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Texas Instruments SN74HCT273DWE4 Flip Flops

IC FF D-TYPE SNGL 8BIT 20SOIC

2,532 ActiveTexas Instruments74HCT20-SOIC (0.295", 7.50mm Width)RoHS
SN74HCT273DWE4 20-SOIC (0.295", 7.50mm Width) package illustration

Same model may have multiple batches, images only for reference.

SN74HCT273DWE4
Manufacturer
Part Number (MPN)
SN74HCT273DWE4
Series
Detailed Description
IC FF D-TYPE SNGL 8BIT 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 20-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF SN74HCT273DWE4 Datasheet
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Technical Specifications

Texas Instruments SN74HCT273DWE4 Flip Flops technical specifications.

General

Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Active
Type
D-Type
Output Type
Non-Inverted
Number of Elements
1
Max Frequency
37 MHz
Number of Bits Per Element
8

Alternate Parts Comparison (SN74HCT273DWE4 vs SN74HCT04DRE4 vs SN74HCT08DRE4 vs SN74HCT08DRG4)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case20-SOIC14-SOIC14-SOIC14-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C
Supply Voltage4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V4.5V ~ 5.5V
Lifecycle StatusActiveActiveObsoleteObsolete
Current Output High Low4mA, 4mA4mA, 4mA4mA, 4mA4mA, 4mA
Max Propagation Delay V Max Cl29ns @ 5.5V, 50pF18ns @ 5.5V, 50pF22ns @ 5.5V, 50pF22ns @ 5.5V, 50pF
Current Quiescent Max--2 µA2 µA2 µA
Logic Level High--2V2V2V
Logic Level Low--0.8V0.8V0.8V
Logic Type--InverterAND GateAND Gate
Number of Circuits--644
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

MC74HCT273ADWR2GMC74HCT273ADWR2Gonsemi
Directonsemi
Pin YesPkg YesElec Yes
Flip Flop 1 Element D-Type 8 Bit Positive Edge 20-SOIC (0.295", 7.50mm Width)

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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.