TCAL6416RTWR TI I/O Expanders

The TCAL6416RTWR is a 16-bit I²C-bus and SMBus I/O expander from Texas Instruments featuring ultra-low power consumption and configurable I/O pins. It operates over a supply range of 1.65V to 5.5V and supports 100 kHz and 400 kHz clock frequencies. The device includes interrupt output for change detection, reset input, and supports up to eight devices on the same bus. Housed in a 24-pin WQFN (RTW) package, it operates over -40°C to 85°C. Applications include low-power GPIO expansion for battery-powered devices, sensor interfaces, and LED control. In stock at HL Electronics – request a quote for fast delivery.

TCAL6416RTWR - TI - main product image
Part No.:TCAL6416RTWR
Brand:TI
Date Code:22+
Stock:7,233
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 1.99
10+ $ 1.70
30+ $ 1.52
100+ $ 1.33
500+ $ 1.25
1000+ $ 1.21

Technical Specifications

  • Part No.TCAL6416RTWR
  • Model TCAL6416RTWR
  • Category Integrated Circuits (ICs) > Interface > I/O Expanders
  • Manufacturer Texas Instruments
  • Packaging Tape & Reel (TR)
  • Part Status Active
  • Number of I/O 16
  • Interface I²C, SMBus
  • Interrupt Output Yes
  • Output Type Push-Pull
  • Clock Frequency 1 MHz
  • Voltage - Supply 1.65V ~ 5.5V
  • Operating Temperature -40°C ~ 85°C
  • Mounting Type Surface Mount
  • Supplier Device Package 24-WQFN (4x4)
  • Base Product Number TCAL6416
  • RoHS ROHS3 Compliant
  • Standard Package 3000
📧 📋 💬