SCAS584O November   1996  – May 2026 SN74LVCC4245A

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Operating Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information For A to B VCCA = 4.5V to 5.5V and VCCB = 2.7V to 3.6V
  8. 7 Parameter Measurement Information For A to B VCCA = 4.5V to 5.5V and VCCB = 3.6V to 5.5V
  9. 8 Parameter Measurement Information For B to A VCCA = 4.5V to 5.5V and VCCB = 2.7V to 3.6V
  10. 9 Parameter Measurement Information For B to A VCCA = 4.5V to 5.5V and VCCB = 3.6V to 5.5V
  11. 10Detailed Description
    1. 10.1 Overview
    2. 10.2 Functional Block Diagram
    3. 10.3 Feature Description
      1. 10.3.1 Glitch-free Power Supply Sequencing
      2. 10.3.2 VCC Isolation and VCC Disconnect
    4. 10.4 Device Functional Modes
  12. 11Application and Implementation
    1. 11.1 Application Information
    2. 11.2 Typical Application
      1. 11.2.1 Design Requirements
      2. 11.2.2 Detailed Design Procedure
      3. 11.2.3 Application Curves
    3. 11.3 Power Supply Recommendations
    4. 11.4 Layout
      1. 11.4.1 Layout Guidelines
      2. 11.4.2 Layout Example
  13. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  14. 13Revision History
  15. 14Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCCA VCCB MIN TYP MAX UNIT
VOHA IOH = –100µA 4.5V 3V 4.4 4.49 V
IOH = –24mA 4.5V 3V 3.76 4.25
VOHB IOH = –100µA 4.5V 3V 2.9 2.99 V
IOH = –12mA 4.5V 2.7V 2.2 2.5
3V 2.46 2.85
IOH = –24mA 4.5V 2.7V 2.1 2.3
3V 2.25 2.65
4.5V 3.76 4.25
VOLA IOL = 100µA 4.5V 3V 0.1 V
IOL = 24mA 4.5V 3V 0.21 0.44
VOLB IOL = 100µA 4.5V 3V 0.1 V
IOL = 12mA 4.5V 2.7V 0.11 0.44
IOL = 24mA 4.5V 2.7V 0.22 0.5
3V 0.21 0.44
4.5V 0.18 0.44
II Control inputs VI = VCCA or GND 5.5V 3.6V ±0.1 ±1 µA
5.5V ±0.1 ±1
Ioff Input and output power-off leakage current VI or V0 = 0 to 5.5V VCCA = 0 to 5.5V VCCB = 0V ±0.5

±2

 µA
VCCA = 0 to 5.5V VCCB= 0V ±0.5 ±2
IOZ(1) A or B ports VO = VCCA/B or GND, VI = VIL or VIH 5.5V 3.6V ±0.5 ±5 µA
ICCA B to A An = VCC or GND 5.5V Open 8

18

 µA
IO (A port) = 0, Bn = VCCB or GND 5.5V 3.6V 8

18
5.5V 8

18
ICCB A to B An = VCCA or GND, IO (B port) = 0 5.5V 3.6V 5

15

 µA
5.5V 8

18
ΔICCA(2) A port VI = VCCA – 2.1V, Other inputs at VCCA or GND,
OE at GND and DIR at VCCA		 5.5V 5.5V 1.35 1.5 mA
OE VI = VCCA – 2.1V, Other inputs at VCCA or GND,
DIR at VCCA or GND		 5.5V 5.5V 1 1.5
DIR VI = VCCA – 2.1V, Other inputs at VCCA or GND,
OE at VCCA or GND		 5.5V 3.6V 1 1.5
ΔICCB(2) B port VI = VCCB – 0.6V, Other inputs at VCCB or GND,
OE at GND and DIR at GND		 5.5V 3.6V 0.35 0.5 mA
Ci Control inputs VI = VCCA or GND Open Open 5 pF
Cio A or B ports VO = VCCA/B or GND 5V 3.3V 11 pF
(1) For I/O ports, the parameter IOZ includes the input leakage current.
(2) This is the increase in supply current for each input that is at one of the specified TTL voltage levels, rather than 0V or the associated VCC.