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Interface IC's Interface - I/O Expanders

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (DKK) Filter the results in the table by unit price based on your quantity.	Qty.	Series	Mounting Style	Package/Case	Interface Type	Number of I/Os	Interrupt Output	Supply Voltage - Min	Supply Voltage - Max	Maximum Clock Frequency	Minimum Operating Temperature	Maximum Operating Temperature	Packaging	ESD Protection
Interface - I/O Expanders 16B I/O Expander SPI interface MCP23S18-E/SP Microchip Technology 1: 14,47 kr. 500In Stock	Mfr. Part No. MCP23S18-E/SP Mouser Part No 579-MCP23S18-E/SP	Microchip Technology	Interface - I/O Expanders 16B I/O Expander SPI interface	Datasheet	500In Stock	14,47 kr. 12,09 kr. 10,89 kr.	Min.: 1 Mult.: 1		Through Hole	PDIP-28	Serial, SPI	16 I/O	With Interrupt	1.8 V	5.5 V	10 MHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander SPI interface MCP23S09-E/P Microchip Technology 1: 10,82 kr. 211In Stock	Mfr. Part No. MCP23S09-E/P Mouser Part No 579-MCP23S09-E/P	Microchip Technology	Interface - I/O Expanders 8-bit I/O Expander SPI interface	Datasheet	211In Stock	10,82 kr. 8,95 kr. 8,21 kr.	Min.: 1 Mult.: 1		Through Hole	PDIP-18	Serial, SPI	8 I/O	With Interrupt	1.8 V	5.5 V	10 MHz	- 40 C	+ 125 C	Tube	4 kV
Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ IS82C59A-12Z Renesas / Intersil 1: 417,91 kr. 45In Stock 185Expected 09/03/2027	Mfr. Part No. IS82C59A-12Z Mouser Part No 968-IS82C59A-12Z	Renesas / Intersil	Interface - I/O Expanders W/ANNEAL PERIPH INT CNTRLR 5V 12 5MHZ	Datasheet	45In Stock 185Expected 09/03/2027	417,91 kr. 342,04 kr. 320,03 kr. 310,41 kr. View 310,34 kr. Quote	Min.: 1 Mult.: 1	82C59A	SMD/SMT	PLCC-28	Parallel		With Interrupt	4.5 V	5.5 V	8 MHz	- 40 C	+ 85 C	Tube	1 kV
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O TCAL9539PWR Texas Instruments 1: 15,82 kr. 3.152In Stock 6.000Expected 18/03/2027	Mfr. Part No. TCAL9539PWR Mouser Part No 595-TCAL9539PWR	Texas Instruments	Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O Learn More about Texas Instruments ti tcal9539 i2c bus smbus io expander	Datasheet	3.152In Stock 6.000Expected 18/03/2027	Cut Tape 15,82 kr. 11,71 kr. 10,67 kr. 9,47 kr. Reel 8,13 kr. View 8,95 kr. 8,65 kr. 8,36 kr. 7,91 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	TCAL9539	SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC CS82C55A-5Z Renesas / Intersil 1: 108,92 kr. 190In Stock 1.040Expected 15/12/2026	Mfr. Part No. CS82C55A-5Z Mouser Part No 968-CS82C55A-5Z	Renesas / Intersil	Interface - I/O Expanders W/ANNEAL PERIPH PRG- I/O 5V 5MHZ 44PLCC	Datasheet	190In Stock 1.040Expected 15/12/2026	108,92 kr. 84,75 kr. 78,78 kr. 72,29 kr. View 70,50 kr. 67,29 kr. 66,32 kr. Quote	Min.: 1 Mult.: 1	82C55A	SMD/SMT	PLCC-44	Parallel	24 I/O	With Interrupt	4.5 V	5.5 V	8 MHz	0 C	+ 70 C	Tube	Without ESD Protection
Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K PI4IOE5V6416Q2LEX Diodes Incorporated 1: 14,99 kr. 3.498In Stock	Mfr. Part No. PI4IOE5V6416Q2LEX Mouser Part No 621-I4IOE5V6416Q2LEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander TSSOP-24 T&R 3K Learn More about Diodes Incorporated diodes pi4ioe5v6416q io expander	Datasheet	3.498In Stock	Cut Tape 14,99 kr. 11,12 kr. 9,85 kr. 9,03 kr. View Reel 7,53 kr. 8,80 kr. 8,65 kr. 8,50 kr. 7,53 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000		SMD/SMT	TSSOP-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Remote 