Encyclopedia Entry: 74LVC16245ADGGRG4

Product Overview

Category

The 74LVC16245ADGGRG4 belongs to the category of integrated circuits (ICs), specifically, it is a bus transceiver.

Use

This IC is commonly used for bidirectional level shifting and voltage translation in various digital applications.

Characteristics

• Bidirectional voltage translation between different logic levels
• High-speed operation with low power consumption
• Wide operating voltage range
• Schmitt-trigger action on all inputs
• Supports hot insertion
• 16-bit wide transceiver with 3-state outputs

Package

The 74LVC16245ADGGRG4 is available in a TSSOP package.

Essence

The essence of this IC lies in its ability to facilitate seamless communication between devices operating at different voltage levels.

Packaging/Quantity

The 74LVC16245ADGGRG4 is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Family: LVC
• Number of Channels: 16
• Input/Output Type: 3-state
• Operating Temperature Range: -40°C to +85°C
• Output Drive Capability: ±24mA

Detailed Pin Configuration

The pin configuration of the 74LVC16245ADGGRG4 is as follows:

A1 1 ─────────────── 48 VCCB 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 B1 20 ─────────────── 29 A10 A1 21 ─────────────── 28 B11 VCCA 22 ─────────────── 27 A11 NC 23 ─────────────── 26 B12 NC 24 ─────────────── 25 A12

Functional Features

• Bidirectional data transfer: The 74LVC16245ADGGRG4 allows for bidirectional communication between devices, enabling seamless data transfer.
• Voltage level translation: It facilitates the translation of logic levels between different voltage domains, ensuring compatibility between devices operating at different voltage levels.
• 3-state outputs: The IC features 3-state outputs, allowing multiple devices to share a common bus without interfering with each other.

Advantages and Disadvantages

Advantages

• High-speed operation: The IC operates at high speeds, making it suitable for applications requiring fast data transfer.
• Low power consumption: It consumes minimal power, contributing to energy-efficient designs.
• Wide operating voltage range: The IC supports a wide range of supply voltages, enhancing its versatility in various applications.
• Schmitt-trigger action: The Schmitt-trigger action on all inputs ensures robust and noise-immune signal processing.
• Hot insertion support: It can be inserted or removed from a live circuit without causing damage.

Disadvantages

• Limited output drive capability: The IC has a limited output drive capability, which may restrict its use in certain applications requiring higher current sourcing/sinking.

Working Principles

The 74LVC16245ADGGRG4 operates based on the principles of voltage level translation. It utilizes a combination of MOSFETs and control logic to enable bidirectional data transfer between devices operating at