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Texas Instruments
TCA9554ADBQR

8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SSOP -40 to 85

Distributor	Stock		1	10	100	1,000
Texas Instruments	20,320	USD	1.03	1.03	0.794	0.418	Visit Site
DigiKey	5,195	USD	1.50	1.34	1.05	0.683	Visit Site
Arrow Electronics	201	USD	1.47	1.32	0.617	0.617	Visit Site
Mouser	1,308	USD	1.50	1.28	0.931	0.683	Visit Site
Win Source	22,500	USD			4.00	4.00	Visit Site

Texas Instruments
TCA9554APWR

I²C Bus IC Operating temperature: -40...85 °C Package: TSSOP-16

Distributor	Stock		1	10	100	1,000
Texas Instruments	7,983	USD	1.01	1.01	0.775	0.408	Visit Site
Rochester Electronics	28	USD	0.595	0.595	0.559	0.506	Visit Site
DigiKey	5,294	USD	1.40	1.25	0.977	0.637	Visit Site
Mouser	7,338	USD	1.29	1.12	0.853	0.627	Visit Site
Win Source	349,960	USD			0.575	0.575	Visit Site

Texas Instruments
TCA9554ADBR

TEXAS INSTRUMENTS TCA9554ADBR I/O Expander, 8bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, SSOP

Distributor	Stock		1	10	100	1,000
Arrow Electronics	10,000	USD					Visit Site
DigiKey	1,857	USD	1.36	1.22	0.948	0.618	Visit Site
Mouser	3,207	USD	1.30	0.985	0.755	0.554	Visit Site
Texas Instruments	0	USD	1.01	1.01	0.775	0.408	Visit Site
Win Source	31,870	USD			0.364	0.364	Visit Site

Texas Instruments
TCA9554ADWR

8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SOIC -40 to 85

Distributor	Stock		1	10	100	1,000
Texas Instruments	26,785	USD	1.01	1.01	0.775	0.408	Visit Site
DigiKey	1,510	USD	1.60	1.43	1.12	0.729	Visit Site
Mouser	2,832	USD	1.47	1.28	0.991	0.668	Visit Site
One Stop Electro	3,256	USD	30.65	29.73	27.90	27.28	Visit Site
Fly-Wing Technology	26,795	USD	1.19	0.900	0.657	0.657	Visit Site

Texas Instruments
TCA9554ADWT

8-bit 1.65- to 5.5-V I2C/SMBus I/O expander with interrupt, weak pull-up & config registers 16-SOIC -40 to 85

Distributor	Stock		1	10	100	1,000
Texas Instruments	13,480	USD	1.43	1.43	1.10	0.577	Visit Site
DigiKey	500	USD	1.72	1.54	1.24	1.24	Visit Site
Mouser	0	USD	1.72	1.46	1.25	0.844	Visit Site
Win Source	7,500	USD			2.26	2.26	Visit Site
One Stop Electro	191	USD	59.16	57.38	53.83	52.65	Visit Site

Pimoroni
PIM301

Pimoroni PIM301 5 Button SHIM for the Raspberry Pi with RGB LEDs

Distributor	Stock		1	10	100	1,000
DigiKey	10	USD	9.70	9.70	9.70	9.70	Visit Site
Mouser	2	USD	9.70	9.70	9.70	9.70	Visit Site
Fly-Wing Technology	8,765	USD	7.63	7.20	6.79	6.05	Visit Site
Rapid Electronics	0	GBP		6.95	6.95	6.95	Visit Site

Texas Instruments
IO-EXPANDER-EVM

IO-EXPANDER-EVM: I2C and SMBus IO Expander Evaluation Module

Distributor	Stock		1	10	100	1,000
Texas Instruments	44	USD	49.00	49.00	49.00	49.00	Visit Site
DigiKey	32	USD	58.80	58.80	58.80	58.80	Visit Site
Mouser	45	USD	65.16	65.16	65.16	65.16	Visit Site
One Stop Electro	40	USD	61.98	61.98	61.98	61.98	Visit Site
Esaler Electronic	27	USD	47.74	47.27	46.79	46.33	Visit Site