SN74LVCH16541ADGGR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, low-voltage, 16-bit bus transceiver with 3-state outputs
• Package: TSSOP-48
• Essence: Translates signals between different voltage levels in digital systems
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.65V 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: 2.5ns (typical)
• Maximum Operating Frequency: 200MHz

Pin Configuration

The SN74LVCH16541ADGGR has a total of 48 pins, arranged as follows:

+---------------------+ OE1 |1 48| VCC A1 |2 47| GND B1 |3 46| A2 Y1 |4 45| B2 Y2 |5 44| OE2 B3 |6 43| A3 A3 |7 42| GND GND |8 41| VCC Y3 |9 40| OE3 B4 |10 39| A4 A4 |11 38| GND GND |12 37| VCC Y4 |13 36| OE4 B5 |14 35| A5 A5 |15 34| GND GND |16 33| VCC Y5 |17 32| OE5 B6 |18 31| A6 A6 |19 30| GND GND |20 29| VCC Y6 |21 28| OE6 B7 |22 27| A7 A7 |23 26| GND GND |24 25| VCC +---------------------+

Functional Features

• Bidirectional voltage level translation between 1.65V and 3.6V
• Supports 3-state outputs for bus-oriented applications
• Provides non-inverting level shifting with high-speed operation
• Enables interfacing between devices operating at different voltage levels

Advantages and Disadvantages

Advantages: - Wide supply voltage range allows compatibility with various systems - High-speed operation enables efficient data transfer - 3-state outputs facilitate bus sharing among multiple devices

Disadvantages: - Limited to translating between voltage levels within the specified range - Requires careful consideration of input/output voltage compatibility

Working Principles

The SN74LVCH16541ADGGR is designed using CMOS technology, which allows it to operate at low voltages while maintaining high-speed performance. It utilizes a combination of MOSFETs and logic gates to achieve bidirectional voltage level translation. The device's internal circuitry ensures that signals are properly translated between the input and output sides, allowing seamless communication between devices operating at different voltage levels.

Detailed Application Field Plans

The SN74LVCH16541ADGGR is commonly used in various digital systems where voltage level translation is required. Some specific application fields include:

1. Microcontrollers: Facilitates communication between microcontrollers operating at different voltage levels.
2. Memory Interfaces: Enables data transfer between memory modules and controllers with varying voltage requirements.
3. Communication Systems: Allows interfacing between devices in communication systems, such as UART, SPI, or I2C, that operate at different voltage levels.
4. Industrial Automation: Supports voltage level translation in industrial automation systems, where different components may have distinct voltage specifications.

Detailed and Complete Alternative Models

1. SN74LVC1T45DBVR: Single-bit voltage level translator with 3-state output, SOT-23 package.
2. TXB0108PWR: 8-bit bidirectional voltage level translator, TSSOP-20 package.
3. PCA9306DCUR: Dual bidirectional I2C-bus and SMBus voltage level translator, US8 package.
4. CD4504BE: Hex voltage level shifter for TTL-to-CMOS or CMOS-to-CMOS applications, DIP-16 package.

These alternative models offer similar functionality to the SN74LVCH16541ADGGR and can be considered