Part Number Search

Cross Reference Search

About information presented in this cross reference

The information presented in this cross reference is based on TOSHIBA's selection criteria and should be treated as a suggestion only. Please carefully review the latest versions of all relevant information on the TOSHIBA products, including without limitation data sheets and validate all operating parameters of the TOSHIBA products to ensure that the suggested TOSHIBA products are truly compatible with your design and application.
Please note that this cross reference is based on TOSHIBA's estimate of compatibility with other manufacturers' products, based on other manufacturers' published data, at the time the data was collected.
TOSHIBA is not responsible for any incorrect or incomplete information. Information is subject to change at any time without notice.

Keyword Search

Parametric Search

Stock Check & Purchase

Select Product Categories

Select Application

Find everything you need for your next product design. Simply select an application and click through to the block diagram to discover our semiconductor solutions.

New Products / News

Innovation Centre

At the Toshiba Innovation Centre we constantly strive to inspire you with our technologies and solutions. Discover how to place us at the heart of your innovations.


New Product

74LCX low voltage CMOS logic IC series


Function 1 Flip-Flop/Latch/Register
Function 2 D-Type Latch
Input type Input-Tolerant
Output type Power-down-Protection / 3-State-Output
Number of Circuits 8
RoHS Compatible Product(s) (#) Available
Assembly bases Japan / Philippines
Note TC74LCX573FT products for automotive equipment will continue.
Contact your Toshiba sales representative for more details.

Package Information

Toshiba Package Name TSSOP20B
Package Image TSSOP20B
Pins 20
Mounting Surface Mount
Package Dimensions View
Land pattern dimensions View

 Please refer to the link destination to check the detailed size.

Electrical Characteristics

Characteristics Symbol Condition Value Unit
Output current (Min) IO VCC=3V 24 mA
Propagation delay time (Max) tpd_tpz VCC>=3V
8 nsec
Supply Voltage (Max) VCC - 3.6 V
Supply Voltage (Min) VCC - 1.65 V


  • If the checkbox is invisible, the corresponding document cannot be downloaded in batch.
Name Date





  • If the checkbox is invisible, the corresponding document cannot be downloaded in batch.

Orderable part number

Orderable part number
MOQ(pcs) Reliability
74LCX573FT 2500 Yes -
74LCX573FT(TB,AJ) 2500 - Yes Yes


back to list
A new window will open
To Top