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SN74LVC8T245MPWREP

Name: SN74LVC8T245MPWREP
Rating: 4.7 (12 reviews)

IC TRANSLATION TXRX 5.5V 24TSSOP

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製造商。部分 #SN74LVC8T245MPWREP
包 24-TSSOP (0.173, 4.40mm Width)
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	74LVC
ProductStatus	Active
LogicType	Translation Transceiver
NumberofElements	2
NumberofBitsperElement	8
OutputType	3-State
Current-OutputHighLow	32mA, 32mA
Voltage-Supply	1.65V ~ 5.5V
OperatingTemperature	-55°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	24-TSSOP (0.173, 4.40mm Width)

概述

Description

The SN74LVC8T245MPWREP is an integrated circuit designed for high-speed data transmission in digital applications. It functions as a dual voltage-level translator, allowing bidirectional signal conversion between different voltage levels, making it ideal for interfacing between devices operating at different logic levels (e.g., 3.3V and 5V).
This component features an 8-bit bus with two enable pins that allow for easy control of direction and operation, enhancing flexibility in circuit design. It supports a wide supply voltage range (1.65V to 5.5V) and exhibits low power consumption, making it suitable for battery-operated devices.
The SN74LVC8T245MPWREP is commonly used in applications such as microcontroller interfacing, communication between peripheral devices, and in systems where multiple voltage levels are present. Its compact package makes it suitable for space-constrained designs. Overall, it is a reliable choice for ensuring robust and efficient data transmission in mixed-voltage environments.

Features

The SN74LVC8T245MPWREP is a dual 8-bit transceiver featuring a high-speed CMOS design. Key features include:
1. Dual Supply Operation: Supports different I/O voltage levels, allowing interfacing between devices operating at different voltages (1.2V to 5.5V).
2. Direction Control: Includes a DIR pin to control the direction of data flow, enabling both transmit and receive functions.
3. Wide Operating Range: Operates at a maximum data rate of 100 Mbps, suitable for high-performance applications.
4. Low Power Consumption: Utilizes low-voltage swing techniques to minimize power usage.
5. 3-State Outputs: The outputs are 3-state, allowing for multiple devices to share the same bus without interference.
6. Enhanced Noise Immunity: Designed with a wide input threshold range for improved noise margins.
7. ESD Protection: Features integrated ESD protection, making it robust for various applications.
This device is ideal for level shifting in communication interfaces and is commonly used in digital signal applications.

Package

The SN74LVC8T245MPWREP is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

Pinout

The SN74LVC8T245MPWREP is an 8-bit dual-supply transceiver designed for high-speed data communication, commonly used for interfacing between different voltage levels. It has a pin count of 20 pins.
Pin Functions:
- VCCA (Pin 1): Supply voltage for A-side.
- VCCB (Pin 20): Supply voltage for B-side.
- GND (Pins 10, 11): Ground pins.
- A1-A8 (Pins 2-9): Data input/output for side A.
- B1-B8 (Pins 12-19): Data input/output for side B.
- DIR (Pin 10): Direction control; determines the data flow direction (A to B or B to A).
- OE (Pin 11): Output enable; when low, allows data to pass through.
This IC supports low-voltage operations and is optimized for use in mixed-voltage systems, making it suitable for a variety of digital communication applications.

Manufacturer

The manufacturer of the SN74LVC8T245MPWREP is Texas Instruments (TI). Texas Instruments is a global technology company headquartered in Dallas, Texas, known for designing and manufacturing semiconductors and various integrated circuits. TI primarily focuses on analog and embedded processing solutions, catering to a wide range of industries, including automotive, industrial, communications, and consumer electronics. The company is a significant player in the semiconductor market, providing products that enable a variety of applications such as signal processing, data conversion, and power management.

Application

The SN74LVC8T245MPWREP is an 8-channel, dual-supply level shifter and buffer. It is commonly used in applications such as interfacing between different voltage levels in digital circuits, I2C and SPI communication, data transmission in mixed-voltage systems, and enhancing signal integrity in high-speed designs. Its versatility makes it ideal for use in consumer electronics, automotive systems, and industrial automation where reliable communication across varying voltage domains is essential.

Equivalent

Equivalent products to the SN74LVC8T245MPWREP include:
1. 74LVC8T245 (various package options)
2. 74LVC4245 (similar functionality)
3. MC74LCX8T245 (low-voltage CMOS)
4. SN74HCT245 (HCT series for 5V logic)
5. 74AHCT245 (high-speed CMOS)
Ensure compatibility with your specific application requirements, such as voltage levels and speed.