16bit I2C LP I/O Expander A 595-T A 595-TCA9535DBT TCA9535DBR Texas Instruments 1: 13,06 kr. 1.706In Stock	Mfr. Part No. TCA9535DBR Mouser Part No 595-TCA9535DBR	Texas Instruments	Interface - I/O Expanders Remote 16bit I2C LP I/O Expander A 595-T A 595-TCA9535DBT Learn More about Texas Instruments ti tca9535 expander	Datasheet	1.706In Stock	Cut Tape 13,06 kr. 9,70 kr. 8,88 kr. 7,91 kr. Reel 6,67 kr. View 7,45 kr. 7,18 kr. 6,99 kr. 6,42 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	TCA9535	SMD/SMT	SSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	5.5 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package PCA9534PW,118 NXP Semiconductors 1: 13,06 kr. 49.617In Stock	Mfr. Part No. PCA9534PW,118 Mouser Part No 771-PCA9534PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt, Low Power version of PCA9554 in TSSOP16 package	Datasheet	49.617In Stock	Cut Tape 13,06 kr. 10,00 kr. 8,95 kr. 8,06 kr. Reel 6,99 kr. View 7,61 kr. 7,31 kr. 7,25 kr. 6,94 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9534	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand MAX7312AAG+ Analog Devices / Maxim Integrated 1: 59,83 kr. 861In Stock	Mfr. Part No. MAX7312AAG+ Mouser Part No 700-MAX7312AAG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced 16-Bit I/O Port Expand	Datasheet	861In Stock	59,83 kr. 46,40 kr. 43,04 kr. 39,24 kr. View 37,45 kr. 36,40 kr.	Min.: 1 Mult.: 1 Max.: 688	MAX7312	SMD/SMT	SSOP-24	I2C, Serial	16 I/O	With Interrupt	2 V	5.5 V	400 kHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders 16B I/O Expander I2C interface MCP23018-E/SO Microchip Technology 1: 13,06 kr. 551In Stock	Mfr. Part No. MCP23018-E/SO Mouser Part No 579-MCP23018-E/SO	Microchip Technology	Interface - I/O Expanders 16B I/O Expander I2C interface	Datasheet	551In Stock	13,06 kr. 10,82 kr. 9,85 kr.	Min.: 1 Mult.: 1		SMD/SMT	SOIC-28	I2C, Serial	16 I/O	With Interrupt	1.8 V	5.5 V	3.4 MHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package PCA9554PW,118 NXP Semiconductors 1: 13,50 kr. 33.852In Stock	Mfr. Part No. PCA9554PW,118 Mouser Part No 771-PCA9554PW-T	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554A in TSSOP16 package	Datasheet	33.852In Stock	Cut Tape 13,50 kr. 10,00 kr. 9,18 kr. 8,13 kr. View Reel 6,94 kr. 7,68 kr. 7,45 kr. 7,31 kr. 6,94 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9554	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16B I/O Expander I2C interface MCP23018-E/SP Microchip Technology 1: 13,65 kr. 383In Stock	Mfr. Part No. MCP23018-E/SP Mouser Part No 579-MCP23018-E/SP	Microchip Technology	Interface - I/O Expanders 16B I/O Expander I2C interface	Datasheet	383In Stock	13,65 kr. 11,41 kr. 10,29 kr.	Min.: 1 Mult.: 1		Through Hole	SPDIP-28	I2C, Serial	16 I/O	With Interrupt	1.8 V	5.5 V	3.4 MHz	- 40 C	+ 125 C	Tube	Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander I2C interface MCP23009-E/P Microchip Technology 1: 10,22 kr. 277In Stock	Mfr. Part No. MCP23009-E/P Mouser Part No 579-MCP23009-E/P	Microchip Technology	Interface - I/O Expanders 8-bit I/O Expander I2C interface	Datasheet	277In Stock	10,22 kr. 8,50 kr. 7,83 kr.	Min.: 1 Mult.: 1		Through Hole	PDIP-18	I2C, Serial	8 I/O	With Interrupt	1.8 V	5.5 V	3.4 MHz	- 40 C	+ 125 C	Tube	4 kV
