SN74AHCT273PWR

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SN74AHCT273PWR

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IC FF D-TYPE SGL 8-BIT 20-TSSOP

  • FabricanteTexas Instruments

  • Peça do Fabricante #SN74AHCT273PWR

  • Em Estoque4441

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Especificações

Atributo Valor
Series 74AHCT
Part Status Active
Function Master Reset
Type D-Type
Output Type Non-Inverted
Number of Elements 1
Number of Bits per Element 8
Clock Frequency 75 MHz
Max Propagation Delay @ V, Max CL 9.2ns @ 5V, 50pF
Trigger Type Positive Edge
Current - Output High, Low 8mA, 8mA
Voltage - Supply 4.5V ~ 5.5V
Current - Quiescent (Iq) 4 µA
Input Capacitance 2.5 pF
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 20-TSSOP
Package / Case 20-TSSOP (0.173", 4.40mm Width)
Base Product Number 74AHCT273

Visão Geral

Description

The SN74AHCT273PWR is a high-speed dual D-type flip-flop, designed for use in digital logic applications. It features an 8-bit wide input, with each flip-flop capable of storing one bit of data. The device operates with a voltage supply range of 4.5V to 5.5V, making it compatible with both TTL and CMOS logic levels.
Key characteristics include low power consumption, high noise immunity, and fast propagation delays, typically around 10ns at 5V. The SN74AHCT273PWR includes asynchronous reset and preset functions, allowing for flexibility in data handling and initialization. The device is housed in a 20-pin TSSOP package, which is suitable for space-constrained applications.
Designed for various applications, including data storage and transfer, the SN74AHCT273PWR is ideal for use in digital circuits, communication systems, and consumer electronics.

Equivalent

The SN74AHCT273PWR is an octal D-type flip-flop with synchronous reset. Equivalent products include:
1. 74AHCT273 (various manufacturers)
2. 74HC273 (lower voltage tolerance)
3. 74LS273 (low-power Schottky)
4. 74AC273 (faster speed, CMOS)
5. 74HCT273 (TTL-compatible)
Always verify specifications and compatibility for specific applications.

Features

The SN74AHCT273PWR is an octal D-type flip-flop with a 3-state output, designed for high-speed and low-power applications. Key features include:
1. 8 D Flip-Flops: It has eight individual D-type storage elements.
2. 3-State Outputs: The outputs can be placed in a high-impedance state, allowing for easier bus systems.
3. AHCT Technology: This technology ensures fast switching times while maintaining low power consumption.
4. Wide Supply Voltage Range: Operates from 4.5V to 5.5V, compatible with TTL logic levels.
5. Asynchronous Set and Reset: Features asynchronous inputs for setting and resetting the flip-flops independently of the clock.
6. Low Power Consumption: Designed for low static and dynamic power dissipation.
7. Enhanced Noise Immunity: Improved noise margins compared to standard TTL devices.
8. Package: Available in TSSOP (Thin Shrink Small Outline Package) for compact applications.
These features make the SN74AHCT273PWR suitable for various digital circuit applications, including data storage and timing functions.

Pinout

The SN74AHCT273PWR is an octal D-type flip-flop, which means it has 8 data inputs (D), 8 corresponding outputs (Q), and additional control inputs. It features a total of 20 pins.
Here are the key pin functions:
- Data Inputs (D0-D7): 8 inputs for data.
- Outputs (Q0-Q7): 8 outputs that reflect the state of the corresponding inputs.
- Clock (CLK): Controls when the data on the D inputs is sampled and transferred to the Q outputs.
- Clear (CLR): Asynchronously resets all outputs to low when activated.
- Preset (PRE): Asynchronously sets all outputs to high when activated.
- Enable (EN): Allows or disables the clock operation.
The device operates at a wide voltage range and is designed for low power consumption. It is commonly used in digital circuits for data storage and transfer applications.

Manufacturer

The SN74AHCT273PWR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and manufactures a wide array of electronic components, including analog and digital integrated circuits (ICs), microcontrollers, and processors. Established in 1930, TI is headquartered in Dallas, Texas, and is well-known for its innovation in the field of electronics.
The SN74AHCT273PWR is a dual D-type flip-flop with an asynchronous clear, offered in a 20-pin TSSOP package. It is part of the 74AHCT series, which is designed for high-speed and high-performance applications, making it suitable for a variety of digital circuits.
Texas Instruments serves a diverse range of markets, including telecommunications, automotive, industrial, and consumer electronics. The company emphasizes research and development to drive advancements in technology and maintain its competitive edge in the semiconductor industry. TI's commitment to innovation and quality has established it as a trusted brand among engineers and manufacturers worldwide.

Application

The SN74AHCT273PWR is a high-speed, low-power D flip-flop designed for digital applications. Its primary application areas include data storage, synchronization, and state storage in digital circuits. It is commonly used in communication systems, microcontroller interfacing, and digital signal processing. Additionally, this flip-flop is suitable for applications requiring reliable, low-voltage operation, such as in portable devices and consumer electronics. Other uses include shift registers, counters, and logic circuits in both industrial and automotive systems, where robust performance and fast switching speeds are essential.

Package

The SN74AHCT273PWR comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins. This package type is designed for surface mounting and offers a compact solution for integrating the device into electronic circuits.

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