SN74LVTH241PWE4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • Low-voltage, high-speed CMOS technology
  • Bidirectional voltage translation between different logic levels
  • Supports both 3.3V and 5V systems
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation for interfacing between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 3.6V
• High-Level Input Voltage: 2.0V to VCC + 0.5V
• Low-Level Input Voltage: -0.5V to 0.8V
• High-Level Output Voltage: 2.4V (min) at IOH = -12mA
• Low-Level Output Voltage: 0.4V (max) at IOL = 24mA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The SN74LVTH241PWE4 has a total of 20 pins arranged as follows:

___________ | | 1 | 20 | VCC 2 | 19 | A1 3 | 18 | OE# 4 | 17 | Y1 5 | 16 | B1 6 | 15 | GND 7 | 14 | Y2 8 | 13 | A2 9 | 12 | OE# 10 | 11 | B2 |___________|

Functional Features

• Bidirectional voltage translation: Allows interfacing between systems operating at different logic levels.
• Automatic direction control: The direction of data flow is determined by the voltage level on the OE# (Output Enable) pin.
• High-speed operation: Utilizes low-voltage, high-speed CMOS technology for fast data transmission.

Advantages and Disadvantages

Advantages: - Supports bidirectional voltage translation between 3.3V and 5V systems. - Low-voltage operation reduces power consumption. - Fast switching speeds enable high-speed data transfer.

Disadvantages: - Limited to voltage translation between 3.3V and 5V systems only. - May not be suitable for applications requiring translation between other voltage levels.

Working Principles

The SN74LVTH241PWE4 utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional voltage translation. When the OE# pin is low, the device is enabled, and the input signals are translated to the output pins based on the voltage levels. When the OE# pin is high, the device is disabled, and the outputs are in a high-impedance state.

Detailed Application Field Plans

The SN74LVTH241PWE4 is commonly used in various applications that require voltage level translation between 3.3V and 5V systems. Some typical application fields include:

1. Microcontroller interfacing: Enables communication between microcontrollers operating at different voltage levels.
2. Memory modules: Facilitates data transfer between memory devices with varying logic levels.
3. Communication interfaces: Allows compatibility between different communication protocols with different voltage requirements.

Detailed and Complete Alternative Models

1. SN74LVC4245APW: Similar functionality but operates at a lower voltage range (1.65V to 3.6V).
2. SN74AVC4T245PW: Four-bit bidirectional voltage level translator with a wider voltage range (1.2V to 3.6V).

These alternative models provide similar functionality but may have different voltage ranges or package options to suit specific application requirements.

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