Chipsmall Limited I/O Expanders

$ 1.880

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IC I/O EXPANDER I2C 16B QFN-24 / I/O Expander 16 I²C, SMBus 100 kHz 24-QFN (4x4)

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Flip Electronics		PCA9655EMTTXG	5,404									7d
Newark	2	PCA9655EMTTXG	0	3K	Cut Tape	USD					3.720
RS (Formerly Allied Electronics)		PCA9655EMTTXG	0	1	Bulk	USD	1.880	1.880	1.880	1.880	1.880	15h
Microchip USA		PCA9655EMTTXG	1,631	600		USD				1.754	1.754	4d
Weyland Electronics Group Pte. Ltd.		PCA9655EMTTXG	300	1	Tape & Reel	USD	6.761	6.761	6.761	6.761	6.761	2d

Renesas

ID82C55A

$ 62.237

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CMOS Programmable Peripheral Interface | IC I/O EXPANDER 24B 40DIP

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Renesas	ID82C55A	179	1	Tube	USD	85.940	70.231	62.237	62.237	62.237	1h
Avnet	ID82C55A	1,846	198								5h
DigiKey	ID82C55A-ND	278	1	Tube	USD	85.940	70.231	62.237	62.237	62.237
Mouser	968-ID82C55A	67	1	Tube	USD	82.260	68.150	60.500	60.500	60.500
Win Source	WS-ID82C55A	1,600	1		USD	75.812	61.597	61.597	61.597	61.597	4h

Texas Instruments

PCA9557RGYR

$ 1.350

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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

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		PCA9557RGYR	109,586			USD			1.340	1.200	1.130	3h
Verical	4	PCA9557RGYR	1,163	224		USD				1.500	1.413
Arrow Electronics		PCA9557RGYR	0	3K		USD					1.573
Mouser		595-PCA9557RGYR	671	1	Tape & Reel	USD	2.900	2.160	1.780	1.560	1.550
Component Stockers USA		PCA9557RGYR	98,864			USD	0.830	0.830	0.780	0.710	0.710	1d

Analog Devices

ADP5587ACBZ-R7

$ 1.830

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Mobile I/O Expander and QWERTY Keypad Controller

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Analog Devices		ADP5587ACBZ-R7	195,301	1	Tape & Reel	USD	4.790	3.112	2.180	1.460	1.675	10h
Rochester Electronics		ADP5587ACBZ-R7	132,893			USD			1.830	1.640	1.540	3h
DigiKey	3	ADP5587ACBZ-R7CT-ND	2,338	1	Cut Tape	USD	3.800	2.866	2.375	2.234	2.234
Richardson RFPD		ADP5587ACBZ-R7	Contact	1500								9h
Arrow Electronics		ADP5587ACBZ-R7	0	1500		USD					1.692

Texas Instruments

LM8333FLQ8Y/NOPB

$ 2.690

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Mobile I/O Companion Supporting Key-Scan, I/O Expansion, PWM, and ACCESS.bus Host Interface 32-WQFN -40 to 85

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	2	LM8333FLQ8Y/NOPB	27,875			USD			2.330	2.080	1.960	3h
DigiKey	2	LM8333FLQ8Y/NOPBCT-ND	10	1	Cut Tape	USD	5.140	3.916	3.274	3.274	3.274
Verical	3	LM8333FLQ8Y/NOPB	476	129		USD				2.600	2.450
Arrow Electronics		LM8333FLQ8Y/NOPB	0	250		USD				2.780	2.617
Mouser		926-LM8333FLQ8Y/NOPB	223	1	Tape & Reel	USD	4.990	3.800	3.180	2.890	2.860

Diodes Inc.

PI4IOE5V9539ZDEX

$ 0.704

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Tape & Reel (TR) Active I2C 2016 io expander 2.3V~5.5V 400kHz -40C~85C

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	PI4IOE5V9539ZDEXDICT-ND	3,158	1	Cut Tape	USD	1.320	0.959	0.770	0.704	0.704
Newark		PI4IOE5V9539ZDEX	0	1	Cut Tape	USD	1.700	1.340	1.150	1.080	1.080
Avnet		PI4IOE5V9539ZDEX	0	3500		USD					0.622	5h
Arrow Electronics		PI4IOE5V9539ZDEX	0	3500		USD					0.849
Mouser		729-PI4IOE5V9539ZDEX	218	1	Tape & Reel	USD	1.320	0.959	0.770	0.695	0.624

Texas Instruments

TCA9538DBR

$ 0.997

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TEXAS INSTRUMENTS TCA9538DBR I/O Expander, 8bit, 400 kHz, I2C, SMBus, 1.65 V, 5.5 V, SSOP

Manufacturer Page

CAD Models

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics		TCA9538DBR	15,950			USD			1.250	1.040	0.925	3h
DigiKey	3	296-43160-1-ND	5,577	1	Cut Tape	USD	2.250	1.664	1.357	1.241	1.241
Verical	2	TCA9538DBR	513	7		USD		1.647	1.348	0.954	0.954
Arrow Electronics		TCA9538DBR	513	1		USD	2.211	1.647	1.348	0.954	0.954
Mouser		595-TCA9538DBR	1,476	1	Tape & Reel	USD	2.250	1.660	1.350	1.190	1.130

NXP Semiconductors

PCA9704PW/Q900J

$ 2.473

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Shift Register 1-Element 8Stage Octal Serial to Serial 16-Pin TSSOP T/R

Manufacturer Page

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	568-15392-1-ND	622	1	Cut Tape	USD	4.250	3.211	2.668	2.473	2.473
UnikeyIC	PCA9704PW/Q900J	2,500	2500	Tape & Reel	USD					2.069	2d
Newark	PCA9704PW/Q900J	0	2500		USD					2.150
Avnet	PCA9704PW/Q900J	0	2500		USD					2.127	5h
Arrow Electronics	PCA9704PW/Q900J	0	2500		USD					1.841

Texas Instruments

PCA9538DWR

$ 1.665

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

Manufacturer Page

CAD Models

Distributor	SKU		Min	Pkg	Bulk Pricing						Updated
Rochester Electronics	PCA9538DWR	4,722			USD			1.610	1.440	1.350	3h
Verical	PCA9538DWR	4,699	187		USD				1.800	1.688
Arrow Electronics	PCA9538DWR	0	2K		USD					1.839
Mouser	595-PCA9538DWR	1,166	1	Tape & Reel	USD	3.970	2.990	2.480	2.190	2.150
Win Source	WS-PCA9538DWR	8,110	9		USD		5.612	3.742	3.742	3.742	4h

Diodes Inc.

PI4IOE5V6416AQ2LEX

$ 1.379

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I/O Expander 16bit Serial I2C/SMBus 24-Pin TSSOP T/R

Manufacturer Page

Distributor		SKU		Min	Pkg	Bulk Pricing						Updated
DigiKey	2	31-PI4IOE5V6416AQ2LEXCT-ND	2,571	1	Cut Tape	USD	2.520	1.869	1.530	1.408	1.408
Avnet		PI4IOE5V6416AQ2LEX	0	3K		USD					1.209	5h
Arrow Electronics		PI4IOE5V6416AQ2LEX	0	3K		USD					1.447
Mouser		621-PI4IOE5V6416AQ2L	2,916	1	Tape & Reel	USD	2.520	1.870	1.530	1.350	1.240
Win Source		WS-PI4IOE5V6416AQ2LEX	12,000	13		USD			3.077	2.759	2.759	4h

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