SN74HC273PWR

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SN74HC273PWR

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IC FF D-TYPE SNGL 8BIT 20TSSOP

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series 74HC
ProductStatus Active
Function Master Reset
Type D-Type
OutputType Non-Inverted
NumberofElements 1
NumberofBitsperElement 8
ClockFrequency 60 MHz
MaxPropagationDelay@VMaxCL 27ns @ 6V, 50pF
TriggerType Positive Edge
Current-OutputHighLow 5.2mA, 5.2mA
Voltage-Supply 2V ~ 6V
Current-Quiescent(Iq) 8 µA
InputCapacitance 3 pF
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
SupplierDevicePackage 20-TSSOP

Visão Geral

Description

The SN74HC273PWR is a high-speed CMOS octal D-type flip-flop integrated circuit from Texas Instruments. It is part of the 74HC family, which offers high-speed operation and low power consumption. The device features eight positive-edge-triggered D-type flip-flops with individual D inputs and Q outputs. It has a common clock (CLK) input and an asynchronous clear (CLR) input.
Key features of the SN74HC273PWR include:
- Operation from a 2V to 6V power supply, making it suitable for a wide range of applications.
- High noise immunity due to its CMOS technology.
- Low power consumption with a maximum quiescent current of 20 µA.
- The ability to drive 10 LSTTL loads, making it compatible with digital logic circuits.
- The asynchronous CLR input can reset all outputs to a low state independent of the clock.
The device is typically used in applications requiring data storage and sequencing, such as data registers, counters, and memory devices. It is available in a TSSOP-20 package for compact circuit design.

Equivalent

The SN74HC273PWR is an octal D-type flip-flop with a clear function from Texas Instruments. Equivalent products include the 74HC273 from manufacturers like NXP, ON Semiconductor, and Fairchild. These chips provide similar functionality and are designed for general-purpose storage and data transfer applications in electronic circuits. Ensure compatibility by comparing specifications such as voltage range, temperature range, and packaging.

Features

The SN74HC273PWR is a high-speed CMOS device featuring an 8-bit D-type flip-flop with a direct clear input. It is part of the 74HC series, known for low power consumption and high noise immunity. Key features include:
1. Supply Voltage Range: Operates from 2V to 6V, offering flexibility for various applications.
2. High-Speed Performance: Compatible with TTL logic levels, suitable for high-speed applications.
3. 8-Bit Storage: Provides eight flip-flops with D-type inputs and Q outputs.
4. Direct Clear Input: Allows asynchronous resetting of all flip-flops.
5. Low Power Consumption: Typical power dissipation is minimal, enhancing efficiency.
6. Wide Operating Temperature: Functions effectively in a range between -40°C and 85°C.
7. Latch-Up Performance: Exceeds 100 mA per JESD 78, Class II standards.
8. ESD Protection: Offers electrostatic discharge protection, improving reliability.
9. Packaging: Available in TSSOP package, suitable for compact designs.
These features make the SN74HC273PWR suitable for use in data storage, buffering, and data transfer applications in various electronic devices.

Pinout

The SN74HC273PWR is an octal D-type flip-flop with a direct clear function. It is part of the 74HC series, which is a high-speed CMOS logic family. The device features 20 pins and is housed in a TSSOP (Thin Shrink Small Outline Package) package.
### Pin Count and Functions:
- Pins 1, 2, 3, 4, 5, 6, 7, 8: D0 to D7 (Data Inputs)
- Pin 9: GND (Ground)
- Pin 10: MR (Master Reset)
- Pins 11, 12, 13, 14, 15, 16, 17, 18: Q0 to Q7 (Data Outputs)
- Pin 19: CP (Clock Pulse Input)
- Pin 20: VCC (Supply Voltage)
The SN74HC273PWR captures data on the rising edge of the clock pulse at the CP input and transfers it to the corresponding Q output, provided that MR is high. When MR is low, it asynchronously clears all outputs to low, regardless of the clock and data inputs.

Manufacturer

The SN74HC273PWR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and integrated circuits. TI is known for its innovation in analog and embedded processing technologies, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company focuses on creating products that make electronics more affordable, efficient, and reliable.

Application

The SN74HC273PWR is an octal D-type flip-flop IC commonly used in digital electronics for data storage and transfer applications. Key application areas include:
1. Data Latching: Captures and holds data at the clock edge for synchronization in digital systems.
2. Shift Registers: Forms the basis for shift registers, enabling serial-to-parallel data conversion.
3. Counters and Dividers: Used in designing counters, frequency dividers, and timing applications.
4. Buffering Signals: Buffers and amplifies digital signals to drive higher loads.
5. Microcontroller Interfaces: Facilitates interfacing between microcontrollers and other digital devices.
6. State Machines: Implements finite state machines for control systems and sequencing tasks.
These features make it versatile for use in computing, communication, and control applications.

Package

The SN74HC273PWR is a part of the Texas Instruments SN74HC273 series, which is an octal D-type flip-flop with a direct clear feature. It comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, denoted by the "PWR" suffix. This package type is suitable for surface-mount assembly, making it ideal for compact electronic designs.

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