Encyclopedia Entry: 74ABT162244CMTD

Product Overview

Category

The 74ABT162244CMTD belongs to the category of integrated circuits (ICs) and specifically falls under the family of ABT series ICs.

Use

This IC is commonly used for signal buffering and line driving applications in digital systems. It provides bidirectional voltage level translation between different logic families, making it suitable for interfacing between devices operating at different voltage levels.

Characteristics

• Bidirectional voltage level translation
• High-speed operation
• Low power consumption
• Wide operating voltage range
• Robust output drive capability
• ESD protection on all inputs and outputs

Package

The 74ABT162244CMTD is available in a surface-mount package. The specific package type is CMOS TSSOP-48, which stands for Thin Shrink Small Outline Package with 48 pins.

Essence

The essence of this IC lies in its ability to efficiently translate voltage levels between different logic families, ensuring proper communication and compatibility between devices operating at varying voltage levels.

Packaging/Quantity

The 74ABT162244CMTD is typically packaged in reels or tubes, containing a specified quantity of ICs per package. The exact packaging and quantity may vary depending on the manufacturer and supplier.

Specifications

• Supply Voltage Range: 4.5V to 5.5V
• Logic Family: ABT
• Number of Channels: 16
• Input/Output Compatibility: TTL, CMOS
• Operating Temperature Range: -40°C to +85°C
• Propagation Delay: <10 ns
• Output Drive Current: ±24 mA

Detailed Pin Configuration

The 74ABT162244CMTD has a total of 48 pins, arranged as follows:

``` Pin Configuration Diagram:

    ---------------------------------
   |                                 |
1  |  2  ...  25  26  ...  49  50  51 |
   |                                 |
    ---------------------------------

```

• Pins 1 to 25: Input/Output pins for channels A1 to A16
• Pins 26 to 49: Input/Output pins for channels B1 to B16
• Pin 50: Ground (GND)
• Pin 51: Supply Voltage (VCC)

Functional Features

• Bidirectional voltage level translation between logic families
• Non-inverting buffer operation
• High-speed data transmission
• ESD protection on all inputs and outputs
• Robust output drive capability for driving capacitive loads

Advantages and Disadvantages

Advantages

• Efficient voltage level translation between different logic families
• High-speed operation enables fast data transmission
• Low power consumption for energy-efficient applications
• Wide operating voltage range allows compatibility with various systems
• ESD protection ensures reliability in harsh environments
• Robust output drive capability for driving capacitive loads

Disadvantages

• Limited number of channels (16) may not be sufficient for complex systems requiring more connections
• Availability and pricing may vary depending on the supplier and market demand

Working Principles

The 74ABT162244CMTD utilizes a combination of CMOS and TTL technologies to achieve bidirectional voltage level translation. It employs non-inverting buffers to ensure signal integrity during translation. The IC operates by receiving input signals from one logic family, translating them to the desired voltage level, and then driving the output signals to another logic family.

Detailed Application Field Plans

The 74ABT162244CMTD finds application in various digital systems where voltage level translation is required. Some common application fields include:

1. Microcontroller interfacing with peripheral devices operating at different voltage levels.
2. Communication systems involving multiple logic families, such as UART, SPI, or I2C interfaces.
3. Memory modules interfacing with different memory technologies (e.g., SRAM, Flash) operating at varying voltage levels.
4. Industrial automation systems requiring reliable signal buffering and line driving capabilities.

Detailed and Complete Alternative Models

1. 74ABT162244A: Similar to the 74ABT162244CMTD, but available in a different package type (e.g., SOIC-48).
2. 74HCT162244: A compatible IC from the HCT series, offering similar functionality with different electrical characteristics.
3. SN74LVC162244: An alternative IC from Texas Instruments, providing bidirectional voltage level translation with low-voltage CMOS compatibility.

Note: The above list is not exhaustive, and there are several other alternative models available from different manufacturers.

In conclusion, the 74ABT162244CMTD is a versatile integrated circuit that enables efficient bidirectional voltage level translation between different logic families. Its high-speed operation, low power consumption, and robust