SCPS124H September   2006  – March 2021 PCA9534

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Description (Continued)
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Resistance Characteristics
    5. 7.5 Electrical Characteristics
    6. 7.6 I2C Interface Timing Requirements
    7. 7.7 Switching Characteristics
    8. 7.8 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Functional Block Diagram
    2. 9.2 Device Functional Modes
      1. 9.2.1 Power-On Reset
      2. 9.2.2 I/O Port
      3. 9.2.3 Interrupt Output ( INT)
        1. 9.2.3.1 Interrupt Errata
          1. 9.2.3.1.1 Description
          2. 9.2.3.1.2 System Impact
          3. 9.2.3.1.3 System Workaround
    3. 9.3 Programming
      1. 9.3.1 I2C Interface
      2. 9.3.2 Register Map
        1. 9.3.2.1 Device Address
        2. 9.3.2.2 Control Register And Command Byte
        3. 9.3.2.3 Register Descriptions
        4. 9.3.2.4 Bus Transactions
          1. 9.3.2.4.1 Writes
          2. 9.3.2.4.2 Reads
  10. 10Application Information Disclaimer
    1. 10.1 Application Information
      1. 10.1.1 Typical Application
        1. 10.1.1.1 Design Requirements
          1. 10.1.1.1.1 Minimizing ICC When The I/O Controls Leds
  11. 11Power Supply Recommendations
    1. 11.1 Power-On Reset Requirements
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Device Comparison Table

DEVICE MAX
FREQUENCY		 I2C
ADDRESS		 NO. OF
GPIOs		 INTERRUPT
OUTPUT		 RESET
INPUT		 CONFIGURATION
REGISTERS		 5-V
TOLERANT		 PUSH-PULL
I/O TYPE		 OPEN-DRAIN
I/O TYPE		 COMMENT
VCC = 1.65 to 5.5 V
TCA6408 400 0100 00x 8  Yes   Yes  Yes   Yes   Yes No Power on reset, tf (fall time) > 100 ms and tr (ramp time) < 10 ms
TCA6408 400 0100 00x 8  Yes   Yes  Yes   Yes   Yes No Unrestricted power on reset ramp/fall time. Both tf (fall time) and TRT (ramp time) can be between 0.1 ms and 2000 ms
TCA6416 400 0100 00x 16  Yes   Yes  Yes   Yes   Yes No Power on reset, tf (fall time) > 100 ms and TRT (ramp time) < 10 ms
TCA6416A 400 0100 00x 16  Yes   Yes  Yes Yes   Yes No Unrestricted power on reset ramp/fall time. Both tf (fall time) and TRT (ramp time) can be between 0.1 ms and 2000ms
TCA6424 400 0100 00x 24  Yes   Yes  Yes   Yes   Yes No Power on reset, tf (fall time) > 100 ms and TRT (ramp time) < 10 ms
TCA9535 400 0100 xxx 16  Yes   No  Yes   Yes   Yes No
TCA9539 400 1110 1xx 16  Yes   Yes  Yes   Yes   Yes No
TCA9555 400 0100 xxx 16  Yes   No  Yes   Yes   Yes No
VCC = 2.3 to 5.5 V
PCA6107 400 0011 xxx 8 Yes   Yes  Yes   Yes   Yes
P1―P7 bits		 Yes
P0 bit		 One open drain output; eight push pull outputs
PCA9534 400 0100 xxx 8  Yes   No  Yes   Yes   Yes No PCA9534 has a different slave address as the PCA9534A, allowing up to 16 devices '9534 type devices on the same I2C bus
PCA9534A 400 0111 xxx 8  Yes   No  Yes   Yes   Yes No PCA9534A has a different slave address as the PCA9534, allowing up to 16 devices '9534 type devices on the same I2C bus
PCA9535 400 0100 xxx 16  Yes   No  Yes   Yes   Yes No
PCA9536 400 1000 001   4  No No  Yes   Yes   Yes No
PCA9538 400 1110 0xx 8  Yes   Yes  Yes   Yes   Yes No
PCA9539 400 1110 1xx 16  Yes   Yes  Yes   Yes   Yes No
PCA9554 400 0100 xxx 8  Yes   No  Yes   Yes   Yes No
PCA9554A 400 0111 xxx 8  Yes   No  Yes   Yes   Yes No
PCA9555 400 0100 xxx 16  Yes   No  Yes   Yes   Yes No
PCA9557 400 0011 xxx 8  No Yes  Yes   Yes   Yes Yes  
VCC = 2.5 to 6.0 V
PCF8574 400 0100 xxx 8  Yes   No  No Yes   Yes No PCA8574 has a different slave address as the PCA8574A, allowing up to 16 devices '9534 type devices on the same I2C bus
PCF8574A 400 0111 xxx 8  Yes   No  No Yes   Yes No PCA8574A has a different slave address as the PCA8574, allowing up to 16 devices '9534 type devices on the same I2C bus
VCC = 2.5 to 5.5 V
PCF8575 400 0100 xxx 16  Yes   No  No Yes   Yes No
PCF8575C 400 0100 xxx 16  Yes   No  No Yes   No Yes