Overview
The 74HC240D,653 is an octal buffer/line driver produced by Nexperia USA Inc. This component is part of the 74HC series and features 3-state inverting outputs. It can be used as two 4-bit buffers or one 8-bit buffer, making it versatile for various digital circuit applications. The device operates within a wide supply voltage range of 2.0 V to 6.0 V and is known for its CMOS low power dissipation and high noise immunity.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Type Number | 74HC240D | Orderable part number |
| Package | SO20 (SOT163-1) | Small Outline Package, 20 leads, 1.27 mm pitch |
| Supply Voltage (VCC) | 2.0 - 6.0 V | Operating voltage range |
| Logic Switching Levels | CMOS | Logic level compatibility |
| Output Drive Capability | ± 7.8 mA | Maximum output current |
| Maximum Frequency (fmax) | 36 MHz | Maximum operating frequency |
| Number of Bits | 8 | Total number of bits in the device |
| Propagation Delay (tpd) | 165 ns | Time taken for a signal to travel from input to output |
| Operating Temperature (Tamb) | -40 °C to +125 °C | Temperature range for operation |
| RoHS Status | Compliant | Compliance with Restriction of Hazardous Substances Directive |
Key Features
- 3-State Outputs: The device features 3-state outputs, allowing the outputs to be set to a high-impedance OFF-state when the output enable (OE) is HIGH.
- Wide Supply Voltage Range: Operates within a supply voltage range of 2.0 V to 6.0 V, making it versatile for different applications.
- CMOS Low Power Dissipation: Low power consumption, which is beneficial for energy-efficient designs.
- High Noise Immunity: High immunity to noise, ensuring reliable operation in noisy environments.
- ESD Protection: Features ESD protection with HBM exceeding 2000 V and CDM exceeding 1000 V.
- Latch-up Performance: Latch-up performance exceeds 100 mA per JESD 78 Class II Level B.
- Multiple Package Options: Available in various packages, including SO20 (SOT163-1).
Applications
The 74HC240D,653 is suitable for a wide range of applications across various industries, including:
- Automotive: Used in automotive systems for reliable and efficient signal buffering and driving.
- Industrial: Employed in industrial control systems, automation, and other industrial applications.
- Consumer Electronics: Found in consumer electronics such as mobile devices, wearables, and other portable electronics.
- Computing and Power Systems: Used in computing systems, power management, and other related applications).
Q & A
- What is the supply voltage range of the 74HC240D,653?
The supply voltage range is from 2.0 V to 6.0 V).
- What type of logic switching levels does the 74HC240D,653 support?
The device supports CMOS logic switching levels).
- What is the maximum output drive capability of the 74HC240D,653?
The maximum output drive capability is ± 7.8 mA).
- What is the propagation delay of the 74HC240D,653?
The propagation delay (tpd) is approximately 165 ns).
- Is the 74HC240D,653 RoHS compliant?
- What are the operating temperature ranges for the 74HC240D,653?
- What types of ESD protection does the 74HC240D,653 offer?
- Can the 74HC240D,653 be used as multiple buffers?
- What is the latch-up performance of the 74HC240D,653?
- What package options are available for the 74HC240D,653?
