Overview
The SN74LVC1G74DCTR is a single positive-edge-triggered D-type flip-flop designed by Texas Instruments. This device is part of the 74LVC series and is optimized for operation over a wide voltage range from 1.65 V to 5.5 V. It features a NanoFree™ package, which is a breakthrough in IC packaging technology, using the die as the package. The flip-flop includes clear and preset inputs, allowing for flexible control over the output states. It is suitable for various digital logic applications requiring low power consumption and high-speed operation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | 8-LSSOP, 8-MSOP | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage (VCC) | 1.65 to 5.5 | V |
| Maximum Propagation Delay (tpd) at 3.3 V | 5.9 ns | ns |
| Quiescent Current (ICC) | 10 µA | µA |
| Output Drive at 3.3 V | ±24 mA | mA |
| Input Voltage Range | Up to 5.5 V | V |
| ESD Protection | 2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model | - |
| Clock Frequency | Up to 200 MHz | MHz |
| Trigger Type | Positive Edge | - |
Key Features
- Available in the Texas Instruments NanoFree™ package, which uses the die as the package.
- Supports 5-V VCC operation and inputs accepting voltages up to 5.5 V.
- Low power consumption with a maximum quiescent current (ICC) of 10 µA.
- High-speed operation with a maximum propagation delay (tpd) of 5.9 ns at 3.3 V.
- ±24-mA output drive at 3.3 V.
- Ioff circuitry supports live insertion, partial-power-down mode, and back-drive protection.
- Latch-up performance exceeds 100 mA per JESD 78, Class II.
- ESD protection exceeds JESD 22 standards (2000-V Human-Body Model, 200-V Machine Model, 1000-V Charged-Device Model).
Applications
The SN74LVC1G74DCTR is suitable for a variety of digital logic applications, including:
- High-speed digital circuits requiring low power consumption.
- Systems that need flexible control over flip-flop states through clear and preset inputs.
- Partial-power-down applications where Ioff circuitry is beneficial.
- Applications requiring robust ESD protection and latch-up performance.
- General-purpose digital logic circuits in consumer electronics, industrial control systems, and automotive systems.
Q & A
- What is the operating voltage range of the SN74LVC1G74DCTR?
The operating voltage range is from 1.65 V to 5.5 V.
- What type of package does the SN74LVC1G74DCTR come in?
The device is available in an 8-pin LSSOP or MSOP package.
- What is the maximum propagation delay at 3.3 V?
The maximum propagation delay at 3.3 V is 5.9 ns.
- What is the quiescent current (ICC) of the SN74LVC1G74DCTR?
The quiescent current (ICC) is 10 µA.
- Does the SN74LVC1G74DCTR support partial-power-down mode?
Yes, it supports partial-power-down mode through Ioff circuitry.
- What is the ESD protection level of the SN74LVC1G74DCTR?
The device has ESD protection exceeding JESD 22 standards: 2000-V Human-Body Model, 200-V Machine Model, and 1000-V Charged-Device Model).
- What is the clock frequency range of the SN74LVC1G74DCTR?
The clock frequency can go up to 200 MHz).
- What type of trigger does the SN74LVC1G74DCTR use?
The device uses a positive edge trigger).
- What is the output drive capability of the SN74LVC1G74DCTR at 3.3 V?
The output drive capability at 3.3 V is ±24 mA).
- Does the SN74LVC1G74DCTR have clear and preset inputs?
Yes, the device includes clear and preset inputs for controlling the output states).
