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400 kHz Interface ICs

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Maximum Clock Frequency = 400 kHz

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Interface Type	Mounting Style	Package/Case
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315ATE+ Analog Devices / Maxim Integrated 1: $8.77 215In Stock	Mfr. Part No. MAX7315ATE+ Mouser Part No 700-MAX7315ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	215In Stock	$8.77 $6.72 $6.22 $5.26	Min.: 1 Mult.: 1 Max.: 172	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	TQFN-16
Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C MAX7315AUE+ Analog Devices / Maxim Integrated 1: $9.25 5In Stock	Mfr. Part No. MAX7315AUE+ Mouser Part No 700-MAX7315AUE	Analog Devices / Maxim Integrated	Interface - I/O Expanders 8-Port I/O Expander with LED Intensity C	Datasheet	5In Stock	$9.25 $7.10 $6.56 $5.94 View $5.67 $5.49 $5.43 $5.36	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa MAX7318AAG+ Analog Devices / Maxim Integrated 1: $11.95 19In Stock	Mfr. Part No. MAX7318AAG+ Mouser Part No 700-MAX7318AAG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	19In Stock	$11.95 $9.28 $8.12 $7.78 View $7.45 $7.21 $6.98 Quote	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	SSOP-24
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa MAX7318ATG+ Analog Devices / Maxim Integrated 1: $12.50 189In Stock	Mfr. Part No. MAX7318ATG+ Mouser Part No 700-MAX7318ATG	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	189In Stock	$12.50 $9.68 $8.98 $8.20	Min.: 1 Mult.: 1 Max.: 151	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	TQFN-24
Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa MAX7318AWG+ Analog Devices / Maxim Integrated 1: $12.50 32In Stock	Mfr. Part No. MAX7318AWG+ Mouser Part No 700-MAX7318AWG+	Analog Devices / Maxim Integrated	Interface - I/O Expanders 2-Wire-Interfaced, 16-Bit, I/O Port Expa Learn More about Analog Devices / Maxim Integrated maxim programmable logic controllers	Datasheet	32In Stock	$12.50 $9.68 $8.98 $8.20 View $7.53 $7.30 $7.13 Quote	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	SOIC-24
Interface - I/O Expanders I C Port Expander with Eight Inputs and MAX7319AEE+ Analog Devices / Maxim Integrated 1: $9.62 61In Stock	Mfr. Part No. MAX7319AEE+ Mouser Part No 700-MAX7319AEE+	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Inputs and	Datasheet	61In Stock	$9.62 $7.37 $6.81 $5.78 View $5.73 $5.56 $5.45 $5.34 Quote	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial	SMD/SMT	QSOP-16
Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os MAX7321AEE+ Analog Devices / Maxim Integrated 1: $8.83 358In Stock	Mfr. Part No. MAX7321AEE+ Mouser Part No 700-MAX7321AEE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os	Datasheet	358In Stock	$8.83 $6.77 $6.26 $5.30	Min.: 1 Mult.: 1 Max.: 286	I/O Expanders			I2C, Serial	SMD/SMT	QSOP-16
Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os MAX7321ATE+ Analog Devices / Maxim Integrated 1: $6.30 267In Stock	Mfr. Part No. MAX7321ATE+ Mouser Part No 700-MAX7321ATE	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 8 Open-Drain I/Os	Datasheet	267In Stock	$6.30 $4.75 $4.37 $3.70	Min.: 1 Mult.: 1 Max.: 213	I/O Expanders			I2C, Serial	SMD/SMT	TQFN-16
Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu MAX7322ATE+T Analog Devices / Maxim Integrated 1: $9.08 124In Stock	Mfr. Part No. MAX7322ATE+T Mouser Part No 700-MAX7322ATET	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 4 Push-Pull Outpu	Datasheet	124In Stock	Cut Tape $9.08 $6.96 $6.45 $6.45 MouseReel Available	Min.: 1 Mult.: 1 Max.: 99	I/O Expanders			I2C, Serial	SMD/SMT	TQFN-16
Interface - I/O Expanders I C Port Expander with Eight Push-Pull O MAX7324AEG+ Analog Devices / Maxim Integrated 1: $9.45 3In Stock	Mfr. Part No. MAX7324AEG+ Mouser Part No 700-MAX7324AEG	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with Eight Push-Pull O	Datasheet	3In Stock	$9.45 $7.25 $6.15 $6.08 View $5.78 $5.47 $5.34 $5.25	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	QSOP-24
