Overview
The 74LVC245APW/AUJ is an 8-bit bus transceiver with 3-state outputs, designed and manufactured by Nexperia. This device is part of the 74LVC245A and 74LVCH245A family, which are octal bidirectional transceivers. It features an output enable (OE) and a send/receive (DIR) input for direction control, allowing for flexible data transmission between two buses.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | tpd (ns) | Nr of bits | fmax (MHz) | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|---|
| 74LVC245APW | 1.2 - 3.6 | CMOS/LVTTL | ± 24 | 2.9 | 8 | 175 | low | -40 ~ 125 | TSSOP20 |
Key Features
- Wide supply voltage range from 1.2 V to 3.6 V
- CMOS low-power consumption
- Direct interface with TTL levels
- Overvoltage tolerant inputs to 5.5 V
- Bus hold on all data inputs (74LVCH245A only)
- IOFF circuitry provides partial Power-down mode operation
- ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V
Applications
The 74LVC245APW/AUJ is suitable for a variety of applications across different industries, including automotive, industrial, computing, consumer electronics, and mobile devices. Its ability to operate over a wide voltage range and its low-power consumption make it an ideal choice for energy-efficient designs.
Q & A
- What is the primary function of the 74LVC245APW/AUJ? The primary function is to act as an 8-bit bidirectional bus transceiver with 3-state outputs.
- What is the voltage range for the 74LVC245APW/AUJ? The device operates over a supply voltage range from 1.2 V to 3.6 V.
- What are the logic switching levels of the 74LVC245APW/AUJ? The device supports CMOS and LVTTL logic switching levels.
- What is the output drive capability of the 74LVC245APW/AUJ? The output drive capability is ± 24 mA.
- What is the maximum propagation delay of the 74LVC245APW/AUJ? The maximum propagation delay is 2.9 ns.
- How many bits does the 74LVC245APW/AUJ support? The device supports 8 bits.
- What is the maximum frequency of operation for the 74LVC245APW/AUJ? The maximum frequency is 175 MHz.
- What is the operating temperature range for the 74LVC245APW/AUJ? The operating temperature range is from -40 °C to +125 °C.
- What package type is the 74LVC245APW/AUJ available in? The device is available in a TSSOP20 package.
- Does the 74LVC245APW/AUJ have ESD protection? Yes, it has ESD protection: HBM ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V.
