SN74AHCT244PWR

Изображения являются только для ссылки

SN74AHCT244PWR

+БОМ

IC BUF NON-INVERT 5.5V 20TSSOP

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74AHCT
ProductStatus Active
LogicType Buffer, Non-Inverting
NumberofElements 2
NumberofBitsperElement 4
OutputType 3-State
Current-OutputHighLow 8mA, 8mA
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 125°C (TA)
MountingType Surface Mount
Package/Case 20-TSSOP (0.173, 4.40mm Width)

Обзор

Description

The SN74AHCT244PWR is an integrated circuit from Texas Instruments, designed as an octal buffer/driver with 3-state outputs. It is part of the Advanced High-Speed CMOS (AHCT) logic family and operates with TTL-compatible inputs. This device is typically used for driving bus lines or buffer memory address registers.
Key features include:
- High-speed performance: It offers fast propagation delays, suitable for high-speed applications.
- 3-state outputs: Allows for multiple devices to share a common bus by enabling the output only when needed.
- Wide operating voltage range: It can operate with a power supply voltage from 4.5V to 5.5V, making it compatible with TTL logic levels.
- Low power consumption: It is efficient, consuming minimal power when inactive.
- Package type: The PWR suffix indicates it is available in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, which is compact and suitable for surface mounting.
Overall, the SN74AHCT244PWR is ideal for interfacing between high-speed logic circuits and other components in digital systems.

Equivalent

The SN74AHCT244PWR is an octal buffer/driver with 3-state outputs from Texas Instruments. Equivalent products include:
1. 74HCT244 from NXP
2. MC74HCT244A from ON Semiconductor
3. CD74HCT244 from Texas Instruments
4. TC74HCT244A from Toshiba
Ensure compatibility by checking datasheets for pin configuration, electrical characteristics, and package type.

Features

The SN74AHCT244PWR is an octal buffer/driver with 3-state outputs, designed for high-speed and low-power applications. Key features include:
1. High-Speed Operation: Ensures efficient data processing and signal buffering.
2. 3-State Outputs: Facilitates connection of multiple devices to the same bus, allowing for dynamic control of the output.
3. TTL-Compatible Inputs: Ensures compatibility with TTL logic levels, enhancing versatility in mixed-signal environments.
4. Wide Supply Voltage Range: Typically operates at 4.5 V to 5.5 V, making it suitable for standard 5V systems.
5. Low Power Consumption: Designed to minimize power use without compromising performance.
6. Latch-Up Performance: Tested to exceed 250 mA, providing robust protection against latch-up.
7. Operating Temperature Range: Supports a wide range of temperatures, usually from -40°C to 85°C, which is suitable for various environments.
8. Small Package: Available in a TSSOP (Thin Shrink Small Outline Package), optimizing space on the PCB for compact designs.
These features make the SN74AHCT244PWR suitable for buffering and driving applications in digital systems.

Pinout

The SN74AHCT244PWR is a 20-pin device. It is an octal buffer/driver with 3-state outputs designed to provide high-speed operation with a CMOS logic level input. The primary function of the SN74AHCT244 is to isolate bus lines or buffer memory address registers. The device features two groups of four buffers each, with separate output enable (OE) control for each group, allowing for flexible control of data flow. The 3-state outputs enable the device to connect directly to a bus-oriented system. The device is typically used in situations where driving high-capacitance loads or avoiding bus contention is required, making it suitable for applications like signal buffering and driving long transmission lines.

Manufacturer

The SN74AHCT244PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits, microcontrollers, and analog devices. TI serves various markets, including automotive, industrial, consumer electronics, and communications, making it a key player in the electronics industry.

Application

The SN74AHCT244PWR is a CMOS logic buffer/driver with 3-state outputs, commonly used in digital circuits. Its application areas include:
1. Signal Buffers and Drivers: Used to improve signal integrity by boosting signal strength.
2. Bus Interface: Facilitates communication between different parts of a digital system by isolating and driving bus lines.
3. Data Latching: Holds data temporarily for synchronization purposes.
4. Level Shifting: Converts signal levels between different voltage domains.
5. Microcontroller and Microprocessor Systems: Assists in expanding I/O capabilities and driving loads.
6. Memory Addressing: Helps in driving address buses for memory devices.
Its utility in these applications is due to its fast switching speeds, low power consumption, and high drive capability.

Package

The SN74AHCT244PWR is a part of Texas Instruments' logic buffer/driver series and is typically provided in a TSSOP (Thin Shrink Small Outline Package) type package with 20 pins. The "PWR" in the part number indicates the specific package type and reel packaging option for automated assembly.

Продукты, связанные с SN74AHCT244PWR