Overview
The 74HC540D-Q100118 is a high-speed CMOS octal buffer/line driver produced by NXP USA Inc. This integrated circuit is designed for high-performance applications, particularly in the automotive sector, and is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1). The device features non-inverting outputs and 3-state capabilities, making it versatile for various digital logic circuits.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | 74HC540D-Q100118 |
| Package | SO20 (SOT163-1) |
| Operating Voltage Range (VCC) | 2.0 to 6.0 V |
| Operating Temperature Range | -40°C to +125°C |
| Number of Bits | 8 |
| Output Drive Capability | ± 7.8 mA |
| Maximum Frequency (fmax) | 36 MHz |
| Propagation Delay Time (tPLH, tPHL) | 10 ns (typ.) at VCC = 6.0 V |
| Power Dissipation | Low power dissipation, ICC = 4.0 µA (max) at Ta = 25°C |
| Output Type | Inverting, 3-state outputs |
Key Features
- High-speed operation similar to equivalent LSTTL while maintaining CMOS low power dissipation.
- Wide operating temperature range: -40°C to +125°C.
- Wide supply voltage range from 2.0 to 6.0 V.
- 3-state outputs with two output enables (OE1 and OE2).
- High noise immunity and latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- All inputs are equipped with protection circuits against static discharge or transient excess voltage.
Applications
The 74HC540D-Q100118 is suitable for a variety of applications, including automotive systems, industrial control systems, and other high-reliability digital logic circuits. Its compliance with the AEC-Q100 standard makes it particularly suitable for use in automotive environments.
Q & A
- What is the operating voltage range of the 74HC540D-Q100118?
The operating voltage range is from 2.0 to 6.0 V. - What is the maximum operating temperature of the 74HC540D-Q100118?
The maximum operating temperature is +125°C. - How many bits does the 74HC540D-Q100118 support?
The device supports 8 bits. - What is the typical propagation delay time of the 74HC540D-Q100118?
The typical propagation delay time is 10 ns at VCC = 6.0 V. - Does the 74HC540D-Q100118 have 3-state outputs?
Yes, it has 3-state outputs controlled by two output enables (OE1 and OE2). - Is the 74HC540D-Q100118 suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1). - What is the power dissipation of the 74HC540D-Q100118?
The power dissipation is low, with ICC = 4.0 µA (max) at Ta = 25°C. - Does the 74HC540D-Q100118 have input protection circuits?
Yes, all inputs are equipped with protection circuits against static discharge or transient excess voltage. - What is the package type of the 74HC540D-Q100118?
The package type is SO20 (SOT163-1). - What is the output drive capability of the 74HC540D-Q100118?
The output drive capability is ± 7.8 mA.
