Encyclopedia Entry: 74ALVC164245PVG

Product Overview

Category

The 74ALVC164245PVG belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for signal transmission and level shifting in digital electronic systems.

Characteristics

• The 74ALVC164245PVG is a 16-bit bus transceiver with 3-state outputs.
• It operates at a voltage range of 1.2V to 3.6V, making it suitable for low-power applications.
• This IC offers high-speed operation, with a maximum propagation delay of 4.5ns.
• It features 5V tolerant inputs, allowing compatibility with both 3.3V and 5V logic levels.
• The 74ALVC164245PVG has built-in ESD protection, ensuring robustness against electrostatic discharge.

Package and Quantity

The 74ALVC164245PVG is available in a TSSOP package. Each package contains one IC.

Specifications

• Number of Bits: 16
• Logic Family: ALVC
• Supply Voltage Range: 1.2V - 3.6V
• Propagation Delay: 4.5ns (max)
• Input Voltage Compatibility: 5V tolerant
• ESD Protection: Yes

Pin Configuration

The pin configuration of the 74ALVC164245PVG is as follows:

A1 1 ────────────────────── 48 VCCB B1 2 ────────────────────── 47 OE# A2 3 ────────────────────── 46 I/O15 B2 4 ────────────────────── 45 I/O14 A3 5 ────────────────────── 44 I/O13 B3 6 ────────────────────── 43 I/O12 A4 7 ────────────────────── 42 I/O11 B4 8 ────────────────────── 41 I/O10 GND 9 ────────────────────── 40 I/O9 DIR 10 ────────────────────── 39 I/O8 OE# 11 ────────────────────── 38 I/O7 I/O1 12 ────────────────────── 37 I/O6 I/O2 13 ────────────────────── 36 I/O5 I/O3 14 ────────────────────── 35 I/O4 I/O4 15 ────────────────────── 34 GND I/O5 16 ────────────────────── 33 B4 I/O6 17 ────────────────────── 32 A4 I/O7 18 ────────────────────── 31 B3 I/O8 19 ────────────────────── 30 A3 I/O9 20 ────────────────────── 29 B2 I/O10 21 ────────────────────── 28 A2 I/O11 22 ────────────────────── 27 B1 I/O12 23 ────────────────────── 26 A1 I/O13 24 ────────────────────── 25 GND

Functional Features

• Bidirectional data transmission: The 74ALVC164245PVG allows data to be transmitted in both directions, enabling communication between different parts of a digital system.
• 3-state outputs: The IC provides 3-state outputs, allowing multiple devices to share the same bus without interfering with each other.
• Voltage level shifting: It can convert logic levels between different voltage domains, facilitating compatibility between components operating at different voltages.

Advantages and Disadvantages

Advantages

• Low power consumption: The 74ALVC164245PVG operates at a low voltage range, resulting in reduced power consumption.
• High-speed operation: With a maximum propagation delay of 4.5ns, this IC enables fast data transmission.
• ESD protection: The built-in ESD protection enhances the reliability and durability of the device.

Disadvantages

• Limited voltage range: The IC is designed for use within the specified voltage range of 1.2V to 3.6V, which may restrict its applicability in certain systems requiring higher or lower voltages.
• Single package option: The availability of only the TSSOP package limits flexibility in terms of package options.

Working Principles

The 74ALVC