TS3V340PWE4

Product Overview

• Category: Integrated Circuit
• Use: Voltage Level Translator
• Characteristics: High-speed, low-power, bidirectional voltage translation
• Package: TSSOP-14
• Essence: Translates logic level voltages between different voltage domains
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Input Voltage Range (A Port): 0V to VCCA + 0.5V
• Input Voltage Range (B Port): 0V to VCCB + 0.5V
• Output Voltage Range (A Port): 0V to VCCA + 0.5V
• Output Voltage Range (B Port): 0V to VCCB + 0.5V
• Propagation Delay Time: 2.7ns (typical)
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TS3V340PWE4 has a TSSOP-14 package with the following pin configuration:

1. A1 - B Port Input/Output
2. A2 - B Port Input/Output
3. A3 - B Port Input/Output
4. A4 - B Port Input/Output
5. GND - Ground
6. B4 - B Port Input/Output
7. B3 - B Port Input/Output
8. B2 - B Port Input/Output
9. B1 - B Port Input/Output
10. OE - Output Enable
11. VCCA - A Port Supply Voltage
12. A4 - A Port Input/Output
13. A3 - A Port Input/Output
14. A2 - A Port Input/Output

Functional Features

• Bidirectional voltage translation between two voltage domains
• Supports level shifting between 1.2V and 3.6V logic levels
• High-speed operation with low propagation delay time
• Low power consumption
• Output enable pin for easy control of translation direction

Advantages and Disadvantages

Advantages

• Enables seamless communication between different voltage domains
• Wide supply voltage range allows compatibility with various systems
• Fast operation ensures minimal signal delay
• Low power consumption helps conserve energy

Disadvantages

• Limited to bidirectional voltage translation, not suitable for unidirectional applications
• TSSOP-14 package may require careful handling during assembly

Working Principles

The TS3V340PWE4 is a voltage level translator designed to facilitate communication between different voltage domains in electronic systems. It operates by receiving input signals from one voltage domain (A Port) and translating them to the corresponding voltage level in another domain (B Port), and vice versa.

The device utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. The input/output pins on both sides (A Port and B Port) are capable of accepting and driving signals within their respective voltage ranges.

The output enable (OE) pin controls the direction of translation. When OE is high, the translation occurs from A Port to B Port. Conversely, when OE is low, the translation happens from B Port to A Port.

Detailed Application Field Plans

The TS3V340PWE4 finds application in various scenarios where voltage level translation is required. Some potential fields of application include:

1. Microcontroller Interfaces: Facilitating communication between microcontrollers operating at different logic voltage levels.
2. Sensor Networks: Enabling connectivity between sensors with varying voltage requirements.
3. Mixed Voltage Systems: Bridging the gap between different voltage domains in mixed voltage systems, such as IoT devices or portable electronics.

Detailed and Complete Alternative Models

1. SN74LVC2T45: Dual-Bit Bidirectional Voltage-Level Translator
2. TXS0108EPWR: 8-Bit Bidirectional Voltage-Level Translator
3. PCA9306DCUR: Dual-Bit I2C and SMBus Voltage-Level Translator

These alternative models offer similar functionality and can be considered as alternatives to the TS3V340PWE4 for voltage level translation applications.

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