| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
12,000 pcs
|
12000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
12,000 pcs
|
12000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
5,050 pcs
|
5050 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Clock Frequency | |
| Current | |
| Features | |
| Industrial Grade | |
| Interface | |
| Interrupt Output | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Number of I | |
| Operating Temperature | |
| Output Type | |
| Supplier Device Package | |
| Supplier Package | |
| Voltage |
The TCA9555RGER from Texas Instruments is a 16-bit I/O expander that facilitates remote I/O expansion for microcontrollers via the I2C interface. It supports I2C and SMBus communication protocols with a maximum clock frequency of 400 kHz.
This device operates within a voltage range of 1.65V to 5.5V and is suitable for surface mount applications, housed in a 24-VQFN (4x4) package. Key features include an active-low interrupt output and POR (Power-On Reset).
The TCA9555RGER offers 16 I/O pins, configurable as inputs or outputs, and supports latched outputs with high-current drive capability. Its operating temperature range is -40°C to 85°C, making it versatile for various environmental conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.70 | $0.70 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage range is 1.65V to 5.5V.
The operating temperature range is -40°C to 85°C.
The maximum clock frequency is 400 kHz.
The TCA9555RGER uses the I²C and SMBus interface.
Yes, the TCA9555RGER has an active-low interrupt output.
The TCA9555RGER is supplied in a 24-VQFN (4x4) package for surface mounting.