Overview
The 74LVC374APW/AUJ is an octal positive-edge triggered D-type flip-flop produced by NXP USA Inc. This device is part of the 74LVC series and is designed for use in a wide range of applications requiring low power consumption and high-speed operation. The flip-flop features 3-state outputs, a clock (CP) input, and an output enable (OE) input. It is particularly useful in mixed 3.3 V and 5 V environments due to its 5 V tolerant inputs and outputs. The device operates over a wide supply voltage range from 1.2 V to 3.6 V, making it versatile for various electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74LVC374APW |
| Package | TSSOP20 (SOT360-1) |
| Supply Voltage (VCC) | 1.2 V to 3.6 V |
| Logic Switching Levels | CMOS/LVTTL |
| Output Drive Capability | ±24 mA |
| Propagation Delay (tpd) | 2.7 ns (max) @ 3.3 V |
| Maximum Clock Frequency | 150 MHz |
| Operating Temperature Range | -40 °C to +125 °C |
| ESD Protection | HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V, CDM: ANSI/ESDA/JEDEC JS-002 class C3 exceeds 1000 V |
Key Features
- Positive-edge triggered D-type flip-flop with 3-state outputs.
- 5 V tolerant inputs and outputs, allowing use in mixed 3.3 V and 5 V environments.
- Schmitt-trigger action at all inputs, making the circuit tolerant of slower input rise and fall times.
- Low power dissipation with CMOS technology.
- Direct interface with TTL levels.
- IOFF circuitry for partial power-down mode operation, preventing backflow current when powered down.
- Independent register and 3-state buffer operation.
- Compliance with JEDEC standards (JESD8-7A, JESD8-5A, JESD8-C/JESD36).
Applications
The 74LVC374APW/AUJ is suitable for a wide range of applications across various industries, including:
- Automotive: For use in automotive systems requiring low power and high reliability.
- Industrial: In industrial control systems, automation, and IoT devices.
- Consumer Electronics: In mobile devices, wearables, and other consumer electronics.
- Computing and Power Systems: For use in computing peripherals, power management systems, and other high-speed digital circuits.
Q & A
- What is the supply voltage range of the 74LVC374APW/AUJ?
The supply voltage range is from 1.2 V to 3.6 V.
- What is the maximum clock frequency of the 74LVC374APW/AUJ?
The maximum clock frequency is 150 MHz.
- Does the 74LVC374APW/AUJ support mixed voltage environments?
Yes, it has 5 V tolerant inputs and outputs, making it suitable for mixed 3.3 V and 5 V environments.
- What is the propagation delay of the 74LVC374APW/AUJ?
The propagation delay is up to 2.7 ns (max) at 3.3 V.
- What type of package does the 74LVC374APW/AUJ come in?
The device comes in a TSSOP20 (SOT360-1) package.
- What is the operating temperature range of the 74LVC374APW/AUJ?
The operating temperature range is from -40 °C to +125 °C.
- Does the 74LVC374APW/AUJ have ESD protection?
Yes, it has ESD protection exceeding 2000 V (HBM) and 1000 V (CDM).
- What is the output drive capability of the 74LVC374APW/AUJ?
The output drive capability is ±24 mA.
- Is the 74LVC374APW/AUJ compliant with any industry standards?
Yes, it complies with JEDEC standards (JESD8-7A, JESD8-5A, JESD8-C/JESD36).
- What is the purpose of the IOFF circuitry in the 74LVC374APW/AUJ?
The IOFF circuitry provides partial power-down mode operation, preventing backflow current when the device is powered down.
