Overview
The CD74HC4050PWRG4 is a high-speed CMOS logic hex non-inverting buffer produced by Texas Instruments. This device is part of the HC series, known for its high noise immunity and significant power reduction compared to LSTTL logic ICs. It is fabricated with high-speed silicon gate technology and features a modified input protection structure, enabling it to act as a logic level translator and protect against negative electrostatic discharge. The CD74HC4050PWRG4 is available in a TSSOP (Thin Shrink Small Outline Package) with 16 pins, making it suitable for a variety of applications requiring compact and reliable logic buffering.
Key Specifications
| Parameter | Symbol | Test Conditions | Units | Min | Typ | Max |
|---|---|---|---|---|---|---|
| DC Supply Voltage, VCC | VCC | - | V | -0.5 | - | 7 |
| Input Voltage Range | VI | - | V | -0.5 | - | 16 |
| High Level Input Voltage | VIH | VCC = 2V, 4.5V, 6V | V | 1.5, 3.15, 4.2 | - | - |
| Low Level Input Voltage | VIL | VCC = 2V, 4.5V, 6V | V | 0.5, 1.35, 1.8 | - | - |
| High Level Output Voltage (CMOS Loads) | VOH | VCC = 2V, 4.5V, 6V | V | 1.9, 4.4, 5.9 | - | - |
| Low Level Output Voltage (CMOS Loads) | VOL | VCC = 2V, 4.5V, 6V | V | 0.1, 0.1, 0.1 | - | - |
| Propagation Delay (CL = 15pF) | tPLH, tPHL | VCC = 2V, 4.5V, 6V | ns | 5, 17, 14 | 6, 21, 18 | - |
| Transition Times (CL = 15pF) | tTLH, tTHL | VCC = 2V, 4.5V, 6V | ns | 13, 15, 13 | 16, 19, 16 | - |
| Operating Temperature Range | - | - | °C | -55 | - | 125 |
Key Features
- High-Speed Silicon Gate Technology: Fabricated with high-speed silicon gate technology for fast operation.
- Logic Level Translation: Capable of converting high-level logic to low-level logic while operating off the low-level logic supply.
- Input Protection: Modified input protection structure protects against negative electrostatic discharge.
- Wide Operating Temperature Range: Operates over a temperature range of –55°C to 125°C.
- High Noise Immunity: Offers high noise immunity with NIL = 30%, NIH = 30% of VCC at VCC = 5V.
- Low Power Consumption: Significant power reduction compared to LSTTL logic ICs.
- Multiple Package Options: Available in various packages including TSSOP, SOIC, SOP, and PDIP.
Applications
The CD74HC4050PWRG4 is versatile and can be used in a variety of applications, including:
- Logic Level Translation: Converting high-level logic signals to low-level logic signals in mixed-voltage systems.
- Buffering and Inverting: Acting as simple buffers or inverters in digital circuits.
- Industrial Control Systems: Used in industrial control systems where high noise immunity and reliability are crucial.
- Automotive Electronics: Suitable for automotive applications due to its wide operating temperature range.
- Consumer Electronics: Used in consumer electronics for logic buffering and level translation.
Q & A
- What is the primary function of the CD74HC4050PWRG4?
The primary function of the CD74HC4050PWRG4 is to act as a hex non-inverting buffer and logic level translator. - What is the operating temperature range of the CD74HC4050PWRG4?
The operating temperature range is –55°C to 125°C. - What is the typical propagation delay of the CD74HC4050PWRG4 at VCC = 5V and CL = 15pF?
The typical propagation delay is around 6ns. - What is the input voltage range for the CD74HC4050PWRG4?
The input voltage range is –0.5V to 16V. - What packages is the CD74HC4050PWRG4 available in?
The CD74HC4050PWRG4 is available in TSSOP, SOIC, SOP, and PDIP packages. - Is the CD74HC4050PWRG4 suitable for high-noise environments?
Yes, it offers high noise immunity with NIL = 30%, NIH = 30% of VCC at VCC = 5V. - Can the CD74HC4050PWRG4 be used as an inverter?
Yes, it can be used as a simple inverter or buffer without level translation. - What is the maximum DC supply voltage for the CD74HC4050PWRG4?
The maximum DC supply voltage is 7V. - Is the CD74HC4050PWRG4 RoHS compliant?
Yes, the CD74HC4050PWRG4 is RoHS compliant. - What is the quiescent device current for the CD74HC4050PWRG4?
The quiescent device current is typically 2µA to 20µA depending on the VCC and temperature.