Interface - I/O Expanders 4-bit I2C-bus GPO Expander in XQFN8 package PCA9570GMH NXP Semiconductors 1: 6,22 kr. 36.024In Stock	Mfr. Part No. PCA9570GMH Mouser Part No 771-PCA9570GMH	NXP Semiconductors	Interface - I/O Expanders 4-bit I2C-bus GPO Expander in XQFN8 package Learn More about NXP Semiconductors nxp pca9570 gpo expander	Datasheet	36.024In Stock	Cut Tape 6,22 kr. 4,60 kr. 4,19 kr. 3,74 kr. View Reel 3,14 kr. 3,53 kr. 3,40 kr. 3,30 kr. 3,25 kr. 3,14 kr. MouseReel Available	Min.: 1 Mult.: 1 : 4.000	PCA9570	SMD/SMT	XQFN-8	I2C, Serial	4 I/O	Without Interrupt	1.1 V	3.6 V	1 MHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port MAX7301ATL+T Analog Devices / Maxim Integrated 1: 95,64 kr. 17.233In Stock	Mfr. Part No. MAX7301ATL+T Mouser Part No 700-MAX7301ATLT	Analog Devices / Maxim Integrated	Interface - I/O Expanders 4-Wire-Interfaced, 2.5V to 5.5V, 20-Port Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	17.233In Stock	Cut Tape 95,64 kr. 79,60 kr. 74,38 kr. 68,71 kr. View Reel 59,83 kr. 64,75 kr. 63,93 kr. 59,83 kr. MouseReel Available	Min.: 1 Mult.: 1 Max.: 13.786 : 2.500	MAX7301	SMD/SMT	TQFN-40	Serial, SPI	28 I/O	With Interrupt	2.5 V	5.5 V	26 MHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	Without ESD Protection
Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554C in TSSOP16 package PCA9554BPWJ NXP Semiconductors 1: 10,22 kr. 18.562In Stock 25.000Expected 17/01/2028	Mfr. Part No. PCA9554BPWJ Mouser Part No 771-PCA9554BPWJ	NXP Semiconductors	Interface - I/O Expanders 8-bit I2C-bus/SMBus I/O Expander with Interrupt and Different Address with PCA9554C in TSSOP16 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	18.562In Stock 25.000Expected 17/01/2028	Cut Tape 10,22 kr. 7,61 kr. 7,31 kr. 6,54 kr. Reel 5,28 kr. View 6,10 kr. 5,86 kr. 5,64 kr. 5,16 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9554B	SMD/SMT	TSSOP-16	I2C, Serial, SMBus	8 I/O	With Interrupt	1.65 V	5.5 V	100 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel
Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp TCAL6416PWR Texas Instruments 1: 13,50 kr. 3.063In Stock	Mfr. Part No. TCAL6416PWR Mouser Part No 595-TCAL6416PWR	Texas Instruments	Interface - I/O Expanders 16-bit translating I C-bus/SMBus I/O exp Learn More about Texas Instruments ti tcal6416 expander	Datasheet	3.063In Stock	Cut Tape 13,50 kr. 10,00 kr. 9,18 kr. 8,13 kr. Reel 6,86 kr. View 7,68 kr. 7,45 kr. 7,31 kr. 6,61 kr. MouseReel Available	Min.: 1 Mult.: 1 : 3.000	TCAL6416	SMD/SMT	TSSOP-24	I2C, Serial, SMBus		With Interrupt	1.08 V	3.6 V	1 MHz	- 40 C	+ 125 C	Reel, Cut Tape, MouseReel	4 kV
Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K PI4IOE5V9554ZHEX Diodes Incorporated 1: 7,12 kr. 8.705In Stock 12.403On Order	Mfr. Part No. PI4IOE5V9554ZHEX Mouser Part No 621-PI4IOE5V9554ZHEX	Diodes Incorporated	Interface - I/O Expanders Interface IO Expander W-QFN3030-16 T&R 3.5K Learn More about Diodes Incorporated diodes pi4ioe5v9554 8 bit expander	Datasheet	8.705In Stock 12.403On Order On Order Ship Dates Mfr. No: PI4IOE5V9554ZHEX Stock: 8.705 Can Dispatch Immediately On Order: 1.903 Expected 26/10/2026 10.500 Expected 08/01/2027 Factory Lead Time: 48 Weeks	Cut Tape 7,12 kr. 5,15 kr. 4,63 kr. 4,07 kr. View Reel 3,37 kr. 3,81 kr. 3,64 kr. 3,53 kr. 3,37 kr.	Min.: 1 Mult.: 1 Max.: 3.500 : 3.500		SMD/SMT	TQFN-16	I2C, Serial, SMBus	8 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape
Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package PCAL9535AHF,128 NXP Semiconductors 1: 14,99 kr. 15.219In Stock 18.000Expected 30/08/2027	Mfr. Part No. PCAL9535AHF,128 Mouser Part No 771-PCAL9535AHF,128	NXP Semiconductors	Interface - I/O Expanders 16-bit I2C-bus I/O Expander with Interrupt and Agile I/O in HWQFN24 package Learn More about NXP Semiconductors nxp gpioexpanders	Datasheet	15.219In Stock 18.000Expected 30/08/2027	Cut Tape 14,99 kr. 12,01 kr. 10,97 kr. 9,85 kr. View Reel 8,21 kr. 9,25 kr. 8,95 kr. 8,80 kr. 8,73 kr. 8,21 kr. MouseReel Available	Min.: 1 Mult.: 1 : 6.000	PCAL9535A	SMD/SMT	HWQFN-24	I2C, Serial	16 I/O	With Interrupt	1.65 V	5.5 V	100 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Mixed signal Expandr MCP25050-E/P Microchip Technology 1: 38,94 kr. 27In Stock	Mfr. Part No. MCP25050-E/P Mouser Part No 579-MCP25050-E/P	Microchip Technology	Interface - I/O Expanders Mixed signal Expandr	Datasheet	27In Stock	38,94 kr. 32,67 kr.	Min.: 1 Mult.: 1		Through Hole	PDIP-14	CAN	8 I/O	Without Interrupt	5.5 V	5.5 V	25 MHz	- 65 C	+ 150 C	Tube	3.5 kV
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR PCA9535PWR Texas Instruments 1: 17,31 kr. 1.984In Stock 4.000Expected 11/03/2027	Mfr. Part No. PCA9535PWR Mouser Part No 595-PCA9535PWR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander R 595-TCA9535PWR	Datasheet	1.984In Stock 4.000Expected 11/03/2027	Cut Tape 17,31 kr. 12,83 kr. 11,71 kr. 10,52 kr. Reel 9,03 kr. View 9,92 kr. 9,62 kr. 9,40 kr. 8,80 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCA9535	SMD/SMT	TSSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander PCA9535DBQR Texas Instruments 1: 30,74 kr. 695In Stock	Mfr. Part No. PCA9535DBQR Mouser Part No 595-PCA9535DBQR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander	Datasheet	695In Stock	Cut Tape 30,74 kr. 23,13 kr. 21,26 kr. 19,17 kr. View Reel 16,64 kr. 18,20 kr. 18,05 kr. 16,93 kr. 16,64 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.500	PCA9535	SMD/SMT	QSOP-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander TCA9539RTWR Texas Instruments 1: 17,16 kr. 21.080In Stock	Mfr. Part No. TCA9539RTWR Mouser Part No 595-TCA9539RTWR	Texas Instruments	Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander	Datasheet	21.080In Stock	Cut Tape 17,16 kr. 12,83 kr. 11,71 kr. 10,52 kr. View Reel 9,47 kr. 9,92 kr. 9,70 kr. 9,47 kr. 9,47 kr. MouseReel Available	Min.: 1 Mult.: 1 Max.: 1.001 : 3.000	TCA9539	SMD/SMT	WQFN-24	I2C, Serial, SMBus	16 I/O	With Interrupt	1.65 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package PCA9536TK,118 NXP Semiconductors 1: 12,98 kr. 24.976In Stock 18.000Expected 23/11/2026	Mfr. Part No. PCA9536TK,118 Mouser Part No 771-PCA9536TK118	NXP Semiconductors	Interface - I/O Expanders 4-bit I2C-bus/SMBus I/O Expander in HVSON8 package	Datasheet	24.976In Stock 18.000Expected 23/11/2026	Cut Tape 12,98 kr. 9,62 kr. 8,80 kr. 7,98 kr. View Reel 6,86 kr. 7,53 kr. 7,31 kr. 7,25 kr. 6,86 kr. MouseReel Available	Min.: 1 Mult.: 1 : 6.000	PCA9536	SMD/SMT	HVSON-8	I2C, Serial, SMBus	4 I/O	Without Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW PCA9539DWR Texas Instruments 1: 26,33 kr. 1.867In Stock	Mfr. Part No. PCA9539DWR Mouser Part No 595-PCA9539DWR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander A 595-PCA9539DW	Datasheet	1.867In Stock	Cut Tape 26,33 kr. 19,92 kr. 18,35 kr. 16,64 kr. Reel 14,77 kr. View 15,82 kr. 15,67 kr. 15,14 kr. 14,10 kr. MouseReel Available	Min.: 1 Mult.: 1 : 2.000	PCA9539	SMD/SMT	SOIC-24	I2C, Serial, SMBus	16 I/O	With Interrupt	2.3 V	5.5 V	400 kHz	- 40 C	+ 85 C	Reel, Cut Tape, MouseReel	2 kV