Level Output Current | 32 mA | mA |
| High Level Output Current | -32 mA | mA |
| Minimum Supply Voltage (VCC(A) and VCC(B)) | 1.2 V | V |
| Maximum Supply Voltage (VCC(A) and VCC(B)) | 5.5 V | V |
| Operating Temperature Range | -40 °C to +125 °C | °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 3A exceeds 4000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V | - |
Key Features
- Bidirectional Level Translation: Enables translation between any of the low voltage nodes (1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5.0 V).
- Dual Supply Pins: VCC(A) and VCC(B) can be supplied at any voltage between 1.2 V and 5.5 V.
- 3-State Outputs: Allows for output enable/disable functionality.
- Low Power Consumption: Maximum ICC of 30 μA.
- IOFF Circuitry: Provides partial Power-down mode operation.
- High Noise Immunity: Complies with JEDEC standards (JESD8-7, JESD8-5, JESD8C, JESD36).
- Maximum Data Rates: Up to 420 Mbps (3.3 V to 5.0 V translation), with varying rates for different voltage translations.
- ESD Protection: HBM and CDM protection exceeding 4000 V and 1000 V respectively.
- Latch-up Performance: Exceeds 100 mA per JESD 78B Class II.
Applications
- Automotive Systems: Suitable for use in automotive applications due to its robust specifications and wide operating temperature range.
- Industrial Control Systems: Used in industrial environments where different voltage domains need to communicate efficiently.
- Consumer Electronics: Found in various consumer electronic devices requiring level translation between different voltage levels.
- Computing and Networking: Used in computing and networking equipment to facilitate communication between different voltage domains.
- Mobile and Wearable Devices: Suitable for mobile and wearable devices due to its low power consumption and compact package.
Q & A
- What is the primary function of the 74LVC8T245PW-Q100J?
The primary function is to act as an 8-bit dual supply translating transceiver, enabling bidirectional level translation between different voltage levels.
- What is the package type of the 74LVC8T245PW-Q100J?
The package type is 24-TSSOP (0.173, 4.40mm Width).
- What is the operating temperature range of the 74LVC8T245PW-Q100J?
The operating temperature range is -40 °C to +125 °C.
- What are the supply voltage ranges for VCC(A) and VCC(B)?
Both VCC(A) and VCC(B) can be supplied at any voltage between 1.2 V and 5.5 V.
- What is the maximum data rate for the 74LVC8T245PW-Q100J?
The maximum data rate is up to 420 Mbps for translations between 3.3 V and 5.0 V.
- Does the 74LVC8T245PW-Q100J have ESD protection?
Yes, it has HBM and CDM protection exceeding 4000 V and 1000 V respectively.
- What is the power consumption of the 74LVC8T245PW-Q100J?
The maximum ICC is 30 μA.
- Is the 74LVC8T245PW-Q100J suitable for automotive applications?
Yes, it is suitable due to its robust specifications and wide operating temperature range.
- What are the key features of the 3-state outputs in the 74LVC8T245PW-Q100J?
The 3-state outputs allow for output enable/disable functionality.
- Does the 74LVC8T245PW-Q100J support partial Power-down mode operation?
Yes, it supports partial Power-down mode operation through IOFF circuitry.
