72V255LA15TF

Basic Information Overview

• Category: Integrated Circuit
• Use: Voltage Level Translator
• Characteristics: High-speed, Low-power, Bidirectional
• Package: TQFP (Thin Quad Flat Pack)
• Essence: Translates voltage levels between two different logic families
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 2.7V to 3.6V
• Logic Voltage Levels: 1.8V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Input Capacitance: 4pF (typical)
• Output Capacitance: 6pF (typical)
• Propagation Delay: 3.5ns (typical)

Detailed Pin Configuration

The 72V255LA15TF has a total of 20 pins arranged in a TQFP package. The pin configuration is as follows:

1. VCCA - Power supply for A-side logic (1.8V to 5.5V)
2. VCCB - Power supply for B-side logic (1.8V to 5.5V)
3. GND - Ground reference
4. OE - Output Enable
5. A1 - A-side input/output pin 1
6. A2 - A-side input/output pin 2
7. A3 - A-side input/output pin 3
8. A4 - A-side input/output pin 4
9. A5 - A-side input/output pin 5
10. B1 - B-side input/output pin 1
11. B2 - B-side input/output pin 2
12. B3 - B-side input/output pin 3
13. B4 - B-side input/output pin 4
14. B5 - B-side input/output pin 5
15. GND - Ground reference
16. VCCB - Power supply for B-side logic (1.8V to 5.5V)
17. VCCA - Power supply for A-side logic (1.8V to 5.5V)
18. OE - Output Enable
19. NC - No Connection
20. GND - Ground reference

Functional Features

• Bidirectional voltage level translation between two logic families
• High-speed operation with low propagation delay
• Low-power consumption
• Supports a wide range of supply and logic voltage levels
• Output enable control for flexible operation

Advantages and Disadvantages

Advantages: - Enables seamless communication between different logic families - Fast signal translation with minimal delay - Wide operating temperature range allows for various applications - Low power consumption helps in energy-efficient designs

Disadvantages: - Limited number of input/output pins - Requires careful consideration of voltage compatibility between logic families - Sensitive to noise and voltage spikes, requiring proper decoupling and filtering

Working Principles

The 72V255LA15TF is a voltage level translator integrated circuit designed to facilitate communication between different logic families. It operates by receiving input signals from one logic family (A-side) and translating them to the corresponding voltage levels of another logic family (B-side), and vice versa.

The IC utilizes a combination of level-shifting circuits and bidirectional buffers to achieve accurate voltage translation. The input/output pins on both sides are connected to these circuits, allowing seamless bidirectional data transfer.

The output enable (OE) pin controls the direction of translation. When OE is high, the IC is enabled, and the translation occurs. Conversely, when OE is low, the IC is disabled, and the translation does not take place.

Detailed Application Field Plans

The 72V255LA15TF finds applications in various fields where voltage level translation is required. Some of the detailed application field plans include:

1. Microcontroller Interfaces: Facilitating communication between microcontrollers operating at different voltage levels.
2. Sensor Networks: Enabling data exchange between sensors with varying logic voltage requirements.
3. Industrial Automation: Integrating different control systems that use different logic families.
4. Communication Systems: Bridging the gap between devices using incompatible logic voltage levels.
5. Automotive Electronics: Supporting voltage level translation in automotive electronic systems.

Detailed and Complete Alternative Models

1. 74LVC245A: Octal Bus Transceiver with Voltage Level Translation
2. SN74LVC1T45: Single-Bit Dual-Supply Bus Transceiver with Voltage-Level Translation
3. PCA9306: Dual Bidirectional I2C-Bus and SMBus Voltage-Level Translator
4. TXB0108: 8-Bit Bidirectional Voltage-Level Translator with Automatic Direction Sensing
5. CD4050B: Hex Non-Inverting Buffer/Converter for Voltage-Level Shifting

These alternative models offer similar functionality to