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74HC240N
Reliable octal buffer with line driver functionality enables efficient data transfer in various environment
74HC240N
Reliable octal buffer with line driver functionality enables efficient data transfer in various environment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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74HC240N DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
GENERAL DESCRIPTION The 74HC/HCT240 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A.FEATURES • Output capability: bus driver • ICC category: MSI
Key Features
- The device features high-speed and low-power consumption.
Application
- Supports multiple inputs
- Amplifies signal strength
- Essential in communication systems
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | PHILIPS | Product Category ! | Buffers, Drivers, Receivers, Transceivers |
| RoHS | Details | Number of Input Lines | 8 Input |
| Number of Output Lines | 8 Output | Polarity | Inverting |
| High Level Output Current ! | - 7.8 mA | Low Level Output Current ! | 7.8 mA |
| Supply Voltage - Max | 6 V | Supply Voltage - Min | 2 V |
| Minimum Operating Temperature | - 40 C | Maximum Operating Temperature ! | + 125 C |
| Mounting Style | Through Hole | Package / Case | PDIP-20 |
| Brand | Nexperia | Logic Family | HC |
| Logic Type | CMOS | Number of Channels | 8 |
| Operating Supply Voltage ! | 5 V | Output Type | 3-State |
| Product Type ! | Buffers & Line Drivers | Propagation Delay Time | 100 ns |
| Factory Pack Quantity | 18 | Subcategory | Logic ICs |
| Part # Aliases | 74HC240N,652 | Unit Weight | 0.102718 oz |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is 74HC240N?
The 74HC240N is an octal inverting buffer/line driver with 3-state outputs, designed for general-purpose logic level buffering or line driving applications. It is commonly used in digital systems for signal amplification, isolation, or level shifting.
How Does 74HC240N Work?
The 74HC240N works by taking the input signals and providing inverted outputs with the option of enabling or disabling the outputs using the 3-state control. This allows for efficient interfacing between different logic voltage levels and provides signal buffering for increased driving capability.
How Many Pins does 74HC240N have and What are the Functions of the Pinout Configuration?
The 74HC240N is housed in a 20-pin PDIP (Plastic Dual In-line Package) or similar packages. The pinout configuration includes:
- 1A to 8A: Eight data input pins.
- 1Y to 8Y: Eight data output pins.
- 1OE and 2OE: Output enable pins for 1Y to 4Y and 5Y to 8Y, respectively.
- GND: Ground pin.
- VCC: Power supply pin.
What are the Pros and Cons of 74HC240N?
Pros:
- High Speed: Offers high-speed operation for efficient signal processing.
- 3-State Outputs: Provides flexibility with the 3-state control, allowing isolation when needed.
- Wide Operating Voltage Range: Supports a wide range of supply voltages, enhancing versatility.
- Simple Logic Function: Easy to use for logic level buffering and line driving applications.
Cons:
- Power Consumption: May have relatively higher power consumption compared to newer low-power buffer alternatives.
- Propagation Delay: Propagation delay can be a consideration for timing-critical applications.
- Package Size: The 20-pin PDIP package may require more board space compared to smaller packages.
Are There Any Equivalents/Alternatives to 74HC240N for Recommendation?
- The SN74HC240 from Texas Instruments is a similar octal inverting buffer/line driver with 3-state outputs.
- Alternatives to the 74HC240N include the MC74HC540A from ON Semiconductor and the CD74HC240E from Texas Instruments.
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