Overview
The NC7WZ125L8X, produced by onsemi, is a TinyLogic Ultra High Speed (UHS) Dual Buffer with 3-STATE outputs. This device is fabricated using advanced CMOS technology, ensuring superior switching performance, high output drive, and low static power dissipation. Although the device is discontinued and not recommended for new designs, it remains a significant component in existing systems. It operates over a broad VCC range of 1.65 V to 5.5 V and is available in space-saving US8 and MicroPak™ Pb-Free Leadless packages.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC (Supply Voltage) | 1.65 | - | 5.5 | V |
| VIN (DC Input Voltage) | -0.5 | - | 6.5 | V |
| VOUT (DC Output Voltage) | -0.5 | - | 6.5 | V |
| VIH (HIGH Level Input Voltage) | 0.65 VCC | - | 0.7 VCC | V |
| VIL (LOW Level Input Voltage) | 0.35 VCC | - | 0.3 VCC | V |
| VOH (HIGH Level Output Voltage) | 1.55 | - | 4.5 | V |
| VOL (LOW Level Output Voltage) | 0.08 | - | 0.55 | V |
| tPD (Propagation Delay) | 2.6 | - | 13.0 | ns |
| IOH (HIGH Level Output Current) | -100 | - | -24 | mA |
| IOL (LOW Level Output Current) | 4 | - | 32 | mA |
| TA (Operating Temperature) | -40 | - | 85 | °C |
Key Features
- Space Saving US8 Surface Mount Package and MicroPak™ Pb-Free Leadless Package
- Ultra High Speed: tPD 2.6 ns Typ. into 50 pF at 5 V VCC
- High Output Drive: ±24 mA at 3 V VCC
- Broad VCC Operating Range: 1.65 V to 5.5 V
- Matches the Performance of LCX when Operated at 3.3 V VCC
- Power Down High Impedance Inputs / Outputs
- Overvoltage Tolerant Inputs Facilitate 5 V to 3 V Translation
- Outputs are Overvoltage Tolerant in 3−STATE Mode
- Proprietary Noise / EMI Reduction Circuitry Implemented
- Pb−Free, Halogen Free/BFR Free and RoHS Compliant
Applications
The NC7WZ125L8X is suitable for a variety of applications requiring high-speed buffering and signal translation. These include:
- High-Speed Data Transmission Systems
- Signal Conditioning and Buffering in Digital Circuits
- Voltage Translation between Different Logic Levels (e.g., 5V to 3V)
- EMI Sensitive Applications Benefiting from Proprietary Noise Reduction Circuitry
- Portable and Mobile Devices Requiring Low Power Consumption
Q & A
- What is the operating voltage range of the NC7WZ125L8X?
The NC7WZ125L8X operates over a broad VCC range of 1.65 V to 5.5 V.
- What are the typical propagation delays for the NC7WZ125L8X?
The typical propagation delays range from 2.6 ns to 13.0 ns depending on the VCC and load conditions.
- What are the output current capabilities of the NC7WZ125L8X?
The device can source or sink up to ±24 mA at 3 V VCC and up to ±32 mA at higher VCC levels.
- Is the NC7WZ125L8X RoHS compliant?
Yes, the NC7WZ125L8X is Pb−Free, Halogen Free/BFR Free, and RoHS compliant.
- What are the package options available for the NC7WZ125L8X?
The device is available in US8 Surface Mount Package and MicroPak™ Pb-Free Leadless Package.
- Can the NC7WZ125L8X handle overvoltage conditions?
Yes, the inputs and outputs are overvoltage tolerant, facilitating 5 V to 3 V translation and handling voltages above VCC in the 3−STATE condition.
- What is the recommended operating temperature range for the NC7WZ125L8X?
The recommended operating temperature range is from -40°C to +85°C.
- Is the NC7WZ125L8X suitable for EMI sensitive applications?
Yes, the device features proprietary noise / EMI reduction circuitry.
- Why is the NC7WZ125L8X not recommended for new designs?
The NC7WZ125L8X has been discontinued, and onsemi recommends contacting their representative for information on alternative devices.
- What are the key benefits of using the NC7WZ125L8X in high-speed applications?
The key benefits include ultra-high speed, high output drive, and broad VCC operating range, making it suitable for high-speed data transmission and signal conditioning.
