74LVTH652MTCX

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics:
  • High-speed operation
  • Wide voltage range translation
  • Bidirectional level shifting
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Logic level translation 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 VCC_A
• Input Voltage Range (B Port): 0V to VCC_B
• Output Voltage Range (A Port): 0V to VCC_A
• Output Voltage Range (B Port): 0V to VCC_B
• Maximum Operating Frequency: 200MHz
• Number of Channels: 8

Detailed Pin Configuration

The 74LVTH652MTCX has a total of 56 pins, which are divided into two ports (A and B) with 28 pins each. Each port consists of 4 data input/output pins (I/O), 2 enable pins (OE), and 1 direction control pin (DIR).

Port A: - I/O0 to I/O3: Data Input/Output Pins - OEAB: Output Enable for Port A - OEA: Output Enable for Individual Pins in Port A - DIR: Direction Control for Port A

Port B: - I/O4 to I/O7: Data Input/Output Pins - OEBA: Output Enable for Port B - OEB: Output Enable for Individual Pins in Port B

Functional Features

• Bidirectional level shifting: Allows translation of logic signals between different voltage domains.
• High-speed operation: Supports fast switching speeds up to 200MHz.
• Wide voltage range translation: Compatible with a supply voltage range of 1.2V to 3.6V, enabling compatibility with various logic families.
• Output enable control: Individual output enable pins for each port provide flexibility in controlling the direction of data flow.

Advantages

• Efficient level translation: Enables seamless communication between devices operating at different voltage levels.
• High-speed operation: Suitable for applications requiring fast signal transmission.
• Wide voltage range compatibility: Can be used with a variety of logic families, enhancing versatility.

Disadvantages

• Limited number of channels: The IC provides 8 channels, which may not be sufficient for complex systems requiring a higher number of translations.
• Package size: The TSSOP package may pose challenges in space-constrained designs.

Working Principles

The 74LVTH652MTCX is designed to translate logic signals between different voltage domains. It utilizes a combination of MOSFETs and CMOS technology to achieve bidirectional level shifting. The direction of data flow is controlled by the DIR pin, while the OE pins enable or disable the outputs for each port.

Detailed Application Field Plans

The 74LVTH652MTCX is commonly used in various applications that require logic level translation, such as: - Communication interfaces between microcontrollers operating at different voltage levels. - Interfacing between different logic families, such as TTL (Transistor-Transistor Logic) and CMOS (Complementary Metal-Oxide-Semiconductor). - Signal conversion in mixed-voltage systems, where different components operate at distinct voltage levels.

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit dual-supply bus transceiver with configurable voltage translation and integrated pull-up resistors.
• TXB0108: 8-bit bidirectional voltage-level translator with automatic direction sensing.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage-level translator with an enable input.

Note: The above alternatives are just a few examples, and there are several other models available in the market that offer similar functionality.

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