Worldway Electronics I/O Expanders

$ 0.899

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8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-VQFN -40 to 85

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9557RGVR	48			USD			1.040	0.863	0.770	1h
DigiKey	2	296-21785-1-ND	1,181	1	Cut Tape	USD	1.750	1.282	1.037	0.935	0.848
Mouser		595-PCA9557RGVR	530	1	Tape & Reel	USD	1.750	1.290	1.040	0.935	0.844
Win Source		WS-PCA9557RGVR	10,000	30		USD			1.476	1.199	1.199	2h
Worldway Electronics		PCA9557RGVR	11,841	7	Tape & Reel	USD		0.275	0.267	0.253	0.253	1h

Texas Instruments

TCA9554ADBQR

$ 0.700

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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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Verical		TCA9554ADBQR	176	9		USD			0.288	0.288	0.288
DigiKey	3	296-42162-1-ND	2,476	1	Cut Tape	USD	1.600	1.170	0.944	0.846	0.846
Mouser		595-TCA9554ADBQR	4,021	1	Tape & Reel	USD	1.600	1.170	0.944	0.847	0.775
Win Source		WS-TCA9554ADBQR	4,740	35		USD			1.179	0.958	0.958	2h
Worldway Electronics		TCA9554ADBQR	24,856	7	Tape & Reel	USD		0.088	0.085	0.081	0.081	1h

Texas Instruments

TCA5405RUGR

$ 0.559

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5-bit self-timed 1.65- to 3.6-V single-wire output expander 8-X2QFN -40 to 85

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CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	296-28365-1-ND	1,947	1	Cut Tape	USD	1.150	0.832	0.664	0.583	0.583
Arrow Electronics		TCA5405RUGR	0	3K		USD					0.476
Mouser		595-TCA5405RUGR	147	1	Tape & Reel	USD	1.120	0.807	0.644	0.559	0.505
Win Source		WS-TCA5405RUGR	4,090	65		USD			0.804	0.536	0.536	2h
Worldway Electronics		TCA5405RUGR	19,451	7	Tape & Reel	USD		0.171	0.166	0.157	0.157	1h

Texas Instruments

PCA9557DR

$ 0.935

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8-bit 2.3- to 5.5-V I2C/SMBus I/O expander with reset & config registers 16-SOIC -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-20977-1-ND	2,803	1	Cut Tape	USD	1.750	1.282	1.037	0.935	0.935
Arrow Electronics		PCA9557DR	0	2500		USD					0.905
Mouser		595-PCA9557DR	1,134	1	Tape & Reel	USD	1.750	1.290	1.040	0.935	0.856
Weyland Electronics Group Pte. Ltd.		PCA9557DR	500	1	Tape & Reel	USD	0.778	0.778	0.778	0.778	0.778	1d
Win Source		WS-PCA9557DR	18,300	40		USD			1.122	0.912	0.912	2h

Analog Devices

MAX7325AEG+T

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I2C Port Expander with 8 Push-Pull and 8 Open-Drain I/Os

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing					Updated
Analog Devices	MAX7325AEG+T	0	2500	Tape & Reel	USD				2.680	8h
Arrow Electronics	MAX7325AEG+T	0	2500		USD				3.105
Farnell	MAX7325AEG+T	0	2500	Tape & Reel	USD*				3.562*	1h
Win Source	WS-MAX7325AEG+T	100	12		USD		3.246	2.911	2.911	2h
Worldway Electronics	MAX7325AEG+T	9,567	7	Tape & Reel	USD	0.895	0.868	0.822	0.822	1h

Analog Devices

MAX6946ATE+T

$ 4.756

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10-Port, Constant-Current LED Driver and I/O Expander with PWM Intensity Control

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		MAX6946ATE+T	5,298	1	Tape & Reel	USD	7.120	5.491	4.636	4.188	4.077	8h
DigiKey	2	175-MAX6946ATE+TCT-ND	1,488	1	Cut Tape	USD	8.310	6.437	5.454	5.324	5.324
Arrow Electronics		MAX6946ATE+T	0	2500		USD					3.992
Farnell		MAX6946ATE+T	0	2500	Tape & Reel	USD*					4.623*	1h
Component Stockers USA		MAX6946ATE+T	23,035			USD	2.660	2.600	2.520	2.440	2.440	>1wk

Texas Instruments

TCA9534DWT

$ 0.970

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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9534DWT	6	1		USD	1.866	1.866	1.866	1.866	1.866
DigiKey	3	296-45201-1-ND	382	1	Cut Tape	USD	1.870	1.371	1.111	1.111	1.111
Mouser		595-TCA9534DWT	268	1	Tape & Reel	USD	1.870	1.380	1.120	0.953	0.922
Weyland Electronics Group Pte. Ltd.		TCA9534DWT	1,772	1	Tape & Reel	USD	0.748	0.748	0.748	0.748	0.748	1d
Win Source		WS-TCA9534DWT	9,900	45		USD			1.163	0.776	0.776	2h

Texas Instruments

TCA9554ADBR

$ 0.772

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I2C/SMBus Interface 100kHz/400kHz 5.5V 16-Pin SSOP T/R

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		TCA9554ADBR	10,000	2K		USD					0.599
DigiKey	3	296-TCA9554ADBRCT-ND	1,989	1	Cut Tape	USD	1.510	1.098	0.884	0.772	0.772
Mouser		595-TCA9554ADBR	1,299	1	Tape & Reel	USD	1.510	1.100	0.884	0.772	0.723
Weyland Electronics Group Pte. Ltd.		TCA9554ADBR	30,855	1	Tape & Reel	USD	0.631	0.631	0.631	0.631	0.631	1d
Win Source		WS-TCA9554ADBR	31,870	70		USD			0.751	0.501	0.501	2h

Texas Instruments

TCA9536DGKR

$ 0.864

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Remote 4-BIT IC And Smbus I/o Ex / I/o Expander 4 I²C, Smbus 1 Mhz 8-VSSOP

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	3	296-TCA9536DGKRCT-ND	13,374	1	Cut Tape	USD	1.630	1.193	0.963	0.864	0.785
Arrow Electronics		TCA9536DGKR	0	2500		USD					0.706
Mouser		595-TCA9536DGKR	3,775	1	Tape & Reel	USD	1.630	1.200	0.964	0.865	0.791
Weyland Electronics Group Pte. Ltd.		TCA9536DGKR	4,583	1	Tape & Reel	USD	0.225	0.225	0.225	0.225	0.225	1d
Win Source		WS-TCA9536DGKR	12,500	75		USD			0.708	0.551	0.551	2h

Texas Instruments

LM8330TME/NOPB

$ 1.432

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I2C-Compatible Keypad Controller with GPIO, PWM, and IEC61000 ESD Protection 25-DSBGA -30 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Arrow Electronics		LM8330TME/NOPB	2,000	250		USD				1.303	1.303
DigiKey	3	296-40250-1-ND	444	1	Cut Tape	USD	2.990	2.235	1.838	1.838	1.838
Mouser		595-LM8330TME/NOPB	63	1	Tape & Reel	USD	2.990	2.240	1.840	1.560	1.520
Component Stockers USA		LM8330TME/NOPB	1,363			USD	2.450	2.080	1.770	1.060	1.060	>1wk
Win Source		WS-LM8330TME/NOPB	44,950	30		USD			1.496	1.215	1.215	2h

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