SN74HCT245NSR

이미지는 참조용만

SN74HCT245NSR

IC TXRX NON-INVERT 5.5V 20SO

100% 원래 &새로운

배송 준비 24 시간

365 일 보장

RFQ 및더 많은 할인

사양

Package Tape & Reel (TR),Cut Tape (CT)
Series 74HCT
ProductStatus Active
LogicType Transceiver, Non-Inverting
NumberofElements 1
NumberofBitsperElement 8
OutputType 3-State
Current-OutputHighLow 6mA, 6mA
Voltage-Supply 4.5V ~ 5.5V
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 20-SOIC (0.209, 5.30mm Width)

개요

Description

The SN74HCT245NSR is an 8-bit bidirectional buffer/driver designed for use in digital circuits. It operates with a high-speed CMOS technology, ensuring compatibility with TTL (Transistor-Transistor Logic) levels. This component features two separate 8-bit data input/output ports, allowing data to be sent in both directions, making it ideal for applications that require signal buffering or level shifting.
Key specifications include:
- Supply Voltage: Typically operates at 2V to 5.5V.
- Data Rate: Supports rapid data transmission, suitable for high-speed applications.
- Enable Control: The device features enable pins to control data flow, allowing for flexible circuit design.
- Package Type: Available in a surface-mount SOIC package, making it suitable for compact electronics.
Common applications include interfacing between microcontrollers and peripheral devices, expanding bus systems, and signal isolation. The SN74HCT245NSR is a versatile component widely used in telecommunications, automotive systems, and consumer electronics.

Features

The SN74HCT245NSR is an octal buffer/driver designed for high-speed and low-power applications. Key features include:
1. Voltage Compatibility: Accepts TTL input levels while operating at 5V supply voltage.
2. High Drive Capability: Outputs can drive up to 15 loads, making it suitable for bus-oriented applications.
3. 3-State Outputs: Allows for easy bus management by enabling or disabling outputs, facilitating multiple device interfaces.
4. Wide Operating Range: Supports a temperature range of -40°C to +125°C.
5. Low Power Consumption: Consumes minimal power, essential for battery-operated devices.
6. Fast Switching Speeds: With propagation delays typically around 5 ns, it enables high-speed data transmission.
7. Pin Compatibility: Compatible with existing HCT families, ensuring seamless integration in various designs.
8. Package Options: Available in various surface mount and DIP packages for versatile design applications.
These features make the SN74HCT245NSR suitable for applications in communication systems, automotive electronics, and consumer devices.

Package

The SN74HCT245NSR is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) format.

Pinout

The SN74HCT245NSR is an 8-bit transceiver designed for data communication between devices. It features a total of 20 pins.
Pin Functions:
1. A1-A8 (Pins 1-8): These are the data inputs for the A-side.
2. B1-B8 (Pins 19-12): These are the data outputs for the B-side.
3. DIR (Pin 19): This pin determines the data flow direction; it can be set high for A to B direction or low for B to A.
4. OE (Pin 20): Output Enable pin; when low, it enables the outputs; when high, it disables them, making the outputs high impedance.
5. GND (Pin 10): Ground connection.
6. VCC (Pin 11): Power supply connection.
The device operates with a supply voltage (VCC) of 4.5V to 5.5V and is compatible with TTL logic levels, making it suitable for interfacing with various digital circuits.

Manufacturer

The manufacturer of the SN74HCT245NSR is Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and digital electronic components. Founded in 1930, TI is known for its innovation in various technology sectors, including embedded processing and analog solutions. The company primarily serves industries such as automotive, industrial, communications, and consumer electronics. TI is recognized for its commitment to research and development, providing high-performance products and extensive support to engineers and designers worldwide.

Application

The SN74HCT245NSR is an octal buffer/driver designed for data transmission in digital circuits. Its application areas include logic level shifting, interfacing between different voltage systems, and driving high-capacitance loads. It's commonly used in communication systems, microcontroller interfacing, and bus-oriented applications, such as connecting to memory devices or peripheral components in computer systems. Additionally, it is utilized in automotive electronics, industrial automation, and consumer electronics for robust signal integrity in data paths.

Equivalent

Equivalent products to the SN74HCT245NSR include the 74HCT245, 74HC245, and MC74HC245. These chips are all octal bus transceivers with similar functionality, supporting high-speed performance and TTL/CMOS compatibility. Always check specific datasheets for exact specifications and pin configurations before substitution.

배송

배송 방법We

DHL, FedEx, TNT, UPS 또는 선택한 다른 운송업체를 통해 글로벌 배송 서비스를 제공합니다.


배송 요금 참조 (DHL/FedEx):

DHL은: 배송 비용은 $25-$45 (0.5kg)에서 2-5 영업일의 추정적 배달 시간이 있습니다.

FedEx는: 배송 비용은 $25-$40 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

UPS는: 배송 비용은 $25-$45 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

TNT는: 배송 비용은 $25-$65 (0.5kg)에서 3-7 영업일의 추정적 배달 시간을 가지고 있습니다.

EMS는: 배송 비용은 $30-$50 (0.5kg)에서 7-15 영업일의 추정적 배달 시간을 제공합니다.

등록된 항공우편: 배송 비용은 $2-$4 (0.1kg), 예상 배달 시간 5-20 영업일.

지불

Payment Methods

지불 기간은 100% 사전 지불입니다.

현재, 우리는 아래 지불 방법만 받아들입니다.:

1. PayPal

2. 신용/직불 카드

3. 전선 전송