Overview
The Texas Instruments SN74LVC2G74DCTR is a single positive-edge-triggered D-type flip-flop integrated circuit. It is part of the 74LVC family, known for its low-voltage CMOS logic. This device operates over a wide voltage range from 1.65 V to 5.5 V, making it versatile for various applications. The flip-flop features clear and preset inputs, allowing for precise control over the output states. It is packaged in an 8-pin SSOP (Shrink Small Outline Package) and is RoHS compliant, ensuring environmental sustainability.
Key Specifications
| Specification | Value |
|---|---|
| Brand | Texas Instruments |
| Logic Family | LVC |
| Logic Function | D-Type Flip-Flop |
| Input Type | Single-Ended |
| Output Signal Type | Differential |
| Triggering Type | Positive Edge |
| Polarity | Non-Inverting |
| Mounting Type | Surface Mount |
| Package Type | SSOP (DCT) |
| Pin Count | 8 |
| Set/Reset | Yes |
| Number of Elements per Chip | 1 |
| Maximum Propagation Delay Time @ Maximum CL | 6.2 ns @ 3.3 V |
| Maximum Operating Supply Voltage | 5.5 V |
| Minimum Operating Supply Voltage | 1.65 V |
| Minimum Operating Temperature | -40 °C |
| Maximum Operating Temperature | +85 °C |
| Frequency | 200 MHz |
| High Level Output Current | -32 mA |
| Low Level Output Current | 32 mA |
| Input Capacitance | 5 pF |
| Quiescent Current | 10 µA |
Key Features
- Operates over a wide voltage range from 1.65 V to 5.5 V, supporting 5 V VCC operation.
- Positive edge-triggered D-type flip-flop with clear and preset inputs.
- Low power consumption with a maximum quiescent current of 10 µA.
- High output drive capability of ±24 mA at 3.3 V.
- ESD protection exceeds JESD 22 standards (2000 V human-body model, 200 V machine model, 1000 V charged-device model).
- Supports live insertion, partial-power-down mode, and back-drive protection through Ioff circuitry.
- NanoFree™ package technology for reduced size and improved performance.
Applications
The SN74LVC2G74DCTR is suitable for a variety of digital logic applications, including:
- Sequential logic circuits where data needs to be stored and transferred on the positive edge of a clock signal.
- Systems requiring low power consumption and high output drive capability.
- Applications needing robust ESD protection and support for partial-power-down modes.
- General-purpose digital circuits in consumer electronics, industrial control systems, and automotive electronics.
Q & A
- What is the operating voltage range of the SN74LVC2G74DCTR?
The SN74LVC2G74DCTR operates over a voltage range from 1.65 V to 5.5 V. - What type of triggering does the SN74LVC2G74DCTR use?
The SN74LVC2G74DCTR uses positive edge triggering. - What is the maximum propagation delay time at 3.3 V?
The maximum propagation delay time at 3.3 V is 6.2 ns. - Does the SN74LVC2G74DCTR support partial-power-down mode?
Yes, the SN74LVC2G74DCTR supports partial-power-down mode through Ioff circuitry. - What is the maximum output current of the SN74LVC2G74DCTR?
The maximum output current is ±24 mA at 3.3 V. - Is the SN74LVC2G74DCTR RoHS compliant?
Yes, the SN74LVC2G74DCTR is RoHS compliant. - What is the package type of the SN74LVC2G74DCTR?
The package type is SSOP (Shrink Small Outline Package) with 8 pins. - What are the minimum and maximum operating temperatures of the SN74LVC2G74DCTR?
The minimum operating temperature is -40 °C, and the maximum operating temperature is +85 °C. - Does the SN74LVC2G74DCTR have ESD protection?
Yes, the SN74LVC2G74DCTR has ESD protection exceeding JESD 22 standards. - What is the quiescent current of the SN74LVC2G74DCTR?
The quiescent current is 10 µA.
