Texas Instruments
TCA9534DWT
TCA9534DWT
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TCA9534DWT Texas Instruments - Yeehing Electronics
8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt & config registers
Pricing (USD)
| Quantity | Unit Price |
| 1 — 99 | 1.228 |
| 100 — 249 | 0.944 |
| 250 — 999 | 0.695 |
| 1,000 + | 0.35 |
The above prices are for reference only.
Specifications
| Manufacturer | Texas Instruments |
| Product Category | Interface - I/O Expanders |
| RoHS | Y |
| Number of I/Os | 8 I/O |
| Interface Type | I2C, Serial, SMBus |
| Maximum Clock Frequency | 400 kHz |
| Interrupt Output | With Interrupt |
| Operating Supply Voltage | 1.65 V to 5.5 V |
| Minimum Operating Temperature | - 40 C |
| Maximum Operating Temperature | + 85 C |
| Mounting Style | SMD/SMT |
| Package / Case | SOIC-16 |
| Packaging | Reel |
| Features | Configuration Registers, Interrupt Pin |
| Output Type | Open Drain |
| Product | I/O Expanders |
| Series | TCA9534 |
| Type | I/O Expander |
| Brand | Texas Instruments |
| Development Kit | IO-EXPANDER-EVM |
| Operating Supply Current | 22 mA |
| Product Type | I/O Expanders |
| Factory Pack Quantity | 250 |
| Subcategory | Interface ICs |
| Supply Voltage - Max | 5.5 V |
| Supply Voltage - Min | 1.65 V |
| Unit Weight | 0.017175 oz |
For more information, please refer to datasheet
Documents
| TCA9534DWT Datasheet |
More Information
The TCA9534 is a 16-pin device that provides 8 bits of general purpose parallel input and output (I/O) expansion for the two-line bidirectional I2C bus (or SMBus) protocol. The device can operate with a power supply voltage ranging from 1.65 V to 5.5 V, which allows for use with a wide range of devices. The device supports both 100-kHz (Standard-mode) and 400-kHz (Fast-mode) clock frequencies. I/O expanders such as the TCA9534 provide a simple solution when additional I/Os are needed for switches, sensors, push-buttons, LEDs, fans, and other similar devices.
