SN74LVTH240IPWREP

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage level shifting between different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V to 3.6V
• Logic Family: LVTH
• Number of Channels: 8
• Input/Output Type: Non-Inverting
• Propagation Delay: 2.5ns (typical)
• Output Drive Strength: ±24mA
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The SN74LVTH240IPWREP has a total of 20 pins, which are assigned as follows:

• Pin 1: Output Y1
• Pin 2: Input A1
• Pin 3: Input B1
• Pin 4: GND (Ground)
• Pin 5: Input OE#
• Pin 6: Input A2
• Pin 7: Input B2
• Pin 8: VCC (Supply Voltage)
• Pin 9: Output Y2
• Pin 10: Output Y3
• Pin 11: Input A3
• Pin 12: Input B3
• Pin 13: GND (Ground)
• Pin 14: Input OE#
• Pin 15: Input A4
• Pin 16: Input B4
• Pin 17: VCC (Supply Voltage)
• Pin 18: Output Y4
• Pin 19: Output Y5
• Pin 20: Output Y6

Functional Features

The SN74LVTH240IPWREP is designed to provide voltage level translation between different logic families. It can convert signals from a low-voltage (1.65V to 3.6V) system to a higher-voltage system and vice versa. The device offers high-speed operation, making it suitable for applications that require fast signal transmission. Additionally, it has low power consumption, making it energy-efficient.

Advantages and Disadvantages

Advantages: - High-speed operation - Low-voltage operation - Low-power consumption - Non-inverting input/output - Wide operating temperature range

Disadvantages: - Limited number of channels (8) - Requires external pull-up or pull-down resistors for proper operation

Working Principles

The SN74LVTH240IPWREP utilizes a combination of MOSFETs and CMOS technology to achieve voltage level shifting. It employs a non-inverting buffer configuration, ensuring that the output signal matches the input signal polarity. The device operates by detecting the input voltage levels and translating them to the corresponding output voltage levels based on the specified logic family.

Detailed Application Field Plans

The SN74LVTH240IPWREP is commonly used in various applications, including:

1. Microcontrollers: It enables communication between microcontrollers operating at different voltage levels.
2. Communication Systems: It facilitates signal translation between different logic families in communication systems.
3. Data Transmission: It ensures compatibility between devices with different voltage requirements during data transmission.
4. Industrial Automation: It assists in interfacing between different components in industrial automation systems.
5. Consumer Electronics: It allows for voltage level translation in consumer electronic devices, such as smartphones and tablets.

Detailed and Complete Alternative Models

1. SN74LVC240A: Similar functionality but operates at a lower voltage range (1.2V to 3.6V).
2. SN74AVC4T245: 4-channel bidirectional voltage level translator with a wider supply voltage range (1.2V to 3.6V).
3. SN74LVC8T245: 8-channel bidirectional voltage level translator with a lower supply voltage range (1.2V to 3.6V).

These alternative models offer similar voltage level translation capabilities but may have different specifications and pin configurations.

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