Overview
The SN74LVC2G74DCTRE4 is a single positive-edge-triggered D-type flip-flop designed and manufactured by Texas Instruments. This device is part of the LVC (Low-Voltage CMOS) family and is notable for its wide operating voltage range of 1.65 V to 5.5 V, making it versatile for various applications. The flip-flop features a NanoFree™ package, which is a significant advancement in IC packaging, utilizing the die as the package itself. This design enhances the device's performance and reduces its footprint.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SSOP (DCT) with 8 pins |
| Operating Voltage Range | 1.65 V to 5.5 V |
| Operating Temperature Range | -40°C to 125°C |
| Maximum Propagation Delay (tpd) | 5.9 ns at 3.3 V |
| Low Power Consumption | 10 µA maximum ICC |
| Output Drive | ±24 mA at 3.3 V |
| ESD Protection | 2000 V human-body model, 200 V machine model, 1000 V charged-device model |
Key Features
- Available in the Texas Instruments NanoFree™ package
- Supports 5 V VCC operation and inputs accept voltages up to 5.5 V
- Low power consumption with a maximum ICC of 10 µA
- ±24 mA output drive at 3.3 V
- Typical VOLP (output ground bounce) < 0.8 V and VOHV (output undershoot) > 2 V at VCC = 3.3 V, TA = 25°C
- Ioff 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
Applications
The SN74LVC2G74DCTRE4 is suitable for a wide range of applications due to its versatile operating voltage range and low power consumption. It is particularly useful in digital logic circuits, data storage, and sequential logic designs. The device is also ideal for partial-power-down applications, where the Ioff circuitry helps prevent damaging current backflow when the device is powered down.
Q & A
- What is the operating voltage range of the SN74LVC2G74DCTRE4? The operating voltage range is 1.65 V to 5.5 V.
- What type of package does the SN74LVC2G74DCTRE4 come in? It comes in an SSOP (DCT) package with 8 pins.
- What is the maximum propagation delay (tpd) at 3.3 V? The maximum propagation delay is 5.9 ns at 3.3 V.
- What is the maximum low power consumption (ICC) of the device? The maximum low power consumption is 10 µA.
- Does the device support partial-power-down applications? Yes, the device supports partial-power-down applications using Ioff circuitry.
- What is the output drive capability at 3.3 V? The output drive capability is ±24 mA at 3.3 V.
- What level of ESD protection does the device offer? The device offers ESD protection exceeding JESD 22 standards: 2000 V human-body model, 200 V machine model, and 1000 V charged-device model.
- How does the NanoFree™ package benefit the device? The NanoFree™ package technology uses the die as the package, enhancing performance and reducing the device's footprint.
- What are the typical VOLP and VOHV values at VCC = 3.3 V and TA = 25°C? Typical VOLP is < 0.8 V and VOHV is > 2 V.
- Is the device fully specified for latch-up performance? Yes, the device's latch-up performance exceeds 100 mA per JESD 78, class II.
