TCA9555DBT Texas Instruments - Yeehing Electronics

16-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers

Pricing (USD)

Quantity	Unit Price
1 — 99	1.124
100 — 249	0.929
250 — 999	0.667
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	16 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	SSOP-24
Packaging	Reel
Features	Configuration Registers, Interrupt Pin
Output Current	10 mA, 25 mA
Output Type	Open Drain
Product	I/O Expanders
Series	TCA9555
Type	I2C, SMBus
Brand	Texas Instruments
Operating Supply Current	22 uA
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	0.010529 oz

For more information, please refer to datasheet

Documents

TCA9555DBT Datasheet

More Information

This 16-bit I/O expander for the two-line bidirectional bus (I2C) is designed for 1.65-V to 5.5-V VCC operation. It provides general-purpose remote I/O expansion for most microcontroller families via the I2C interface.