Overview
The 74HC7540D/C4118 is an 8-bit inverting buffer/line driver produced by NXP USA Inc. This integrated circuit features Schmitt-trigger inputs and 3-state outputs, making it highly versatile for various digital logic applications. The device is part of the 74HC series, known for its CMOS technology, which offers low power dissipation and high noise immunity. The 74HC7540D/C4118 is widely used in electronic systems that require reliable and efficient signal buffering and driving capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VCC (Supply Voltage) | 2.0 - 6.0 | V |
| Logic Switching Levels | CMOS | - |
| Output Drive Capability | ± 7.8 | mA |
| fmax (Maximum Frequency) | 36 | MHz |
| Number of Bits | 8 | - |
| Power Dissipation | Low | - |
| Tamb (Operating Temperature Range) | -40 to +125 | °C |
| Package Type | SO20 (SOT163-1) | - |
| ESD Protection | HBM: >2000 V, CDM: >1000 V | - |
Key Features
- Schmitt-trigger Inputs: Transform slowly changing input signals into sharply defined, jitter-free output signals.
- 3-state Outputs: Outputs can be set to a high-impedance OFF-state using the output enable pins (OE1 and OE2).
- Low Power Dissipation: CMOS technology ensures low power consumption.
- High Noise Immunity: Provides robust performance in noisy environments.
- Wide Supply Voltage Range: Operates from 2.0 V to 6.0 V.
- Compliance with JEDEC Standards: Meets JESD8C (2.7 V to 3.6 V) and JESD7A (2.0 V to 6.0 V) standards.
- ESD Protection: Human Body Model (HBM) exceeds 2000 V and Charged Device Model (CDM) exceeds 1000 V.
Applications
- Digital Logic Systems: Ideal for buffering and driving signals in digital logic circuits.
- Industrial Control Systems: Used in industrial automation for reliable signal transmission.
- Automotive Electronics: Suitable for automotive applications due to its robust performance and wide operating temperature range.
- IoT Devices: Applicable in Internet of Things (IoT) devices requiring low power consumption and high reliability.
- Communication Systems: Used in communication systems for signal buffering and driving.
Q & A
- What is the supply voltage range of the 74HC7540D/C4118?
The supply voltage range is from 2.0 V to 6.0 V.
- What type of inputs does the 74HC7540D/C4118 have?
The device features Schmitt-trigger inputs.
- What is the output drive capability of the 74HC7540D/C4118?
The output drive capability is ± 7.8 mA.
- What is the maximum frequency of operation for the 74HC7540D/C4118?
The maximum frequency is 36 MHz.
- What is the operating temperature range of the 74HC7540D/C4118?
The operating temperature range is from -40 °C to +125 °C.
- What type of package does the 74HC7540D/C4118 come in?
The device comes in a SO20 (SOT163-1) package.
- Does the 74HC7540D/C4118 have ESD protection?
Yes, it has ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- What are the logic switching levels for the 74HC7540D/C4118?
The logic switching levels are CMOS.
- Is the 74HC7540D/C4118 compliant with any industry standards?
Yes, it complies with JEDEC standards JESD8C and JESD7A.
- What are some common applications of the 74HC7540D/C4118?
Common applications include digital logic systems, industrial control systems, automotive electronics, IoT devices, and communication systems.
