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TCA7408ZSZR

Name: TCA7408ZSZR
Rating: 4.7 (12 reviews)

IC XPNDR 400KHZ I2C SMBUS 16UCSP

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規格

Part Status	Obsolete
Base Product Number	TCA740
DigiKey Programmable	Not Verified
Number of I/O	8
Interface	I2C, SMBus
Interrupt Output	Yes
Features	POR
Output Type	Push-Pull
Current - Output Source/Sink	10mA
Clock Frequency	400 kHz
Voltage - Supply	1.65V ~ 3.6V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package	16-UFBGA, CSPBGA
Supplier Device Package	16-UCSP (2x2)
Packaging	Tape & Reel (TR)

概述

Description

The TCA7408ZSZR is a quad 2-input NAND gate integrated circuit, part of the Texas Instruments TCA family. It operates on a supply voltage range of 2.7V to 5.5V, making it suitable for various digital applications in both low and standard voltage environments. Each of the four NAND gates within the chip has two inputs and one output, providing versatile logic functions for system design.
This IC is characterized by low power consumption and high-speed performance, making it ideal for battery-operated devices. It features a wide operating temperature range, ensuring reliability in diverse environmental conditions. Additionally, the TCA7408ZSZR is available in a compact surface-mount package, allowing for efficient PCB design and space-saving applications.
Overall, the TCA7408ZSZR is a reliable choice for implementing NAND logic in electronic circuits, supporting both hobbyist and professional engineering projects.

Features

The TCA7408ZSZR is a quad 2-input NAND gate designed for low-power, low-voltage applications. Key features include:
1. Logic Functionality: Four independent 2-input NAND gates.
2. Power Supply: Operates on a voltage range of 1.65V to 5.5V.
3. Low Power Consumption: Suitable for battery-operated devices with minimal quiescent current.
4. High-Speed Operation: Capable of high-speed switching, making it ideal for fast digital circuits.
5. Output Drive Capability: Can drive standard TTL loads.
6. Wide Temperature Range: Designed to operate effectively in a temperature range of -40°C to 125°C.
7. Compact Package: Available in a small surface-mount package (SOT-23), facilitating space-saving in PCB layouts.
8. Reliable Performance: Features include built-in protection against ESD and latch-up.
These attributes make the TCA7408ZSZR suitable for various applications in consumer electronics, automotive, and industrial devices.

Package

The TCA7408ZSZR is packaged in a 14-pin TSSOP (Thin Shrink Small Outline Package) form factor. This compact package is designed for surface mounting, making it suitable for applications requiring space-efficient designs.

Pinout

The TCA7408ZSZR is an 8-bit I/O port expander with a pin count of 20. It uses the I2C bus for communication and is designed to extend the number of input/output pins available to microcontrollers. The device features 8 GPIO pins that can be configured as either inputs or outputs.
It includes additional features such as interrupt generation for input state changes and a configurable reset pin. The TCA7408ZSZR is often used in applications where additional I/O is needed without increasing the complexity of the system design.
Overall, it provides a convenient way to add digital I/O capabilities to embedded systems while maintaining low power consumption.

Manufacturer

The TCA7408ZSZR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Founded in 1930 and headquartered in Dallas, Texas, Texas Instruments designs and produces a wide range of analog and digital semiconductor products, including integrated circuits (ICs) and microcontrollers. TI serves various sectors, including automotive, industrial, communications, and consumer electronics. The company is known for its innovation in signal processing, power management, and embedded processing technologies.

Application

The TCA7408ZSZR is a quad 2-input NAND gate integrated circuit commonly used in digital logic applications. Its primary application areas include data processing, signal conditioning, and combinational logic circuit design. It can be employed in embedded systems, communication devices, and consumer electronics to perform logical operations, control circuitry, and interface with microcontrollers.

Equivalent

The TCA7408ZSZR is an octal buffer/driver with three-state outputs. Equivalent products include:
1. 74HC125
2. 74HCT125
3. 74LVC125
4. 74LS125
Ensure to check the specifications, such as voltage levels and speed, to confirm compatibility for your specific application.