Overview
The 74HCT240D,653 is a high-speed CMOS 4-bit buffer/line driver with 3-state outputs, manufactured by Nexperia USA Inc. This integrated circuit is part of the 74HCT series, which is compatible with TTL (Transistor-Transistor Logic) levels. It is designed to provide reliable and efficient signal buffering and driving capabilities in various electronic systems.
Key Specifications
| Type number | VCC (V) | Logic switching levels | Output drive capability (mA) | fmax (MHz) | Nr of bits | Power dissipation considerations | Tamb (°C) | Package name |
|---|---|---|---|---|---|---|---|---|
| 74HCT240D | 4.5 - 5.5 | TTL | ± 6 | 36 | 8 | low | -40 ~ 125 | SO20 (SOT163-1) |
Additional Specifications:
- Pin Count: 20 pins
- Output Polarity: Inverted
- Number of Bits per Element: 4 bits per element
- RoHS Status: ROHS3 Compliant
- Terminal Form: GULL WING
- Mounting Type: Surface Mount
Key Features
- High-Speed Operation: The 74HCT240D operates at a maximum frequency of 36 MHz, making it suitable for high-speed applications.
- 3-State Outputs: Each output can be set to one of three states: high, low, or high-impedance, allowing for flexible signal control.
- CMOS and TTL Compatibility: The 74HCT series is compatible with both CMOS and TTL logic levels, enhancing its versatility in different circuit designs.
- Low Power Dissipation: The device has low power dissipation considerations, making it energy-efficient and suitable for battery-powered devices.
- Wide Operating Temperature Range: The component operates over a temperature range of -40°C to 125°C, ensuring reliability in various environmental conditions.
Applications
- Signal Buffering and Driving: Ideal for buffering and driving signals in digital circuits, ensuring signal integrity and strength over long distances.
- High-Speed Digital Systems: Suitable for use in high-speed digital systems such as data transmission lines, bus drivers, and clock drivers.
- Embedded Systems and Microcontrollers: Can be used in embedded systems and microcontroller applications where reliable and efficient signal handling is required.
- Automotive and Industrial Electronics: The wide operating temperature range makes it suitable for use in automotive and industrial electronic systems).
Q & A
- What is the supply voltage range for the 74HCT240D?
The supply voltage range for the 74HCT240D is 4.5 to 5.5 volts).
- What is the maximum frequency of operation for the 74HCT240D?
The maximum frequency of operation for the 74HCT240D is 36 MHz).
- What type of logic switching levels does the 74HCT240D support?
The 74HCT240D supports TTL (Transistor-Transistor Logic) switching levels).
- How many bits per element does the 74HCT240D have?
The 74HCT240D has 4 bits per element).
- What is the output polarity of the 74HCT240D?
The output polarity of the 74HCT240D is inverted).
- Is the 74HCT240D RoHS compliant?
Yes, the 74HCT240D is ROHS3 compliant).
- What is the package type for the 74HCT240D,653?
The package type for the 74HCT240D,653 is SO20 (SOT163-1)).
- What is the operating temperature range for the 74HCT240D?
The operating temperature range for the 74HCT240D is -40°C to 125°C).
- What are the typical applications of the 74HCT240D?
The 74HCT240D is typically used in signal buffering and driving, high-speed digital systems, embedded systems, and automotive and industrial electronics).
- What is the pin count for the 74HCT240D?
The pin count for the 74HCT240D is 20 pins).
