74AVCH2T45DCTRE4

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74AVCH2T45DCTRE4

Translation - Voltage Levels DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER

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  • Mfr. Partie #74AVCH2T45DCTRE4
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Spécifications

Packaging MouseReel
Standard Pack Qty 3000

Vue d'ensemble

Description

The 74AVCH2T45DCTRE4 is a dual 2-input, dual supply voltage translator from Texas Instruments, part of the AVCH family of devices. It is designed to translate logic levels between different voltage domains, making it ideal for interfacing between 1.2V and 3.3V systems. The device features a low power consumption and supports high-speed operation, with a maximum data rate of up to 400 Mbps.
The translator operates with separate supply voltages for the A and B sides, allowing flexibility in interfacing components with varying voltage levels. The device is available in a compact 8-pin VQFN package and is specified for operation over a temperature range of -40°C to +125°C. Its features make it suitable for applications such as mobile devices, automotive systems, and other mixed-voltage environments where signal integrity is crucial. The 74AVCH2T45DCTRE4 is particularly valued for its ease of use, reliability, and compatibility with various logic families.

Features

The 74AVCH2T45DCTRE4 is a dual-bit, dual-supply level shifter designed for high-speed applications. Key features include:
1. Dual Supply Voltage: It supports separate I/O voltage levels, accommodating different logic families (e.g., 1.2V to 3.6V on the low side and 2.3V to 5.5V on the high side).
2. High-Speed Operation: Capable of operating at data rates up to 400 Mbps, making it suitable for fast communication between devices.
3. Low Power Consumption: The device features low static and dynamic power consumption, enhancing energy efficiency.
4. Wide Operating Temperature Range: It operates reliably within a temperature range of -40°C to 125°C.
5. TTL Compatible: Compatible with various TTL logic levels, ensuring versatility in applications.
6. Small Package Size: Available in a compact TSSOP-14 package, ideal for space-constrained designs.
This device is commonly used in applications requiring voltage level translation, such as interfacing different voltage systems in digital circuits.

Package

The 74AVCH2T45DCTRE4 is packaged in a TSSOP (Thin Shrink Small Outline Package) with a 20-pin configuration.

Pinout

The 74AVCH2T45DCTRE4 is a dual-level, dual-supply voltage translator. It features a pin count of 8. The primary function of this device is to translate voltage levels between two different supply voltages, facilitating communication between devices operating at different logic levels. It supports high-speed operation and is capable of handling up to 4.5V on the high side and down to 0.8V on the low side.
The key pins include:
- A1, A2: Inputs (low voltage side)
- B1, B2: Outputs (high voltage side)
- VCCA: Supply voltage for the low voltage side
- VCCB: Supply voltage for the high voltage side
- GND: Ground connection
- Direction control pins are integrated for controlling the direction of signal translation.
This device is commonly used in applications that require level shifting between different components in digital circuits.

Manufacturer

The manufacturer of the 74AVCH2T45DCTRE4 is Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its contributions to the electronics industry, particularly in the fields of analog electronics, embedded processing, and digital signal processing. The company serves a wide range of markets, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency. TI is recognized for its innovation and commitment to advancing technology, making it a key player in the semiconductor sector.

Application

The 74AVCH2T45DCTRE4 is a dual voltage-level translator used in mixed-voltage applications. It facilitates communication between devices operating at different logic levels, such as 1.8V and 3.3V systems. Common application areas include communication interfaces, microcontroller interfacing, I2C and SPI bus bridging, and interconnecting sensors with varying voltage requirements in embedded systems, automotive, and industrial electronics.

Equivalent

The 74AVCH2T45DCTRE4 is a dual-bit, dual-direction level shifter. Equivalent products include the following:
1. 74LVC4245A
2. 74LVX4245
3. TXB0102
4. TXS0102
These chips serve similar functions for voltage translation between different logic levels. Always verify specifications to ensure compatibility.

Expédition

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Référence des frais d'expédition (DHL/FedEx):

DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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