74LVTH16244GX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Buffer/Driver
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic Level Translator
• Packaging/Quantity: Tape and Reel, 2500 pieces per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay Time: 2.5ns (typical)
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The 74LVTH16244GX IC has a total of 48 pins arranged in a TSSOP package. The pin configuration is as follows:

--------------------------------- | | OE1 | 1 | 48 | VCC A1 | 2 | 47 | GND Y1 | 3 | 46 | B1 A2 | 4 | 45 | Y2 Y2 | 5 | 44 | A3 A3 | 6 | 43 | Y3 Y3 | 7 | 42 | A4 A4 | 8 | 41 | Y4 Y4 | 9 | 40 | A5 A5 | 10 | 39 | Y5 Y5 | 11 | 38 | A6 A6 | 12 | 37 | Y6 Y6 | 13 | 36 | A7 A7 | 14 | 35 | Y7 Y7 | 15 | 34 | A8 A8 | 16 | 33 | Y8 Y8 | 17 | 32 | GND GND | 18 | 31 | OE2 B1 | 19 | 30 | B2 Y9 | 20 | 29 | A9 A9 | 21 | 28 | Y10 Y10 | 22 | 27 | A10 A10 | 23 | 26 | Y11 Y11 | 24 | 25 | A11 | | ---------------------------------

Functional Features

• Logic Level Translation: The 74LVTH16244GX is designed to translate signals between different logic voltage levels, making it suitable for interfacing between devices operating at different voltage levels.
• High-Speed Operation: With a propagation delay time of only 2.5ns (typical), this IC enables fast signal transmission and reduces latency in digital systems.
• Low-Voltage Operation: The IC operates within a low supply voltage range of 1.2V to 3.6V, making it compatible with modern low-power electronic devices.
• Output Drive Capability: The IC can drive ±24mA of current, allowing it to effectively drive capacitive loads and long traces.

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems. - High-speed operation enhances overall system performance. - Low-voltage operation reduces power consumption. - Output drive capability enables driving of demanding loads.

Disadvantages: - Limited number of input/output channels (12 in total). - Not suitable for applications requiring bidirectional level translation.

Working Principles

The 74LVTH16244GX is based on CMOS technology and utilizes a combination of MOSFETs to achieve logic level translation. The input signals are received at the A1-A11 pins, and the corresponding translated outputs are available at the Y1-Y11 pins. The OE1 and OE2 pins control the enable/disable functionality of the IC.

Detailed Application Field Plans

The 74LVTH16244GX finds application in various electronic systems where logic level translation is required. Some common application fields include: - Communication Systems: Used for interfacing between different voltage level devices in communication systems such as routers, switches, and network interfaces. - Industrial Automation: Enables communication between microcontrollers operating at different voltage levels in industrial automation equipment. - Consumer Electronics: Facilitates signal translation between components like microcontrollers, sensors, and display modules in consumer electronic devices.

Detailed and Complete Alternative Models

• SN74LVC244A: Similar buffer/driver IC with 8 channels and 3.3V