Overview
The 74HC4050D is a high-speed CMOS hex buffer/non-inverting level shifter produced by Toshiba Semiconductor and Storage. This integrated circuit is fabricated using silicon gate C2MOS technology, which ensures high-speed operation similar to LSTTL while maintaining the low power dissipation characteristic of CMOS devices. The 74HC4050D is specifically designed as a non-inverting buffer, making it suitable for various digital logic applications, including HIGH-to-LOW level shifting.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage (VCC) | 2.0 to 6.0 | V |
| Operating Temperature Range | -40 to 125 | °C |
| Propagation Delay Time (tpd) | 8 ns (typ.) at VCC = 6.0 V | ns |
| Input Voltage Range | -0.5 to 18.0 | V |
| Output Voltage Range | -0.5 to VCC + 0.5 | V |
| Input Capacitance (CIN) | 30 pF (typ.) at VCC = 6.0 V | pF |
| Power Dissipation (ICC) | 1.0 µA (max) at Ta = 25 °C | µA |
| Package Type | SOIC16 (Surface Mount) | |
| Number of Bits per Element | 1 | |
| Number of Elements | 6 |
Key Features
- High Speed Operation: Achieves propagation delay times as low as 8 ns at VCC = 6.0 V.
- Low Power Dissipation: Maximum power dissipation of 1.0 µA at Ta = 25 °C.
- Wide Operating Voltage Range: Operates from 2.0 V to 6.0 V.
- Overvoltage Tolerant Inputs: Inputs can handle voltages up to 15 V, making it suitable for HIGH-to-LOW level shifting applications.
- High Noise Immunity: Internal circuits composed of multiple stages of inverters provide high noise immunity and stable output.
- Latch-up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- Compliance with JEDEC Standards: Complies with JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V)).
Applications
- Digital Logic Circuits: Suitable for use in various digital logic applications due to its non-inverting buffer functionality.
- Level Shifting: Ideal for HIGH-to-LOW level shifting applications, especially where input voltages exceed the supply voltage).
- Battery Backup Circuits: Can be used in battery backup circuits where input voltage can be applied even when the IC is not biased by VCC).
- General Purpose Logic: Used in general-purpose logic circuits requiring high speed and low power consumption).
Q & A
- What is the 74HC4050D used for?
The 74HC4050D is a non-inverting hex buffer used for digital logic applications, including HIGH-to-LOW level shifting and general-purpose logic circuits.
- What is the operating voltage range of the 74HC4050D?
The operating voltage range is from 2.0 V to 6.0 V.
- What is the propagation delay time of the 74HC4050D?
The propagation delay time is typically 8 ns at VCC = 6.0 V.
- Is the 74HC4050D overvoltage tolerant?
Yes, the inputs are overvoltage tolerant up to 15 V.
- What is the package type of the 74HC4050D?
The package type is SOIC16 (Surface Mount).
- What are the key features of the 74HC4050D?
Key features include high speed operation, low power dissipation, wide operating voltage range, overvoltage tolerant inputs, and high noise immunity.
- Is the 74HC4050D compliant with JEDEC standards?
Yes, it complies with JESD8C and JESD7A standards.
- What is the operating temperature range of the 74HC4050D?
The operating temperature range is from -40 °C to 125 °C.
- Can the 74HC4050D be used in battery backup circuits?
Yes, it can be used in battery backup circuits where input voltage can be applied even when the IC is not biased by VCC.
- Does the 74HC4050D have ESD protection?
Yes, it has specified ESD protection.
