SN74ALS244CNSR

Les images sont à titre de référence seulement

SN74ALS244CNSR

IC BUFFER NON-INVERT 5.5V 20-SO

100% original & Nouveau

24 heures prêtes à expédier

Garantie 365 jours

RFQ et Obtenez plus de rabais

Spécifications

Series 74ALS
Part Status Active
Logic Type Buffer, Non-Inverting
Number of Elements 2
Number of Bits per Element 4
Output Type 3-State
Current - Output High, Low 15mA, 24mA
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 20-SOIC (0.209", 5.30mm Width)
Supplier Device Package 20-SO
Base Product Number 74ALS244

Vue d'ensemble

Description

The SN74ALS244CNSR is a part of the SN74ALS244 family, which consists of octal buffers and line drivers with 3-state outputs. These devices are designed for data transmission in memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The SN74ALS244CNSR specifically offers high-speed operation, low power consumption, and improved noise immunity.
Key features include:
- Eight buffer amplifiers with 3-state outputs, allowing for direct memory access and bus interfacing.
- Output enable control, allowing selective enabling or disabling of outputs to minimize power consumption and reduce bus loading.
- TTL-compatible inputs and outputs, ensuring compatibility with various digital logic circuits.
- A wide operating temperature range and robust construction for reliable performance in different environments.
The device is commonly used in computing and networking equipment where multiple signal lines need to be controlled and isolated, offering both buffering and driving capabilities essential for efficient data handling in digital systems.

Features

The SN74ALS244CNSR is a type of octal buffer/driver with 3-state outputs. Its key features include:
1. High-Speed Operation: Part of the ALS family, known for high-speed logic operations.
2. 3-State Outputs: Allows for multiplexed applications by enabling multiple outputs to share the same data lines, effectively utilizing bus architecture.
3. Low Power Consumption: Designed to minimize power usage, making it suitable for various applications requiring energy efficiency.
4. TTL-Compatible Inputs and Outputs: Ensures compatibility with TTL logic levels, facilitating integration into existing systems.
5. Wide Operating Voltage Range: Typically operates within a standard voltage range suitable for most digital systems.
6. Input Clamping Diodes: Protects the device against damage from electrical transients.
7. Temperature Range: Operates effectively over a specified commercial temperature range.
These features make the SN74ALS244CNSR suitable for buffering, driving, and data line isolation in digital systems, particularly where high-speed data processing and low power consumption are crucial.

Package

The SN74ALS244CNSR is a part of the SN74ALS244 series from Texas Instruments. It comes in a 20-pin SO (Small Outline) package, specifically the SOIC (Small Outline Integrated Circuit) type. This package is designed for surface mounting on a printed circuit board (PCB).

Pinout

The SN74ALS244CNSR is a 20-pin integrated circuit that functions as an octal buffer/driver with 3-state outputs. It is designed to improve both the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters. The SN74ALS244CNSR features two groups of four buffers, and each group has its own output enable control, allowing for increased control and versatility in circuit design. The 3-state outputs can drive up to 15 LS-TTL loads. The device is typically used in applications where high drive and controlled output are necessary, such as in microprocessor systems or data communication setups.

Manufacturer

The SN74ALS244CNSR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. The company is known for its innovation in the fields of analog and embedded processing, providing solutions for various industries, including automotive, industrial, personal electronics, communications, and enterprise systems. TI focuses on developing technologies that enhance performance and efficiency in electronic applications.

Application

The SN74ALS244CNSR is a tri-state octal buffer/driver used in digital circuits. Its main application areas include memory address driving, bus interfacing, and signal buffering in microprocessors and microcontroller systems. It is designed for improved performance in high-speed logic and can drive low-power Schottky TTL loads. The device is suitable for data bus communication, improving signal integrity in long transmission lines, and multiplexing tasks. Its high fan-out capability makes it ideal for use in systems requiring multiple outputs from a single input source.

Equivalent

The SN74ALS244CNSR is an octal buffer/driver with 3-state outputs. Its equivalent products include the 74ALS244 from other manufacturers such as NXP, ON Semiconductor, or Fairchild. Additionally, the 74HC244 and 74HCT244 can serve as replacements, considering differences in logic families (CMOS vs. TTL) and power supply requirements. Always verify the electrical characteristics and pin configuration to ensure compatibility.

Expédition

Méthodes d'expéditionNous

offrir des services d'expédition mondiaux par DHL, FedEx, TNT, UPS ou tout autre expéditeur de votre choix.


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.

Paiements

Payment Methods

Le terme de paiement est 100% prépayé.

Actuellement, nous n'acceptons que les méthodes de paiement ci-dessous:

1. PayPal

2. Carte de crédit/débit

3. Transfert bancaire