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74LCX245MTCX

Name: 74LCX245MTCX
Rating: 4.7 (12 reviews)

IC TXRX NON-INVERT 3.6V 20TSSOP

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製造商。部分 #74LCX245MTCX
包 20-TSSOP
資料表 74LCX245MTCX DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
Series	74LCX
ProductStatus	Active
LogicType	Transceiver, Non-Inverting
NumberofElements	1
NumberofBitsperElement	8
OutputType	3-State
Current-OutputHighLow	24mA, 24mA
Voltage-Supply	2V ~ 3.6V
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	20-TSSOP (0.173, 4.40mm Width)

概述

Description

The 74LCX245MTCX is a high-speed, low-voltage CMOS octal buffer/driver with 3-state outputs. It is designed for use in bus-oriented applications and can operate at voltage levels between 2.5V and 3.6V. The device features a wide operating temperature range and is compatible with standard TTL and CMOS logic levels.
Key features include:
- Eight independent buffer/driver channels
- 3-state output for bus interfacing
- Low power consumption and high noise immunity
- Fast propagation delays, making it suitable for high-speed applications
- Compatible with both LVTTL and LVCMOS voltage levels
The 74LCX245 is widely used in digital circuits for data transmission, signal buffering, and interfacing between different voltage levels in mixed-signal systems. Its robust design ensures reliable performance in a variety of applications, including consumer electronics, automotive systems, and telecommunications.

Features

The 74LCX245MTCX is an octal buffer/driver with 3-state outputs, designed for high-speed and low-power applications. Key features include:
1. Voltage Levels: Operates with a wide supply voltage range of 3.0V to 3.6V, making it suitable for both 3V and 5V systems.
2. Performance: High-speed operation with a propagation delay of around 4.5 ns at 3.3V.
3. Drive Capability: Capable of driving loads up to 15mA in both high and low states.
4. 3-State Outputs: Outputs can be enabled or disabled, allowing for bus-oriented applications.
5. Input Compatibility: Accepts standard TTL and CMOS input levels, ensuring versatile interfacing with various logic families.
6. Package Type: Available in a 20-pin TSSOP (MTC) package, suitable for space-constrained designs.
7. Low Power Consumption: Reduced power consumption in standby and active modes makes it ideal for battery-powered devices.
These features make the 74LCX245MTCX suitable for data transmission applications in high-performance digital circuits.

Package

The 74LCX245MTCX is packaged in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.

Pinout

The 74LCX245MTCX is an octal bus transceiver with 3-state outputs. It has a total of 20 pins. The primary functions of the pins are as follows:
- Pins 1-8 (A1-A8): These are the data inputs for the A bus.
- Pins 19-12 (B1-B8): These are the data outputs for the B bus.
- Pin 9 (DIR): This pin determines the direction of data transmission (A to B or B to A).
- Pin 10 (OE): Output Enable pin; when low, it enables the outputs, and when high, it puts the outputs in a high-impedance state.
- Pins 11 and 20 (GND and VCC): Ground and Power supply pins, respectively.
The 74LCX245 is designed for high-speed operation and can interface between different logic levels, making it suitable for various applications in digital circuits.

Manufacturer

The manufacturer of the 74LCX245MTCX is Nexperia N.V., a global semiconductor company. Nexperia specializes in the design, development, and manufacturing of a wide range of semiconductor devices, including logic devices, MOSFETs, and diodes. The company focuses on providing high-performance components for various applications in industries such as automotive, industrial, consumer electronics, and communications. Nexperia is known for its commitment to quality, reliability, and efficiency in its production processes, making it a significant player in the semiconductor market.

Application

The 74LCX245MTCX is a high-speed octal bus transceiver useful in various applications, including:
1. Data Communication: For bidirectional data transfer between devices.
2. Bus Interface: Connecting microcontrollers, FPGAs, and memory units in digital systems.
3. Level Shifting: Facilitating communication between different voltage systems.
4. Signal Buffering: Enhancing signal integrity in high-speed applications.
5. Peripheral Interface: Connecting peripherals like sensors and displays in embedded systems.
Its low-power and high-speed capabilities make it suitable for portable and high-performance electronic designs.

Equivalent

The 74LCX245MTCX is a 3.3V octal buffer/driver with 3-state outputs. Equivalent products include:
1. 74LVC245 - Similar specifications, supports 3.3V and 5V logic.
2. 74HC245 - High-speed CMOS variant, operates at broader voltage range (2V-6V).
3. 74HCT245 - TTL-compatible version of the HC series.
4. 74AC245 - Faster AC series variant.
Always check specific datasheets for detailed pin configurations and electrical characteristics.