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SN74HC240PWR

Name: SN74HC240PWR
Rating: 4.7 (12 reviews)

IC BUFFER INVERTING 6V 20-TSSOP

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資料表 SN74HC240PWR DataSheet
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規格

Series	74HC
Part Status	Active
Logic Type	Buffer, Inverting
Number of Elements	2
Number of Bits per Element	4
Output Type	3-State
Current - Output High, Low	7.8mA, 7.8mA
Voltage - Supply	2V ~ 6V
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package	20-TSSOP
Base Product Number	74HC240

概述

Description

The SN74HC240PWR is a high-speed hex buffer/driver designed for use in various digital applications. It belongs to the Texas Instruments SN74HC family of logic devices, which are known for their high-speed performance and low power consumption.
This IC features six independent non-inverting buffers, each with a high-speed CMOS architecture. It operates with a supply voltage range of 2V to 6V, making it versatile for multiple applications. The output pins can drive up to 15mA, suitable for interfacing with a variety of digital circuits.
The SN74HC240PWR is often used in signal buffering, level shifting, and driving loads in digital systems. Its high noise immunity and low output transition times make it ideal for high-frequency applications. The device is available in a 20-pin TSSOP package, providing a compact footprint for space-constrained designs.
Overall, the SN74HC240PWR is a reliable choice for engineers looking to enhance signal integrity in their digital designs.

Features

The SN74HC240PWR is a hex buffer/driver with three-state outputs designed for high-speed applications. Key features include:
1. Logic Family: It belongs to the 74HC (High-speed CMOS) family, ensuring fast switching times.
2. Input/Output Configuration: The device has six non-inverting outputs and accepts standard TTL/CMOS input levels.
3. Three-State Outputs: Outputs can be enabled or disabled, allowing multiple devices to connect to a common bus.
4. Wide Supply Voltage Range: Operates between 2V to 6V, making it versatile for various applications.
5. High Noise Immunity: Offers improved noise margins for reliable operation.
6. Low Power Consumption: Suitable for battery-operated devices.
7. Temperature Range: Rated for operation from -40°C to +125°C, accommodating various environmental conditions.
8. Package Type: Available in a TSSOP (PWR) package, allowing for compact PCB designs.
Overall, the SN74HC240PWR is ideal for data buffering, signal isolation, and driving high-capacitance loads in digital circuits.

Package

The SN74HC240PWR is packaged in a TSSOP (Thin Shrink Small Outline Package) form factor, specifically a 20-pin TSSOP. This type of package is designed for surface-mount applications, providing a compact footprint suitable for modern electronic circuits.

Pinout

The SN74HC240PWR is an octal buffer/driver with three-state outputs, designed for high-speed applications. It has a total of 20 pins. The primary functions include:
- Inputs (A1-A8): Eight data inputs.
- Outputs (Y1-Y8): Eight three-state outputs corresponding to the inputs.
- Enable (G1, G2): Two active-low enable inputs (G1 and G2). When enabled, the outputs reflect the state of the inputs. When disabled, the outputs are in a high-impedance state.
- Vcc: Power supply pin (typically +2V to +6V).
- GND: Ground pin.
This device is used for signal buffering and driving applications, offering high-speed performance with low power consumption.

Manufacturer

The SN74HC240PWR is manufactured by Texas Instruments (TI), a leading American technology company specializing in semiconductor design and manufacturing. Founded in 1930, Texas Instruments is renowned for its innovative products in analog and embedded processing, serving a wide range of applications such as automotive, industrial, and consumer electronics. The company is also known for its commitment to research and development, consistently providing high-performance integrated circuits and solutions that meet the demands of modern technology. TI is a key player in the global electronics industry, offering a comprehensive portfolio of products, including microcontrollers, sensors, and signal processing devices.

Application

The SN74HC240PWR is a hex buffer/driver with three-state outputs, commonly used in digital circuits for signal buffering, level shifting, and driving high-capacitance loads. Its applications include data communication, interfacing between microcontrollers and other digital devices, and enhancing signal integrity in bus systems. It is also utilized in memory address decoding and logic interfacing in various electronic projects.

Equivalent

The SN74HC240PWR is a hex buffer/driver with open-drain outputs. Equivalent products include:
1. 74HC240 - Standard version without specific packaging.
2. 74HCT240 - TTL compatible version.
3. 74HC241 - Similar functionality with additional features.
4. 74LV240 - Low-voltage version.
5. 74LVC240 - Low-voltage CMOS variant.
Always verify specifications and pin configurations for specific applications.