ZHCSP69E August   2009  – May 2022 TCA9535

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 I2C Interface Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Typical Characteristics
      1.      Parameter Measurement Information
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 5-V Tolerant I/O Ports
      2. 7.3.2 Hardware Address Pins
      3. 7.3.3 Interrupt ( INT) Output
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-On Reset (POR)
      2. 7.4.2 Powered-Up
    5. 7.5 Programming
      1. 7.5.1 I2C Interface
        1. 7.5.1.1 Bus Transactions
          1. 7.5.1.1.1 Writes
          2. 7.5.1.1.2 Reads
      2. 7.5.2 Device Address
      3. 7.5.3 Control Register and Command Byte
    6. 7.6 Register Maps
      1. 7.6.1 Register Descriptions
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Calculating Junction Temperature and Power Dissipation
        2. 8.2.1.2 Minimizing ICC When I/O is Used to Control LED
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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订购信息

Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)
PARAMETERTEST CONDITIONSVCCMINTYP(1)MAXUNIT
VIKInput diode clamp voltageII = –18 mA1.65 V to 5.5 V–1.2V
VPORRPower-on reset voltage, VCC risingVI = VCC or GND, IO = 01.21.5V
VPORFPower-on reset voltage, VCC fallingVI = VCC or GND, IO = 00.751V
VOHP-port high-level output voltage(2)IOH = –8 mA1.65 V1.2V
2.3 V1.8
3 V2.6
4.75 V4.1
IOH = –10 mA1.65 V1
2.3 V1.7
3 V2.5
4.75 V4
IOLLow-level output currentSDAVOL = 0.4 V1.65 V to 5.5 V3mA
P port(3)VOL = 0.5 V1.65 V to 5.5 V8
VOL = 0.7 V1.65 V to 5.5 V10
INTVOL = 0.4 V1.65 V to 5.5 V3
IIInput leakage currentSCL, SDA Input leakageVI = VCC or GND1.65 V to 5.5 V±1μA
A2–A0 Input leakageVI = VCC or GND1.65 V to 5.5 V±1
IIHInput high leakage currentP portVI = VCC1.65 V to 5.5 V1μA
IILInput low leakage currentP portVI = GND1.65 V to 5.5 V–1μA
ICCQuiescent currentOperating modeVI = VCC or GND, IO = 0,
I/O = inputs, fSCL = 400 kHz, No load
5.5 V2240μA
3.6 V1130
2.7 V819
1.95 V511
Standby modeVI = VCC, IO = 0, I/O = inputs,
fSCL = 0 kHz, No load
5.5 V1.53.9
3.6 V0.92.2
2.7 V0.61.8
1.95 V0.61.5
VI = GND, IO = 0, I/O = inputs,
fSCL = 0 kHz, No load
5.5 V1.58.7
3.6 V0.94
2.7 V0.63
1.95 V0.42.2
CIInput capacitanceSCLVI = VCC or GND1.65 V to 5.5 V38pF
CioInput-output pin capacitanceSDAVIO = VCC or GND1.65 V to 5.5 V39.5pF
P portVIO = VCC or GND1.65 V to 5.5 V3.79.5
All typical values are at nominal supply voltage (1.8-, 2.5-, 3.3-, or 5-V VCC) and TA = 25°C.
Each I/O must be externally limited to a maximum of 25 mA, and each octal (P07–P00 and P17–P10) must be limited to a maximum current of 100 mA, for a device total of 200 mA.
The total current sourced by all I/Os must be limited to 160 mA (80 mA for P07–P00 and 80 mA for P17–P10).