Interface - I/O Expanders I C Port Expander with 12 Push-Pull Outp MAX7327AATG+ Analog Devices / Maxim Integrated 1: $5.26 8In Stock	Mfr. Part No. MAX7327AATG+ Mouser Part No 700-MAX7327AATG+	Analog Devices / Maxim Integrated	Interface - I/O Expanders I C Port Expander with 12 Push-Pull Outp	Datasheet	8In Stock	$5.26 $5.15 $5.03 $4.94 View $4.86 $4.79 $4.72 $4.65	Min.: 1 Mult.: 1	I/O Expanders			I2C, Serial	SMD/SMT	TQFN-EP-24
Interface - I/O Expanders I2C I/O EXPANDER GP PCA9554PW,112 NXP Semiconductors 1: $2.69 5In Stock	Mfr. Part No. PCA9554PW,112 Mouser Part No 771-PCA9554PW112	NXP Semiconductors	Interface - I/O Expanders I2C I/O EXPANDER GP	Datasheet	5In Stock	$2.69 $1.97 $1.80 $1.59 View $1.50 $1.44 $1.35 $1.32	Min.: 1 Mult.: 1	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-16
Interface - Signal Buffers, Repeaters 8.5 to 11.3-Gbps 16 channel retimer 196- A 595-10DF1610FBE/NOPB DS110DF1610FB/NOPB Texas Instruments 1: $93.39 8In Stock	Mfr. Part No. DS110DF1610FB/NOPB Mouser Part No 595-110DF1610FB/NOPB	Texas Instruments	Interface - Signal Buffers, Repeaters 8.5 to 11.3-Gbps 16 channel retimer 196- A 595-10DF1610FBE/NOPB	Datasheet	8In Stock	$93.39 $77.14 $73.07 $70.48 View Quote	Min.: 1 Mult.: 1	Signal Buffers, Repeaters	Retimers	Multi-Rate Retimer	JTAG, SMBus	SMD/SMT	FCBGA-196
Interface - I/O Expanders Column Keypad Scanner & GPIO Port Expand Analog Devices ADP5587ACBZ-R7 ADP5587ACBZ-R7 Analog Devices 1: $5.44 445In Stock	Mfr. Part No. ADP5587ACBZ-R7 Mouser Part No 584-ADP5587ACBZ-R7	Analog Devices	Interface - I/O Expanders Column Keypad Scanner & GPIO Port Expand	Datasheet	445In Stock	Cut Tape $5.44 $4.12 $3.78 $3.41 $3.24 $3.24 MouseReel Available	Min.: 1 Mult.: 1 Max.: 356	I/O Expanders			I2C, Serial	SMD/SMT	WLCSP-25
Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp PCA9557RGVR Texas Instruments 1: $2.75 27,357On Order	Mfr. Part No. PCA9557RGVR Mouser Part No 595-PCA9557RGVR	Texas Instruments	Interface - I/O Expanders Remote 8-Bit I2C and SMBus LP I/O Exp Learn More about Texas Instruments ti pca95xx	Datasheet	27,357On Order On Order Ship Dates Mfr. No: PCA9557RGVR Stock: 0 On Order: 2,357 Expected 10/12/2026 5,000 Expected 21/12/2026 10,000 Expected 25/12/2026 10,000 Expected 14/1/2027 Factory Lead Time: 12 Weeks	Cut Tape $2.75 $2.03 $1.85 $1.62 Reel $1.35 View $1.52 $1.47 $1.44 $1.31 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	VQFN-16
Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander PCA9534ARGTR Texas Instruments 1: $3.18 16,859Expected 7/1/2027	Mfr. Part No. PCA9534ARGTR Mouser Part No 595-PCA9534ARGTR	Texas Instruments	Interface - I/O Expanders Remote 8B I2C and Lo -Pwr I/O Expander	Datasheet	16,859Expected 7/1/2027	Cut Tape $3.18 $2.35 $2.15 $1.93 Reel $1.67 View $1.82 $1.77 $1.73 $1.63 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	VQFN-16
Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander PCA9555RGER Texas Instruments 1: $3.29 12,000On Order	Mfr. Part No. PCA9555RGER Mouser Part No 595-PCA9555RGER	Texas Instruments	Interface - I/O Expanders Remote 16-Bit I2C & SMBus I/O Expander	Datasheet	12,000On Order On Order Ship Dates Mfr. No: PCA9555RGER Stock: 0 On Order: 3,000 Expected 8/1/2027 9,000 Expected 11/3/2027 Factory Lead Time: 20 Weeks	Cut Tape $3.29 $2.43 $2.22 $1.99 View Reel $1.80 $1.93 $1.88 $1.80 $1.80 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	VQFN-24
Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander TCA6408ARSVR Texas Instruments 1: $1.22 89,893On Order	Mfr. Part No. TCA6408ARSVR Mouser Part No 595-TCA6408ARSVR	Texas Instruments	Interface - I/O Expanders Lo-Vltg 8B I2C & SMB us I/O Expander	Datasheet	89,893On Order On Order Ship Dates Mfr. No: TCA6408ARSVR Stock: 0 On Order: 23,893 Expected 17/12/2026 12,000 Expected 14/1/2027 54,000 Expected 1/3/2027 Factory Lead Time: 20 Weeks	Cut Tape $1.22 $1.12 Reel $1.12 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	UQFN-16
Interface - Signal Buffers, Repeaters Level-Translating I2 C Bus Repeater TCA9517DGKR Texas Instruments 1: $2.07 66,826On Order	Mfr. Part No. TCA9517DGKR Mouser Part No 595-TCA9517DGKR	Texas Instruments	Interface - Signal Buffers, Repeaters Level-Translating I2 C Bus Repeater Learn More about Texas Instruments ti tca9517 repeater	Datasheet	66,826On Order On Order Ship Dates Mfr. No: TCA9517DGKR Stock: 0 On Order: 16,826 Expected 7/1/2027 27,500 Expected 15/1/2027 22,500 Expected 28/1/2027 Factory Lead Time: 20 Weeks	Cut Tape $2.07 $1.51 $1.37 $1.21 Reel $1.01 View $1.19 $0.99 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Signal Buffers, Repeaters	Repeaters		I2C	SMD/SMT	VSSOP-8
Interface - I/O Expanders Remote 16bit I2C and SMBux TCA9535RGER Texas Instruments 1: $2.69 56,080On Order	Mfr. Part No. TCA9535RGER Mouser Part No 595-TCA9535RGER	Texas Instruments	Interface - I/O Expanders Remote 16bit I2C and SMBux Learn More about Texas Instruments ti tca9535 expander	Datasheet	56,080On Order On Order Ship Dates Mfr. No: TCA9535RGER Stock: 0 On Order: 26,080 Expected 24/12/2026 3,000 Expected 31/12/2026 27,000 Expected 7/1/2027 Factory Lead Time: 20 Weeks	Cut Tape $2.69 $1.99 $1.81 $1.62 Reel $1.32 View $1.50 $1.44 $1.29 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	VQFN-24
Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander TCA9535RTWR Texas Instruments 1: $2.33 75,640On Order	Mfr. Part No. TCA9535RTWR Mouser Part No 595-TCA9535RTWR	Texas Instruments	Interface - I/O Expanders Rem 16B I2C & SMBus Low-Pwr I/O Expander Learn More about Texas Instruments ti tca9535 expander	Datasheet	75,640On Order On Order Ship Dates Mfr. No: TCA9535RTWR Stock: 0 On Order: 30,640 Expected 17/12/2026 45,000 Expected 14/10/2027 Factory Lead Time: 20 Weeks	Cut Tape $2.33 $1.70 $1.55 $1.37 View Reel $1.21 $1.26 $1.22 $1.21 $1.21 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	WQFN-24
Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu TCA9539AQPWRQ1 Texas Instruments 1: $3.32 16,159On Order New Product	Mfr. Part No. TCA9539AQPWRQ1 Mouser Part No 595-TCA9539AQPWRQ1 New Product	Texas Instruments	Interface - I/O Expanders Automotive 16-bit 1. 65 to 3.6V I2C/SMBu Learn More about Texas Instruments ti tca9539x q1 i2c smbus io expander	Datasheet	16,159On Order On Order Ship Dates Mfr. No: TCA9539AQPWRQ1 Stock: 0 On Order: 4,159 Expected 7/1/2027 3,000 Expected 4/2/2027 9,000 Expected 25/2/2027 Factory Lead Time: 20 Weeks	Cut Tape $3.32 $2.46 $2.26 $2.01 View Reel $1.85 $1.90 $1.85 $1.85 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	I/O Expanders			I2C	SMD/SMT	TSSOP-24
Interface - I/O Expanders Automotive Low Volta ge 16bit TCA9539QPWRQ1 Texas Instruments 1: $4.81 25,501On Order	Mfr. Part No. TCA9539QPWRQ1 Mouser Part No 595-TCA9539QPWRQ1	Texas Instruments	Interface - I/O Expanders Automotive Low Volta ge 16bit	Datasheet	25,501On Order On Order Ship Dates Mfr. No: TCA9539QPWRQ1 Stock: 0 On Order: 15,501 Expected 24/12/2026 2,000 Expected 7/1/2027 8,000 Expected 21/1/2027 Factory Lead Time: 20 Weeks	Cut Tape $4.81 $3.63 $3.33 $3.01 Reel $2.60 View $2.84 $2.82 $2.58 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	TSSOP-24
Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C TCA9555RGER Texas Instruments 1: $2.69 32,988Expected 21/1/2027	Mfr. Part No. TCA9555RGER Mouser Part No 595-TCA9555RGER	Texas Instruments	Interface - I/O Expanders 1.65 to 5.5V 16-bit I2C Learn More about Texas Instruments ti tca9555 io expander	Datasheet	32,988Expected 21/1/2027	Cut Tape $2.69 $2.00 $1.81 $1.62 Reel $1.36 View $1.52 $1.47 $1.34 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	VQFN-24
Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander TCA9555RTWR Texas Instruments 1: $2.14 16,806Expected 31/12/2026	Mfr. Part No. TCA9555RTWR Mouser Part No 595-TCA9555RTWR	Texas Instruments	Interface - I/O Expanders Remote 16B I2C & SMB us I/O Expander Learn More about Texas Instruments ti tca9555 io expander	Datasheet	16,806Expected 31/12/2026	Cut Tape $2.14 $1.80 Reel $1.80 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	I/O Expanders	I/O Expanders	I/O Expander	I2C, Serial, SMBus	SMD/SMT	WQFN-24