Encyclopedia Entry: 74ABTH162245ADGG:5

Basic Information Overview

• Product Name: 74ABTH162245ADGG:5
• Category: Integrated Circuit (IC)
• Use: Signal Level Shifting and Buffering
• Characteristics: High-speed, Bidirectional, 16-bit Transceiver
• Package: TSSOP-48
• Essence: Logic Level Translation and Signal Amplification
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Logic Family: ABT
• Number of Bits: 16
• Supply Voltage: 4.5V to 5.5V
• Input/Output Type: Tri-State
• Propagation Delay: 3.8 ns (Max)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74ABTH162245ADGG:5 IC has a total of 48 pins arranged as follows:

┌───┐ ┌───┐ A1 - |1 48| - VCC B1 - |2 47| - OE# A2 - |3 46| - B2 B2 - |4 45| - A2 A3 - |5 44| - B3 B3 - |6 43| - A3 A4 - |7 42| - B4 B4 - |8 41| - A4 A5 - |9 40| - B5 B5 - |10 39| - A5 A6 - |11 38| - B6 B6 - |12 37| - A6 A7 - |13 36| - B7 B7 - |14 35| - A7 A8 - |15 34| - B8 B8 - |16 33| - A8 GND - |17 32| - B9 DIR - |18 31| - A9 OE# - |19 30| - B10 A9 - |20 29| - DIR A10 - |21 28| - GND B10 - |22 27| - A10 B9 - |23 26| - B11 A11 - |24 25| - A11 └───┘

Functional Features

• Bidirectional data flow with direction control (DIR) pin.
• Output Enable (OE#) pin to enable/disable the outputs.
• Tri-State outputs for easy bus sharing.
• Logic level translation between different voltage domains.
• High-speed operation suitable for fast data transfer.

Advantages and Disadvantages

Advantages: - Provides bidirectional signal buffering and level shifting in a single IC. - Supports high-speed data transmission. - Tri-State outputs allow multiple devices to share the same bus. - Wide operating temperature range enables usage in various environments.

Disadvantages: - Requires careful consideration of voltage compatibility between input and output domains. - Limited number of bits (16) may not be sufficient for certain applications requiring larger data buses.

Working Principles

The 74ABTH162245ADGG:5 is a bidirectional transceiver that allows for logic level translation and signal buffering. It operates by receiving data from one side (A) and transmitting it to the other side (B), or vice versa, based on the direction control (DIR) pin. The output enable (OE#) pin enables or disables the outputs, allowing for tri-state operation.

The IC utilizes a combination of logic gates and flip-flops to achieve bidirectional data flow and level shifting. It is designed to operate at high speeds, ensuring efficient data transfer between different voltage domains.

Detailed Application Field Plans

The 74ABTH162245ADGG:5 IC finds applications in various fields where signal level shifting and buffering are required. Some common application areas include: - Microprocessor/Controller Interfacing - Data Communication Systems - Memory Interfaces - Industrial Automation - Automotive Electronics

Detailed and Complete Alternative Models

• SN74ABT16245A: Texas Instruments
• MC74ABT16245: ON Semiconductor
• 74ACT16245: Fairchild Semiconductor
• CD74ACT16245: Texas Instruments
• 74HCT16245: NXP Semiconductors

These alternative models offer similar functionality and can be