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1 uA Interface ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Product	Type	Interface Type	Mounting Style	Package/Case
RS-232 Interface IC Multichannel RS-232 compatible line driv TRSF3243EIPWR Texas Instruments 1: $3.70 1,911In Stock	Mfr. Part No. TRSF3243EIPWR Mouser Part No 595-TRSF3243EIPWR	Texas Instruments	RS-232 Interface IC Multichannel RS-232 compatible line driv Learn More about Texas Instruments ti trsf3243e rs 232 line driver receiver	Datasheet	1,911In Stock	Cut Tape $3.70 $2.79 $2.56 $2.31 View Reel $2.06 $2.19 $2.17 $2.06 $2.06 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 2,000	RS-232 Interface IC	RS-232 Transceivers	Multi-Channel RS-232 Line Driver and Receiver		SMD/SMT	TSSOP-28
Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander PCA9539DBQR Texas Instruments 1: $4.26 2,532In Stock	Mfr. Part No. PCA9539DBQR Mouser Part No 595-PCA9539DBQR	Texas Instruments	Interface - I/O Expanders 16-Bit I2C & SMBus L o-Pwr I/O Expander	Datasheet	2,532In Stock	Cut Tape $4.26 $3.21 $2.95 $2.66 View Reel $2.19 $2.52 $2.50 $2.35 $2.19 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	I/O Expanders			I2C, Serial, SMBus	SMD/SMT	QSOP-24
RS-232 Interface IC 3.3V RS232 15KV ESD I.C. ADM3311EARUZ-REEL7 Analog Devices 1: $8.09 5,999In Stock	Mfr. Part No. ADM3311EARUZ-REEL7 Mouser Part No 584-ADM3311EARUZR7	Analog Devices	RS-232 Interface IC 3.3V RS232 15KV ESD I.C. Learn More about Analog Devices adi isolation	Datasheet	5,999In Stock	Cut Tape $8.09 $6.26 $5.80 $5.30 Reel $4.78 View $4.94 $4.55 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,799 : 1,000	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	TSSOP-28
RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V S/P TRANS I.C. ADM3312EARUZ Analog Devices 1: $6.73 5,672In Stock 2,852On Order	Mfr. Part No. ADM3312EARUZ Mouser Part No 584-ADM3312EARUZ	Analog Devices	RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V S/P TRANS I.C. Learn More about Analog Devices adi isolation	Datasheet	5,672In Stock 2,852On Order	$6.73 $5.16 $4.58 $4.33 View $4.12 $4.00 $3.95 $3.91	Min.: 1 Mult.: 1 Max.: 4,537	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	TSSOP-24
Interface - I/O Expanders 1-Wire 8-Channel Addressable Switch DS2408S+ Analog Devices / Maxim Integrated 1: $12.60 8,339In Stock	Mfr. Part No. DS2408S+ Mouser Part No 700-DS2408S+	Analog Devices / Maxim Integrated	Interface - I/O Expanders 1-Wire 8-Channel Addressable Switch	Datasheet	8,339In Stock	$12.60 $9.90 $8.80 $8.33 View $8.07 $7.76 $7.54 Quote	Min.: 1 Mult.: 1 Max.: 6,671	I/O Expanders		Addressable Switch	1-Wire	SMD/SMT	SOIC-Narrow-16
RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V S/P TRANS I.C. ADM3312EARUZ-REEL7 Analog Devices 1: $6.73 23,196In Stock 1,000On Order	Mfr. Part No. ADM3312EARUZ-REEL7 Mouser Part No 584-ADM3312EARUZR7	Analog Devices	RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V S/P TRANS I.C. Learn More about Analog Devices adi isolation	Datasheet	23,196In Stock 1,000On Order	Cut Tape $6.73 $5.16 $4.77 $4.34 Reel $3.95 View $4.13 $4.01 $3.90 MouseReel Available	Min.: 1 Mult.: 1 Max.: 18,556 : 1,000	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	TSSOP-24
USB Interface IC 10 Gbps USB 3.2 4-ch annel adaptive line TUSB1004IRNQT Texas Instruments 1: $9.89 977In Stock	Mfr. Part No. TUSB1004IRNQT Mouser Part No 595-TUSB1004IRNQT	Texas Instruments	USB Interface IC 10 Gbps USB 3.2 4-ch annel adaptive line Learn More about Texas Instruments ti tusb1004 linear redriver	Datasheet	977In Stock	Cut Tape $9.89 $7.69 $7.14 $6.54 Reel $5.90 View $5.87 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	USB Interface IC	USB Redrivers	Linear Redriver	I2C	SMD/SMT	WQFN-40
USB Interface IC SuperSpeed USB Xcvr TUSB1310AZAY Texas Instruments 1: $26.76 282In Stock NRND	Mfr. Part No. TUSB1310AZAY Mouser Part No 595-TUSB1310AZAY NRND	Texas Instruments	USB Interface IC SuperSpeed USB Xcvr Learn More about Texas Instruments ti tusb1310a	Datasheet	282In Stock	$26.76 $21.54 $20.22 $18.24 $17.42	Min.: 1 Mult.: 1	USB Interface IC	USB Transceivers	Transceiver		SMD/SMT	NFBGA-175
Serializers & Deserializers - Serdes 10-50MHz Link III BD irect Cntl Serilzr A 926-DS92LX1621SQNOPB DS92LX1621SQE/NOPB Texas Instruments 1: $14.47 278In Stock	Mfr. Part No. DS92LX1621SQE/NOPB Mouser Part No 926-DS92LX1621SQENPB	Texas Instruments	Serializers & Deserializers - Serdes 10-50MHz Link III BD irect Cntl Serilzr A 926-DS92LX1621SQNOPB	Datasheet	278In Stock	Cut Tape $14.47 $11.43 $10.66 $9.89 Reel $9.21 View $9.18 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Serializers & