Texas Instruments SN74LS273N Flip-Flop IC, Octal D-Type

Texas Instruments

Product Information

Polarity:
Non-Inverting
Dimensions:
24.33 x 6.35 x 4.57mm
Logic Family:
LS
Width:
6.35mm
Input Type:
Single Ended
Maximum Propagation Delay Time @ Maximum CL:
27 ns @ 5 V
Minimum Operating Supply Voltage:
4.75 V
Package Type:
PDIP
Number of Elements per Chip:
8
Maximum Operating Temperature:
+70 °C
Set/Reset:
Master Reset
Output Signal Type:
Single Ended
Length:
24.33mm
Pin Count:
20
Maximum Operating Supply Voltage:
5.25 V
Mounting Type:
Through Hole
Logic Function:
D Type
Height:
4.57mm
Minimum Operating Temperature:
0 °C
Triggering Type:
Positive Edge
Propagation Delay Test Condition:
15pF
HTSUS:
8542.39.0060
RoHS Status:
ROHS3 Compliant
Operating Temperature:
0°C ~ 70°C (TA)
Package / Case:
20-DIP (0.300", 7.62mm)
Type:
D-Type
Function:
Master Reset
title:
SN74LS273N
Number of Bits per Element:
8
REACH Status:
REACH Unaffected
Output Type:
Non-Inverted
edacadModel:
SN74LS273N Models
Max Propagation Delay @ V, Max CL:
27ns @ 5V, 15pF
edacadModelUrl:
/en/models/277303
Manufacturer:
Texas Instruments
Current - Quiescent (Iq):
27 mA
Moisture Sensitivity Level (MSL):
Not Applicable
Trigger Type:
Positive Edge
Clock Frequency:
40 MHz
standardLeadTime:
12 Weeks
Mounting Type:
Through Hole
Series:
74LS
Supplier Device Package:
20-PDIP
Packaging:
Tube
Voltage - Supply:
4.75V ~ 5.25V
Current - Output High, Low:
400µA, 8mA
Number of Elements:
1
Base Product Number:
74LS273
ECCN:
EAR99
RoHs Compliant
warehouse-1
62 - In Stock

Ships in 5-7 business days

Each

Quantity
Unit Price (ex VAT)
Price
1
£ 0.87
£ 0.87
50
£ 0.82
£ 41.00
100
£ 0.74
£ 74.00
Mfr Part No:
SN74LS273N
Seller:
Texas Instruments (warehouse-1)
Origin:
Warranty:
Manufacturer
Data Code:
ET11678280
Order Today!
From: United Kingdom
Est Ship Date: 05 Jun, 2026
Est Fastest Delivery: 09 Jun, 2026

The Texas Instruments SN74LS273N is a high-performance octal D-type flip-flop. This integrated circuit features eight individual flip-flops with a common clock. It includes a direct, clear input for quick resets. The device operates efficiently within the low-power Schottky (LS) family. It ensures reliable data storage in digital systems. This component is ideal for buffer registers and shift registers. Its robust design supports various computing and interface applications.

Functional Highlights & Technical Specifications

  • Logic Family: Low-power Schottky (LS) TTL technology.
  • Configuration: Octal D-type flip-flop with shared clock and clear pins.
  • Operating Voltage: Standard 5V supply range.
  • Reset Capability: Direct master reset (Clear) input to override all data.
  • Triggering: Edge-triggered clocking on the positive transition.
  • Output Type: Non-inverting outputs for direct logic interfacing.
  • Package: Standard 20-pin PDIP for easy breadboarding and PCB mounting.

Why Buy This Product?

This Texas Instruments SN74LS273N flip-flop chip provides reliable data synchronisation. It saves space by housing eight flip-flops in one package.

  • Simplified multi-bit data buffering.
  • Low power consumption for efficient energy use.
  • High-speed operation for modern digital circuits.

pdf icon
ESD Control Selection Guide V1(Technical Reference)
pdf icon
Mult Dev Assembly/Wafer Site 13/Jun/2024(PCN Assembly/Origin)
pdf icon
Material Set 30/Mar/2017(PCN Design/Specification)
pdf icon
Copper Wire Base Alternative 23/Apr/2014(PCN Design/Specification)

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Yes. Our products in Flip Flops category are shipped in lowest possible time.
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