SN74HCT273NSR
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Texas Instruments SN74HCT273NSR

Manufacturer No:
SN74HCT273NSR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC FF D-TYPE SNGL 8BIT 20SO
Delivery:
Payment:
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Product Introduction

Overview

The SN74HCT273NSR is an octal D-type flip-flop integrated circuit produced by Texas Instruments. This device is part of the HCT (High-Speed CMOS) family and is designed for use in a variety of digital logic applications. It features eight positive-edge-triggered D-type flip-flops with a common enable input and a direct clear input. This makes it suitable for applications requiring data storage and manipulation.

Key Specifications

Parameter Min Nom Max Unit
Supply Voltage (VCC) 4.5 5 5.5 V
High-Level Input Voltage (VIH) 2 - - V
Low-Level Input Voltage (VIL) 0.8 - - V
Input Current (II) - - 1 µA
Output Voltage (VO) 0 - VCC V
Propagation Delay Time (tpd) 12 - 36 ns
Operating Free-Air Temperature (TA) -40 - 125 °C
Maximum Clock Frequency (fmax) 25 - 37 MHz

Key Features

  • Operating voltage range of 4.5V to 5.5V
  • Outputs can drive up to 10 LSTTL loads
  • Low power consumption, 80µA maximum ICC
  • Typical propagation delay time (tpd) of 12ns
  • ±4mA output drive at 5V
  • Low input current of 1µA maximum
  • Inputs are TTL-voltage compatible
  • Contains eight D-type flip-flops with a common enable input and direct clear input

Applications

  • Buffer or storage registers
  • Shift registers
  • Pattern generators

Q & A

  1. What is the operating voltage range of the SN74HCT273NSR?

    The operating voltage range is from 4.5V to 5.5V.

  2. How many D-type flip-flops does the SN74HCT273NSR contain?

    The device contains eight D-type flip-flops.

  3. What is the typical propagation delay time (tpd) of the SN74HCT273NSR?

    The typical propagation delay time is 12ns.

  4. What is the maximum output drive current at 5V?

    The maximum output drive current at 5V is ±4mA.

  5. What is the maximum input current of the SN74HCT273NSR?

    The maximum input current is 1µA.

  6. Are the inputs of the SN74HCT273NSR TTL-voltage compatible?

    Yes, the inputs are TTL-voltage compatible.

  7. What is the maximum clock frequency of the SN74HCT273NSR?

    The maximum clock frequency is up to 37 MHz.

  8. What are some common applications of the SN74HCT273NSR?

    Common applications include buffer or storage registers, shift registers, and pattern generators.

  9. What is the package type of the SN74HCT273NSR?

    The device is available in several package types, including SOIC, SSOP, PDIP, SOP, and TSSOP.

  10. What is the operating temperature range of the SN74HCT273NSR?

    The operating free-air temperature range is from -40°C to 125°C.

Product Attributes

Function:Master Reset
Type:D-Type
Output Type:Non-Inverted
Number of Elements:1
Number of Bits per Element:8
Clock Frequency:37 MHz
Max Propagation Delay @ V, Max CL:29ns @ 5.5V, 50pF
Trigger Type:Positive Edge
Current - Output High, Low:4mA, 4mA
Voltage - Supply:4.5V ~ 5.5V
Current - Quiescent (Iq):8 µA
Input Capacitance:3 pF
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:Surface Mount
Supplier Device Package:20-SO
Package / Case:20-SOIC (0.209", 5.30mm Width)
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Similar Products

Part Number SN74HCT273NSR SN74HCT273ANSR
Manufacturer Texas Instruments Texas Instruments
Product Status Active Obsolete
Function Master Reset Master Reset
Type D-Type D-Type
Output Type Non-Inverted Non-Inverted
Number of Elements 1 1
Number of Bits per Element 8 8
Clock Frequency 37 MHz 37 MHz
Max Propagation Delay @ V, Max CL 29ns @ 5.5V, 50pF 34ns @ 4.5V, 50pF
Trigger Type Positive Edge Positive Edge
Current - Output High, Low 4mA, 4mA 4mA, 4mA
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Quiescent (Iq) 8 µA 8 µA
Input Capacitance 3 pF 3 pF
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Supplier Device Package 20-SO 20-SO
Package / Case 20-SOIC (0.209", 5.30mm Width) 20-SOIC (0.209", 5.30mm Width)

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