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SN74ALS646NT

Part No SN74ALS646NT
Manufacturer Texas Instruments
Catalog Logic - Buffers, Drivers, Receivers, Transceivers
Description BUS TRANSCEIVER, ALS SERIES / Element Bit per Element Output
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs) - Logic - Buffers, Drivers, Receivers, Transceivers
Mfr Texas Instruments
Series *
Package Bulk
Product Status Active
Base Product Number 74ALS646
Standard Package 1 pcs
MSL Level 3 (168 Hours)
REACH Status REACH Affected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 934556-SN74ALS646NT
Ultra Librarian 3D Model Ultra Librarian SN74ALS646NT CAD Model

Description

The SN74ALS646NT is a high-performance integrated circuit from Texas Instruments, designed to offer reliable bidirectional communication between data buses. This device is part of the Advanced Low-Power Schottky (ALS) family, which is renowned for its balance of speed and energy efficiency. The SN74ALS646NT is characterized by its octal bus transceivers and registers, which feature tri-state outputs.

Key Features

  • Octal Bus Transceivers: The SN74ALS646NT includes eight bidirectional transceivers, allowing for efficient data transfer in both directions across two separate buses.
  • Tri-State Outputs: Each transceiver has a tri-state output that can be in one of three states: high, low, or high-impedance. This allows for multiple devices to be connected to the same bus without interference.
  • Edge-Triggered D-Type Flip-Flops: The flip-flops in the SN74ALS646NT are edge-triggered, capturing data on the rising edge of the clock signal, which provides synchronous data transfer capabilities.
  • Low Power Consumption: As part of the ALS series, this device is optimized for low power consumption without sacrificing speed, making it ideal for power-sensitive applications.
  • Wide Operating Temperature Range: The SN74ALS646NT is designed to operate over a broad temperature range, making it suitable for various industrial and commercial environments.

Applications

The versatility of the SN74ALS646NT makes it well-suited for a wide range of applications, including:

  • Data communication systems
  • Microprocessor or microcontroller bus interfacing
  • Memory switching and buffering
  • Peripheral device interfacing

Product Specifications

Parameter Value
Logic Type Bus Transceiver
Number of Channels 8
Output Type 3-State
Supply Voltage 4.5V to 5.5V
Operating Temperature -40°C to +85°C
Package / Case DIP-24

The SN74ALS646NT is a testament to Texas Instruments' commitment to providing high-quality, reliable components for the electronics industry. Its combination of speed, power efficiency, and versatility makes it an excellent choice for designers and engineers looking to optimize their data bus systems.

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Pricing & Ordering

Quantity Unit Price Ext. Price
23+ $2.2532 $51.8236
55+ $1.8488 $101.6840
84+ $1.7911 $150.4524
116+ $1.7333 $201.0628
150+ $1.6755 $251.3250
200+ $1.5022 $300.4400
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 30 pieces
MOQ: 23 pcs
Order Increment : 1 pcs
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