Overview
The SN74LVC2G74DCURG4 is a single positive-edge-triggered D-type flip-flop with clear and preset, manufactured by Texas Instruments. This device is designed to operate over a wide voltage range of 1.65 V to 5.5 V, making it versatile for various applications. The flip-flop is housed in a VSSOP (DCU) package with 8 pins, utilizing Texas Instruments' NanoFree™ package technology, which integrates the die directly into the package. This design enhances the device's performance and reduces its physical footprint.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package | VSSOP (DCU) | - |
| Pins | 8 | - |
| Operating Temperature Range | -40 to 125 | °C |
| Supply Voltage | 1.65 to 5.5 | V |
| Input Voltage | 0 to 5.5 | V |
| Propagation Delay | 5.9 ns at 3.3 V | ns |
| Quiescent Current | 10 µA | µA |
| Output Drive | ±24 mA at 3.3 V | mA |
| Output Ground Bounce | < 0.8 V at VCC = 3.3 V, TA = 25°C | V |
| Output Undershoot | > 2 V at VCC = 3.3 V, TA = 25°C | V |
| ESD Protection | 2000 V human-body model, 200 V machine model, 1000 V charged-device model | V |
Key Features
- Available in Texas Instruments' NanoFree™ package, which uses the die as the package.
- Supports 5 V VCC operation and inputs accept voltages up to 5.5 V.
- Low power consumption with a maximum quiescent current of 10 µA.
- High output drive capability of ±24 mA at 3.3 V.
- Typical output ground bounce < 0.8 V and output undershoot > 2 V at VCC = 3.3 V, TA = 25°C.
- Ioff feature 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
- Telecommunications: Suitable for use in telecom DC/DC modules, base band units, and other telecom infrastructure.
- Optical Networking: Used in EPON and video over fiber applications.
- Point-to-Point Microwave Backhaul: Ideal for high-frequency communication systems.
- Power Distribution Units (PDU) and Power Monitoring Units (PMU): Used in various power management systems.
- Wireless Battery Monitoring and Remote Electrical Tilt Units (RET): Utilized in wireless communication systems.
Q & A
- What is the operating voltage range of the SN74LVC2G74DCURG4?
The device operates over a voltage range of 1.65 V to 5.5 V.
- What type of package does the SN74LVC2G74DCURG4 come in?
The device is housed in a VSSOP (DCU) package with 8 pins.
- What is the propagation delay of the SN74LVC2G74DCURG4 at 3.3 V?
The propagation delay is 5.9 ns at 3.3 V.
- What is the quiescent current of the SN74LVC2G74DCURG4?
The quiescent current is 10 µA.
- Does the SN74LVC2G74DCURG4 support partial-power-down applications?
Yes, it supports partial-power-down applications using the Ioff feature.
- What is the output drive capability of the SN74LVC2G74DCURG4 at 3.3 V?
The output drive capability is ±24 mA at 3.3 V.
- What are the ESD protection levels of the SN74LVC2G74DCURG4?
The device has ESD protection exceeding 2000 V human-body model, 200 V machine model, and 1000 V charged-device model.
- Is the SN74LVC2G74DCURG4 RoHS compliant?
Yes, the device is RoHS compliant.
- What are some typical applications of the SN74LVC2G74DCURG4?
It is used in telecommunications, optical networking, point-to-point microwave backhaul, and various power management systems.
- How does the NanoFree™ package technology benefit the SN74LVC2G74DCURG4?
The NanoFree™ package technology uses the die as the package, enhancing performance and reducing the physical footprint.
