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

7.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC MIN TYP(1) MAX UNIT
VIK Input diode clamp voltage II = –18 mA 2.3 V to 5.5 V –1.2 V
VPORR Power-on reset voltage, VCC rising VI = VCC or GND, IO = 0 1.2 1.5 V
VPORF Power-on reset voltage, VCC falling VI = VCC or GND, IO = 0

0.75

1

V
VOH P-port high-level output voltage(2) IOH = –8 mA 2.3 V 1.8 V
3 V 2.6
4.5 V 4.1
4.75 V 4.1
IOH = –10 mA 2.3 V 1.7
3 V 2.5
4.5 V 4
4.75 V 4
IOL SDA VOL = 0.4 V 2.3 V to 5.5 V 3 8 mA
P port(3) VOL = 0.5 V 2.3 V 8 10
3 V 8 14
4.5 V 8 17
4.75 V 8 35
VOL = 0.7 V 2.3 V 10 13
3 V 10 19
4.5 V 10 24
4.75 V 10 45
INT VOL = 0.4 V 2.3 V to 5.5 V 3 10
II SCL, SDA VI = VCC or GND 2.3 V to 5.5 V ±1 μA
A0, A1, A2 ±1
IIH P port VI = VCC 2.3 V to 5.5 V 1 μA
IIL P port VI = GND 2.3 V to 5.5 V –1 μA
ICC Operating mode VI = VCC or GND, IO = 0,
I/O = inputs, fscl = 400 kHz		 5.5 V 104 175 μA
3.6 V 50 90
2.7 V 20 65
VI = VCC or GND, IO = 0,
I/O = inputs, fscl = 100 kHz		 5.5 V 60 150
3.6 V 15 40
2.7 V 8 20
Standby mode VI = GND, IO = 0,
I/O = inputs, fscl = 0 kHz		 5.5 V 1.5

8.7
3.6 V 0.9

4
2.7 V 0.6

3
ΔICC Additional current in standby mode One input at VCC – 0.6 V,
Other inputs at VCC or GND		 2.3 V to 5.5 V 1.5 mA
All LED I/Os at VI = 4.3 V,
fscl = 0 kHz		 5.5 V

4
Ci SCL VI = VCC or GND 2.3 V to 5.5 V 4

8

 pF
Cio SDA VIO = VCC or GND 2.3 V to 5.5 V 5.5 9.5 pF
P port 8 9.5
(1) All typical values are at nominal supply voltage (2.5-V, 3.3-V, or 5-V VCC) and TA = 25°C.
(2) The total current sourced by all I/Os must be limited to 85 mA.
(3) Each I/O must be externally limited to a maximum of 25 mA, and the P port (P7–P0) must be limited to a maximum current of 200 mA.