Texas Instruments_SN74HC244DW
original

Texas Instruments
SN74HC244DW

704-SN74HC244DW
PDF Datasheet
8-Ch Buffer/Line Driver, 2-6V, 3-State, 8-bit, SOIC

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Tech Specifications

Package/Case
SOIC
High Level Output Current
-7.8mA
Lead Free
Lead Free
Logic Function
Buffer, Inverting
Low Level Output Current
7.8mA
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
6V
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SN74HC244DW Description

SN74HC244DW Description

The SN74HC244DW from Texas Instruments is a high-speed, non-inverting octal buffer and line driver designed for 2V to 6V operation, making it compatible with a wide range of logic levels. Housed in a 20-pin SOIC package, this device features two 4-bit elements, each with independent output-enable controls, allowing for flexible signal routing. With a robust 7.8mA output drive capability (both high and low), it ensures reliable signal integrity in noisy environments. The 74HC series offers low power consumption while maintaining high-speed performance, making it ideal for interfacing between microcontrollers, memory systems, and peripheral devices.

SN74HC244DW Features

  • Dual 4-bit buffers with separate output enable controls for enhanced flexibility.
  • Wide operating voltage range (2V–6V), supporting TTL and CMOS logic levels.
  • High output current (7.8mA) ensures strong signal drive capability.
  • Low power consumption typical of the 74HC family, reducing system energy demands.
  • Surface-mount (SOIC) packaging for compact PCB designs.
  • RoHS3 compliant and REACH unaffected, meeting stringent environmental regulations.
  • Moisture Sensitivity Level (MSL) 1, suitable for extended storage and handling.

SN74HC244DW Applications

The SN74HC244DW excels in applications requiring signal buffering, level shifting, or bus driving, including:

  • Microcontroller interfacing: Isolates and strengthens signals between MCUs and peripherals.
  • Memory systems: Acts as a buffer for address/data lines in SRAM or flash memory.
  • Industrial control systems: Provides noise immunity in motor control or sensor networks.
  • Communication equipment: Ensures signal integrity in UART, SPI, or I²C buses.
  • Automotive electronics: Used in infotainment or CAN bus systems due to its reliability.

Conclusion of SN74HC244DW

The SN74HC244DW stands out for its versatility, robust drive strength, and low-power operation, making it a preferred choice for digital systems requiring high-performance buffering. Its dual-enable design offers granular control, while its wide voltage compatibility ensures seamless integration across mixed-voltage environments. Whether in industrial, automotive, or consumer electronics, this IC delivers reliable signal conditioning with minimal power overhead, solidifying its position as a go-to solution for engineers.

FAQ

What voltage specification is listed for SN74HC244DW?
The listed voltage-related specification for SN74HC244DW is 6V.
Does SN74HC244DW have quantity-based pricing?
Is SN74HC244DW currently in stock?
Are there related or alternative parts for SN74HC244DW?
What package or case is SN74HC244DW available in?
Availability (In Stock : 375 )
Quantity Unit Price Ext. Price
1+ $0.87085 $0.87
10+ $0.70800 $7.08
30+ $0.62572 $18.77
100+ $0.54515 $54.52
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