D-Type Flip-Flops. SN74LV273A Datasheet

SN74LV273A Flip-Flops. Datasheet pdf. Equivalent

Part SN74LV273A
Description Octal D-Type Flip-Flops
Feature Product Folder Sample & Buy Technical Documents Tools & Software Support & Community SN74LV273A.
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Total Page 30 Pages
Datasheet
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SN74LV273A
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
SN74LV273A
SCLS399K – APRIL 1998 – REVISED DECEMBER 2014
SN74LV273A Octal D-Type Flip-Flops With Clear
1 Features
1 2-V to 5.5-V VCC Operation
• Max tpd of 10.5 ns at 5 V
• Typical VOLP (Output Ground Bounce)
< 0.8 V at VCC = 3.3 V, TA = 25°C
• Typical VOHV (Output VOH Undershoot)
> 2.3 V at VCC = 3.3 V, TA = 25°C
• Ioff Supports Partial-Power-Down Mode Operation
• Supports Mixed-Mode Voltage Operation
on All Ports
• Latch-Up Performance Exceeds 250 mA
Per JESD 17
• ESD Protection Exceeds JESD 22
– 3000-V Human-Body Model
– 200-V Machine Model
– 2000-V Charged-Device Model
2 Applications
• Power Sub-station Controls
• I/O Modules; Analog PLC/DCS Inputs
• Human Machine Interfaces (HMI)
• Flow Meters
• Patient Monitoring
• Test and Measurement Solutions
3 Description
The SN74LV273A device is an octal D-type flip-flop
designed for 2-V to 5.5-V VCC operation.
Device Information(1)
PART NUMBER
PACKAGE
BODY SIZE (NOM)
VQFN (20)
4.50 x 3.50 mm
SSOP (20)
7.50 x 5.30 mm
SN74LV273A
TSSOP (20)
6.50 x 4.40 mm
TVSOP (20)
5.00 x 4.40 mm
SOIC (20)
12.80 x 7.50 mm
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
4 Simplified Schematic
1D 2D 3D 4D 5D 6D 7D 8D
3 4 7 8 13 14 17 18
11
CLK
1D
C1
R
1D
C1
R
1D
C1
R
1D
C1
R
1D
C1
R
1D
C1
R
1D
C1
R
1D
C1
R
1
CLR
2 5 6 9 12 15 16 19
1Q 2Q 3Q 4Q 5Q 6Q 7Q 8Q
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.



SN74LV273A
SN74LV273A
SCLS399K – APRIL 1998 – REVISED DECEMBER 2014
www.ti.com
Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Simplified Schematic............................................. 1
5 Revision History..................................................... 2
6 Pin Configurations and Functions ....................... 3
7 Specifications......................................................... 5
7.1 Absolute Maximum Ratings ..................................... 5
7.2 ESD Ratings.............................................................. 5
7.3 Recommended Operating Conditions ...................... 6
7.4 Thermal Information .................................................. 6
7.5 Electrical Characteristics........................................... 7
7.6 Timing Requirements, VCC = 2.5 V ± 0.2 V .............. 7
7.7 Timing Requirements, VCC = 3.3 V ± 0.3 V .............. 7
7.8 Timing Requirements, VCC = 5 V ± 0.5 V ................. 7
7.9 Switching Characteristics, VCC = 2.5 V ± 0.2 V ........ 8
7.10 Switching Characteristics, VCC = 3.3 V ± 0.3 V ...... 8
7.11 Switching Characteristics, VCC = 5 V ± 0.5 V ......... 8
7.12 Noise Characteristics ............................................. 9
7.13 Operating Characteristics........................................ 9
7.14 Typical Characteristics ............................................ 9
8 Parameter Measurement Information ................ 10
9 Detailed Description ............................................ 11
9.1 Overview ................................................................. 11
9.2 Functional Block Diagram ....................................... 11
9.3 Feature Description................................................. 11
9.4 Device Functional Modes........................................ 11
10 Application and Implementation........................ 12
10.1 Application Information.......................................... 12
10.2 Typical Application ............................................... 12
11 Power Supply Recommendations ..................... 13
12 Layout................................................................... 14
12.1 Layout Guidelines ................................................. 14
12.2 Layout Example .................................................... 14
13 Device and Documentation Support ................. 14
13.1 Related Links ........................................................ 14
13.2 Trademarks ........................................................... 14
13.3 Electrostatic Discharge Caution ............................ 14
13.4 Glossary ................................................................ 14
14 Mechanical, Packaging, and Orderable
Information ........................................................... 14
5 Revision History
Changes from Revision J (April 2005) to Revision K
Page
• Added Applications, Device Information table, Pin Functions table, ESD Ratings table, Thermal Information table,
Typical Characteristics, Feature Description section, Device Functional Modes, Application and Implementation
section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and
Mechanical, Packaging, and Orderable Information section. ................................................................................................. 1
• Deleted Ordering Information table. ....................................................................................................................................... 1
• Changed MAX operating temperature to 125°C in Recommended Operating Conditions table. ......................................... 6
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