Overview
The 74HCT540D-Q100,118 is an 8-bit inverting buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This device is part of the 74HCT series and is designed to provide high performance and reliability in various electronic applications. It features two output enables (OE1 and OE2), allowing the outputs to assume a high-impedance OFF-state when either OE is HIGH. The inputs include clamp diodes, enabling the use of current limiting resistors to interface inputs to voltages in excess of VCC. This component is automotive-qualified to the AEC-Q100 (Grade 1) standard, making it suitable for use in automotive applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HCT540D-Q100 |
| Logic Switching Levels | TTL |
| Supply Voltage (VCC) | 4.5 - 5.5 V |
| Output Drive Capability | ± 6 mA |
| Maximum Frequency (fmax) | 36 MHz |
| Number of Bits | 8 |
| Power Dissipation Considerations | Low power dissipation |
| Operating Temperature Range | -40 °C to +125 °C |
| Package Type | SO20 (SOT163-1) |
| Package Dimensions | 12.8 mm x 7.5 mm x 2.65 mm body |
Key Features
- 3-State Outputs: The device features two output enables (OE1 and OE2) that cause the outputs to assume a high-impedance OFF-state when either OE is HIGH.
- Input Clamp Diodes: Inputs include clamp diodes, allowing the use of current limiting resistors to interface inputs to voltages in excess of VCC.
- Wide Supply Voltage Range: Operates over a wide supply voltage range from 4.5 to 5.5 V.
- Low Power Dissipation: CMOS technology ensures low power dissipation.
- High Noise Immunity: High noise immunity enhances reliability in noisy environments.
- Latch-Up Performance: Exceeds 100 mA per JESD 78 Class II Level B.
- ESD Protection: HBM: ANSI/ESDA/JEDEC JS-001 class 2 exceeds 2000 V.
Applications
The 74HCT540D-Q100,118 is suitable for a wide range of applications, including:
- Automotive Systems: Qualified to AEC-Q100 (Grade 1), making it ideal for automotive applications.
- Industrial Control Systems: Used in industrial control systems due to its high reliability and noise immunity.
- Consumer Electronics: Found in various consumer electronic devices requiring robust and efficient logic functions.
- Computing and Networking: Used in computing and networking equipment for reliable data transmission and buffering.
Q & A
- What is the primary function of the 74HCT540D-Q100,118?
The primary function is to act as an 8-bit inverting buffer/line driver with 3-state outputs.
- What are the logic switching levels for this device?
The logic switching levels are TTL (Transistor-Transistor Logic).
- What is the supply voltage range for the 74HCT540D-Q100,118?
The supply voltage range is from 4.5 to 5.5 V.
- How many output enables does the device have?
The device has two output enables (OE1 and OE2).
- What is the maximum frequency of operation for this device?
The maximum frequency of operation is 36 MHz.
- What is the operating temperature range for the 74HCT540D-Q100,118?
The operating temperature range is from -40 °C to +125 °C.
- What type of package does the 74HCT540D-Q100,118 come in?
The device comes in an SO20 (SOT163-1) package.
- Is the 74HCT540D-Q100,118 automotive-qualified?
Yes, it is qualified to the AEC-Q100 (Grade 1) standard.
- What is the output drive capability of the device?
The output drive capability is ± 6 mA.
- Does the device have ESD protection?
Yes, it has ESD protection exceeding 2000 V according to ANSI/ESDA/JEDEC JS-001 class 2.
