SN74HCT08DR

Images à titre indicatif uniquement

SN74HCT08DR

+Nomenclature

IC GATE AND 4CH 2-INP 14SOIC

365 Garantie qualité 24h/24

7*24 Garantie de service 24h/24

90-Garantie après-vente 24h/24

Garantie produit authentique

Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT),Bulk
Series 74HCT
ProductStatus Active
LogicType AND Gate
NumberofCircuits 4
NumberofInputs 2
Voltage-Supply 4.5V ~ 5.5V
Current-Quiescent(Max) 2 µA
Current-OutputHighLow 4mA, 4mA
LogicLevel-Low 0.8V
LogicLevel-High 2V
MaxPropagationDelay@VMaxCL 22ns @ 5.5V, 50pF
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
SupplierDevicePackage 14-SOIC

Présentation

Description

The SN74HCT08DR is a logic IC from Texas Instruments, belonging to the High-Speed CMOS (HCT) family. It features four independent 2-input AND gates, which are designed for operation over a wide range of voltages, accommodating both TTL and CMOS logic levels. The device is fabricated using advanced silicon-gate CMOS technology to achieve high-speed operation similar to equivalent Bipolar Schottky TTL devices, while maintaining the low power consumption inherent to CMOS circuits.
Key features of the SN74HCT08DR include wide operating voltage range from 4.5V to 5.5V, low power consumption, and high noise immunity. The IC is housed in a SOIC-14 (Small Outline Integrated Circuit) package, making it suitable for surface-mount applications. Its low input current requirements allow for efficient operation in low-power applications, while maintaining compatibility with a broad range of logic families. The device is used in various applications where high-speed logic operations are necessary, such as digital computing and data processing systems.

Equivalent

The SN74HCT08DR is a quad 2-input positive AND gate. Equivalent products include:
1. 74HCT08 series from other manufacturers like NXP, ON Semiconductor, and STMicroelectronics.
2. CD74HCT08E from Texas Instruments.
3. MC74HCT08 from ON Semiconductor.
4. TC74HCT08 from Toshiba.
These alternatives should match the logic function and electrical characteristics. Always check the datasheets for detailed equivalency.

Features

The SN74HCT08DR is a logic IC that features a quad 2-input positive AND gate. It operates in the High-Speed CMOS (HCT) family and is designed to be compatible with TTL logic levels. Key features include:
1. Supply Voltage Range: 4.5V to 5.5V.
2. Low Power Consumption: Typical power dissipation is minimized, making it suitable for battery-operated devices.
3. High Noise Immunity: Provides reliable operation in noisy environments.
4. TTL-Compatible Inputs: Ensures compatibility with a wide range of digital devices.
5. Output Drive: Capable of driving 10 LSTTL loads.
6. Propagation Delay: Typically around 13 ns at a 5V supply.
7. Temperature Range: Operates between -40°C to 85°C, suitable for industrial applications.
8. Package: Available in SOIC-14 (Small Outline Integrated Circuit) package.
These features make the SN74HCT08DR a versatile choice for implementing AND logic functions in various electronic and digital circuits.

Pinout

The SN74HCT08DR is a quad 2-input positive AND gate integrated circuit. It is part of the 74HCT series and is designed for operation with TTL (Transistor-Transistor Logic) level inputs. The "DR" suffix indicates it is packaged in a small outline integrated circuit (SOIC) form with 14 pins. Here is a brief overview of its pin count and functions:
- Pin Count: 14 pins
- Pin Functions:
- Pins 1, 4, 9, 12: Inputs of the four AND gates.
- Pins 2, 5, 10, 13: Inputs of the four AND gates.
- Pins 3, 6, 8, 11: Outputs of the four AND gates.
- Pin 7: Ground (GND).
- Pin 14: Positive supply voltage (Vcc).
The device operates in a way that each AND gate produces a high output (logic 1) only when both of its inputs are high (logic 1). It is used in digital circuits where AND logic functions are needed.

Manufacturer

The SN74HCT08DR is manufactured by Texas Instruments, an American technology company. Texas Instruments is primarily known for designing and manufacturing semiconductors and integrated circuits, which are used in electronic devices across various industries. The company is one of the largest semiconductor manufacturers globally and is a leader in the analog chip and embedded processor markets. Texas Instruments serves a wide range of sectors, including automotive, industrial, personal electronics, communications, and enterprise systems.

Application

The SN74HCT08DR is a quad 2-input positive AND gate IC, useful in various digital logic applications. Common application areas include digital signal processing, data routing, and control systems. It's employed in embedded systems for implementing basic logic functions and interfacing with microcontrollers. Additionally, it's suitable for use in communication systems for signal gating and in industrial automation for control logic. Its compatibility with TTL logic levels makes it ideal for mixed-voltage systems where interfacing between different logic families is required. Moreover, it's used in educational and prototyping environments for designing and testing digital circuits.

Package

The SN74HCT08DR is a quad 2-input positive-AND gate integrated circuit, typically housed in a SOIC-14 (Small Outline Integrated Circuit) package. The "D" in the part number refers to the SOIC package type, and the "R" indicates it is supplied on a reel, which is useful for automated assembly processes.