74CB3Q16244DGGRG4

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Logic Level Translator
• Characteristics: High-speed, bidirectional voltage translation between different logic levels
• Package: TSSOP (Thin Shrink Small Outline Package)
• Essence: Voltage level shifting for seamless communication between devices operating at different logic levels
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 1.2V to 3.6V
• Logic Voltage Levels: 1.2V, 1.5V, 1.8V, 2.5V, 3.3V
• Number of Channels: 16
• Input/Output Type: CMOS
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The 74CB3Q16244DGGRG4 IC has a total of 48 pins, arranged as follows:

+---------------------+ OE1 |1 48| VCCB A1 |2 47| B1 B2 |3 46| A2 A3 |4 45| B3 B4 |5 44| A4 A5 |6 43| B5 B6 |7 42| A6 A7 |8 41| B7 B8 |9 40| A8 A9 |10 39| B9 B10 |11 38| A10 A11 |12 37| B11 B12 |13 36| A12 A13 |14 35| B13 B14 |15 34| A14 A15 |16 33| B15 B16 |17 32| A16 GND |18 31| OE2 VCCA|19 30| B16 A16 |20 29| A15 B15 |21 28| B14 A14 |22 27| A13 B13 |23 26| B12 A12 |24 25| A11 +---------------------+

Functional Features

• Bidirectional voltage translation: Allows seamless communication between devices operating at different logic levels.
• High-speed operation: Enables fast data transfer between devices.
• Low power consumption: Optimized design for efficient power usage.
• ESD protection: Provides Electrostatic Discharge (ESD) protection to safeguard the IC and connected devices.

Advantages

• Wide supply voltage range: Supports a variety of logic voltage levels, enhancing compatibility with different devices.
• High-speed operation: Facilitates rapid data transmission, reducing latency in communication.
• Compact package: The TSSOP package offers a small footprint, making it suitable for space-constrained applications.
• ESD protection: Ensures reliability by protecting against electrostatic discharge events.

Disadvantages

• Limited number of channels: The IC provides 16 channels, which may be insufficient for certain applications requiring a higher channel count.
• Temperature limitations: The operating temperature range is limited to -40°C to +85°C, which may not be suitable for extreme environments.

Working Principles

The 74CB3Q16244DGGRG4 utilizes a combination of MOSFETs and level-shifting circuitry to achieve bidirectional voltage translation. It detects the logic levels of the input signals and adjusts the voltage levels accordingly, allowing seamless communication between devices operating at different logic levels.

Detailed Application Field Plans

The 74CB3Q16244DGGRG4 is commonly used in various applications that require voltage level translation. Some typical application fields include: - Microcontroller interfacing with different voltage peripherals - Communication systems involving multiple logic voltage domains - Data acquisition systems with mixed voltage sensors - Industrial automation and control systems

Detailed and Complete Alternative Models

• SN74LVC1T45: Single-bit voltage level translator with similar characteristics and package options.
• TXB0108: Eight-channel bidirectional voltage level translator with a wider supply voltage range.
• PCA9306: Dual bidirectional I2C-bus and SMBus voltage level translator with integrated level shifting and isolation.

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