SCPS309B August   2025  – June 2026 TXE8116

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 Timing Requirements
    7. 5.7 SPI Bus Timing Requirements
    8. 5.8 Switching Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagrams
    3. 7.3 Feature Description
      1. 7.3.1 I/O Port
      2. 7.3.2 Interrupt Output (INT)
      3. 7.3.3 Reset Input (RESET)
      4. 7.3.4 Bus Hold
      5. 7.3.5 Fail-safe Mode
      6. 7.3.6 Software Reset Call
      7. 7.3.7 Daisy Chain
      8. 7.3.8 Multi Port
      9. 7.3.9 Feature Register Mapping
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-On Reset
    5. 7.5 Programming
      1. 7.5.1 SPI
      2. 7.5.2 SPI Data Format
      3. 7.5.3 Burst Mode
      4. 7.5.4 SPI Write
      5. 7.5.5 SPI Read
      6. 7.5.6 SPI Daisy Chain
    6. 7.6 TXE8116 Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power-On Reset Requirements
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

5.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS VCC MIN TYP MAX UNIT
VIK Input diode clamp voltage II = –18mA –1.2 V
VPORR Power-on reset voltage, VCC rising VI = VCC or GND, IO = 0 1.35 V
VPORF Power-on reset voltage, VCC falling 1.05 V
VOH High-level output voltage P Port IOH = -4mA VCC = 1.65V 1.27 V
IOH = -8mA VCC = 2.3V 1.73 V
VCC = 3V 2.4 V
VCC = 4.5V 4.0 V
VCC = 5.5V 4.95 V
IOH = -10mA VCC = 3.3V 2.53 V
VCC = 5V 4.3 V
VCC = 5.5V 4.85 V
SDO IOH = -3mA VCC - 0.4 V
VOL Low-level output voltage P Ports IOL = 4mA VCC = 1.65V 0.24 V
IOL = 8mA VCC = 2.3V 0.36 V
VCC = 3V 0.25 V
VCC = 4.5V 0.17 V
VCC = 5.5V 0.15 V
IOL = 10mA VCC = 3.3V 0.40 V
VCC = 5V 0.33 V
VCC = 5.5V 0.32 V
SDO IOL = 3mA 0.4 V
IOL Low-level output current INT VOL = 0.4V 4 mA
II Input leakage current P Ports VI = VCC or GND ±1 µA
VI = 3.6V VCC = 0V ±1
SDI, RESET VI = VCC or GND ±1
SCLK VI = GND ±1 µA
VI = VCC ±65 µA
CS VI = VCC ±1 µA
VI = GND ±65 µA
ICC Quiescent current Standby mode SDI, CS and RESET = VCC,
P port = VCC or GND,
I/O = inputs, IO = 0mA
fSCLK = 0MHz, 
–40°C < TA ≤ 85°C, I/O resistors disabled		 VCC = 5.5V 2.3 8 µA
VCC = 3.6V 2 7.5 µA
VCC = 2.7V 1.8 7.2 µA
VCC = 1.65V to 1.95V 1.7 7 µA
SDI, CS and RESET = VCC,
P port = VCC or GND,
I/O = inputs, IO = 0mA
fSCLK = 0MHz, 
–40°C < TA ≤ 125°C, I/O resistors disabled		 VCC = 5.5V 2.3 26 µA
VCC = 3.6V 2 24 µA
VCC = 2.7V 1.8 23.6 µA
VCC = 1.65V to 1.95V 1.7 23.4 µA
Active current Active mode (5MHz) SDI, CS and RESET = VCC,
P port = VCC or GND,
I/O = inputs, IO = 0mA
fSCLK = 5MHz, 100pF load on SDO
–40°C < TA ≤ 125°C, I/O resistors disabled		 VCC = 5.5V 150 170 µA
VCC = 3.6V 132 140 µA
VCC = 2.7V 127 135 µA
VCC = 1.65V to 1.95V 124 130 µA
Active mode (10MHz) SDI, CS and RESET = VCC,
P port = VCC or GND,
I/O = inputs, IO = 0mA
fSCLK = 10MHz, 100pF load on SDO
–40°C < TA ≤ 125°C, I/O resistors disabled		 VCC = 5.5V 292 350 µA
VCC = 3.6V 257 285 µA
VCC = 2.7V 240 270 µA
VCC = 1.65V to 1.95V 242 260 µA
IBHL Bus-hold low sustaining current Ramp VI from 0 to 0.3 × VCC VCC = 1.65V 42 uA
VCC = 2.3V 62 uA
VCC = 3V 82 uA
VCC = 4.5V 125 uA
IBHH Bus-hold high sustaining current Ramp VI from VCC to 0.7 × VCC VCC = 1.65V -32 uA
VCC = 2.3V -52 uA
VCC = 3V -72 uA
VCC = 4.5V -115 uA
IBHLO Bus-hold low override current Ramp VI from 0 to VCC VCC = 1.95V 170 uA
VCC = 2.7V 260 uA
VCC = 3.6V 340 uA
VCC = 5.5V 500 uA
IBHHO Bus-hold high override current Ramp VI from VCC to 0 VCC = 1.95V -170 uA
VCC = 2.7V -260 uA
VCC = 3.6V -340 uA
VCC = 5.5V -500 uA
Rpu(int) internal pull-up resistance CS 70 100 140 kΩ
P port 70 100 140 kΩ
Rpd(int) internal pull-down resistance P port 70 100 140 kΩ
SCLK 70 100 140 kΩ
CI Input pin capacitance SCLK VI = VCC or GND 8 pF
SDI 8 pF
CS 8 pF
RESET 8 pF
CIO Input-output pin capacitance P port VIO = VCC or GND 8.5 pF