74LVTH162244MEX

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, and low-power consumption
• Package: 48-pin TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation between different voltage domains
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range: 0V to VCC
• Output Voltage Range: 0V to VCC
• Maximum Operating Frequency: 100MHz
• Number of Channels: 16
• Logic Family: LVTH (Low-Voltage TTL with 5V Tolerant Inputs and Outputs)
• RoHS Compliance: Yes

Detailed Pin Configuration

The 74LVTH162244MEX has a total of 48 pins, which are divided into four groups of 12 pins each. The pin configuration is as follows:

Group A (Pins 1-12)

1. OE (Output Enable) 1
2. Y1 (Output) 1
3. A1 (Input) 1
4. B1 (Input) 1
5. GND (Ground)
6. B2 (Input) 2
7. A2 (Input) 2
8. Y2 (Output) 2
9. OE (Output Enable) 2
10. Y3 (Output) 3
11. A3 (Input) 3
12. B3 (Input) 3

Group B (Pins 13-24)

1. OE (Output Enable) 3
2. Y4 (Output) 4
3. A4 (Input) 4
4. B4 (Input) 4
5. VCC (Supply Voltage)
6. B5 (Input) 5
7. A5 (Input) 5
8. Y5 (Output) 5
9. OE (Output Enable) 4
10. Y6 (Output) 6
11. A6 (Input) 6
12. B6 (Input) 6

Group C (Pins 25-36)

1. OE (Output Enable) 5
2. Y7 (Output) 7
3. A7 (Input) 7
4. B7 (Input) 7
5. GND (Ground)
6. B8 (Input) 8
7. A8 (Input) 8
8. Y8 (Output) 8
9. OE (Output Enable) 6
10. Y9 (Output) 9
11. A9 (Input) 9
12. B9 (Input) 9

Group D (Pins 37-48)

1. OE (Output Enable) 7
2. Y10 (Output) 10
3. A10 (Input) 10
4. B10 (Input) 10
5. VCC (Supply Voltage)
6. B11 (Input) 11
7. A11 (Input) 11
8. Y11 (Output) 11
9. OE (Output Enable) 8
10. Y12 (Output) 12
11. A12 (Input) 12
12. B12 (Input) 12

Functional Features

The 74LVTH162244MEX is designed to provide logic level translation between different voltage domains. It allows for bidirectional communication between systems operating at different voltage levels, ensuring compatibility and reliable data transfer. The device features 16 channels, each capable of translating signals between two voltage domains.

Advantages and Disadvantages

Advantages

• High-speed operation allows for efficient data transfer.
• Low-voltage operation reduces power consumption.
• 5V tolerant inputs and outputs provide compatibility with TTL logic levels.
• RoHS compliance ensures environmental friendliness.

Disadvantages

• Limited number of channels may not be suitable for applications requiring a higher channel count.
• Requires careful consideration of voltage level compatibility to avoid signal distortion or damage.

Working Principles

The 74LVTH162244MEX utilizes a combination of MOSFETs and CMOS technology to achieve logic level translation. It employs a voltage level shifting technique that enables bidirectional communication between systems operating at different voltage levels. The device ensures proper signal integrity by providing high-speed and low-power consumption characteristics.

Detailed Application Field Plans

The 74LVTH162244MEX finds applications in various fields where logic level translation is required. Some potential application areas include:

1. Microcontroller interfacing with different voltage peripherals.
2. Communication