CD74HCT273M
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Harris Corporation CD74HCT273M

Manufacturer No:
CD74HCT273M
Manufacturer:
Harris Corporation
Package:
Tube
Description:
IC FF D-TYPE SNGL 8BIT 20SOIC
Delivery:
Payment:
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Product Introduction

Overview

The CD74HCT273M is a high-speed CMOS logic device manufactured by Harris Corporation. It is an 8-bit D-type flip-flop with a common clock and clear, designed for applications requiring high-speed data storage and transfer. This product is part of the HCT family, which combines the low power consumption of CMOS technology with the speed and drive capability of TTL logic. The CD74HCT273M is widely used in digital systems, microprocessors, and other logic-intensive applications. Its market positioning targets engineers and designers in industries such as industrial automation, consumer electronics, and automotive systems, where reliable and efficient data handling is critical.

Key Specifications

ParameterValueUnitNotes
Logic FamilyHCT-High-speed CMOS
Number of Bits8-8-bit D-type flip-flop
Supply Voltage4.5 to 5.5VCompatible with TTL levels
Operating Temperature-55 to 125°CWide temperature range
Propagation Delay15nsTypical at 5V
Output Current±6mAHigh drive capability
PackageSOIC-20-Surface mount

Key Features

  • High-Speed Operation: Optimized for fast data transfer with a propagation delay of just 15 ns.
  • TTL Compatibility: Direct interface with TTL logic levels, ensuring seamless integration into existing systems.
  • Low Power Consumption: Leverages CMOS technology for reduced power usage in high-performance applications.
  • Wide Operating Temperature: Functions reliably in extreme environments, from -55°C to 125°C.
  • High Drive Capability: Supports output currents of up to ±6 mA, enabling robust signal transmission.

Applications

The CD74HCT273M is ideal for a variety of applications, including:

  • Industrial Automation: Used in control systems for data storage and signal processing.
  • Consumer Electronics: Integrated into digital devices for efficient data handling.
  • Automotive Systems: Employed in vehicle electronics for reliable logic operations.
  • Microprocessor Systems: Facilitates data transfer and storage in computing applications.
  • Communication Equipment: Supports signal processing in networking devices.

Q & A

1. What is the logic family of the CD74HCT273M?

The CD74HCT273M belongs to the HCT logic family, which combines CMOS technology with TTL compatibility.

2. What is the operating voltage range?

The device operates at a supply voltage range of 4.5V to 5.5V.

3. Is the CD74HCT273M compatible with TTL logic levels?

Yes, it is fully compatible with TTL logic levels, making it suitable for mixed-logic systems.

4. What is the typical propagation delay?

The typical propagation delay is 15 ns at 5V.

5. What is the operating temperature range?

The device operates reliably from -55°C to 125°C.

6. What is the output current capability?

The CD74HCT273M supports output currents of up to ±6 mA.

7. What package does the CD74HCT273M come in?

It is available in an SOIC-20 surface-mount package.

8. Can the CD74HCT273M be used in automotive applications?

Yes, it is suitable for automotive systems due to its wide operating temperature range and reliability.

9. What are the key features of the CD74HCT273M?

Key features include high-speed operation, TTL compatibility, low power consumption, and high drive capability.

10. Where can I find the datasheet for the CD74HCT273M?

The datasheet can be accessed on the official Harris Corporation website or through authorized distributors like Digi-Key or Mouser.

Product Attributes

Function:Master Reset
Type:D-Type
Output Type:Non-Inverted
Number of Elements:1
Number of Bits per Element:8
Clock Frequency:50 MHz
Max Propagation Delay @ V, Max CL:30ns @ 4.5V, 50pF
Trigger Type:Positive Edge
Current - Output High, Low:4mA, 4mA
Voltage - Supply:4.5V ~ 5.5V
Current - Quiescent (Iq):8 µA
Input Capacitance:10 pF
Operating Temperature:-55°C ~ 125°C (TA)
Mounting Type:Surface Mount
Supplier Device Package:20-SOIC
Package / Case:20-SOIC (0.295", 7.50mm Width)
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Similar Products

Part Number CD74HCT273M CD74HCT73M CD74HC273M CD74HCT173M CD74HCT273E
Manufacturer Harris Corporation Texas Instruments Texas Instruments Texas Instruments Harris Corporation
Product Status Obsolete Active Active Active Obsolete
Function Master Reset Reset Master Reset Master Reset Master Reset
Type D-Type JK Type D-Type D-Type D-Type
Output Type Non-Inverted Complementary Non-Inverted Tri-State, Non-Inverted Non-Inverted
Number of Elements 1 2 1 1 1
Number of Bits per Element 8 1 8 4 8
Clock Frequency 50 MHz 60 MHz 60 MHz 60 MHz 50 MHz
Max Propagation Delay @ V, Max CL 30ns @ 4.5V, 50pF 38ns @ 4.5V, 50pF 26ns @ 6V, 50pF 40ns @ 4.5V, 50pF 30ns @ 4.5V, 50pF
Trigger Type Positive Edge Negative Edge Positive Edge Positive Edge Positive Edge
Current - Output High, Low 4mA, 4mA 4mA, 4mA 5.2mA, 5.2mA 6mA, 6mA 4mA, 4mA
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 2V ~ 6V 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Quiescent (Iq) 8 µA 4 µA 8 µA 8 µA 8 µA
Input Capacitance 10 pF 10 pF 10 pF 10 pF 10 pF
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Through Hole
Supplier Device Package 20-SOIC 14-SOIC 20-SOIC 16-SOIC 20-PDIP
Package / Case 20-SOIC (0.295", 7.50mm Width) 14-SOIC (0.154", 3.90mm Width) 20-SOIC (0.295", 7.50mm Width) 16-SOIC (0.154", 3.90mm Width) 20-DIP (0.300", 7.62mm)

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