SN74HCT245PWRE4

Series:	74HCT
Packaging:	Tape & Reel (TR)
Part Status:	Active
Logic Type:	Transceiver, Non-Inverting
Number of Elements:	1
Number of Bits per Element:	8
Input Type:	--
Output Type:	3-State
Current - Output High, Low:	6mA, 6mA
Voltage - Supply:	4.5 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	20-TSSOP
Base Part Number:	74HCT245

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Logic - Buffers, Drivers, Receivers, Transceivers

SN74HCT245PWRE4 is a high-speed octal transceiver designed for the high-speed bidirectional communication between devices that operate at VCC ranging from 4.5V to 5.5V and Tamb ranging from −40°C to 85°C. It is a part of a family which has a wide variety of configuration and features available. SN74HCT245PWRE4 is also available in low-power versions which can support very low-voltage and low current requirements.SN74HCT245PWRE4 is an octal bus interface device which mainly consists of two separate parts - an input buffer and an output buffer. The purpose of these two parts is to allow the bidirectional information flow between two separate device. Each of the buffers can operate at different voltages and clock frequencies allowing for flexibility to the end user when connecting different devices. The input buffer consists of specially designed summing amplifiers, voltages reference and an input latch. The summing amplifier sections are responsible for buffering the input signals and estimating their voltage levels, and then passing them on to the input latch for further processing. The reference voltages provided control the gain, offset and hysteresis of the input circuit. The input latch connects to the rest of the device through two separated channels, one for input, and one for output. The output buffer consists of FETs and PCM-Gate pulse level shifters. The FETs provide the necessary impedance and voltage levels to the output signals, while the pulse level shifters match the output from the input buffer to the output buffer. This ensures that the output signals are the same as the input ones with the same voltage levels. SN74HCT245PWRE4 can be used in a variety of applications, ranging from power management solutions to consumer electronics. Its flexible voltage capabilities, speed and flexibility make it an ideal choice for various projects. It is especially well suited for applications that require high speed data transfer as it can support a maximum frequency of 50MHz. Other applications include modems and networking, audio and video systems, servers, communication systems, and embedded control systems. Due to its wide operating temperature range, SN74HCT245PWRE4 is suitable for a wide range of industrial and harsh environment applications. Additionally, its wide I/O range makes it compatible with a variety of logic levels, allowing for high speed and reliable data transmission. In conclusion, SN74HCT245PWRE4 is a versatile high-speed octal transceiver capable of supporting low-voltage and low current applications. It is suitable for a variety of applications and its wide operating temperature support makes it the perfect choice for industrial and harsh environment projects. With its flexible voltage and speed capabilities, it is a perfect choice for data transfer, networking and communication solutions.

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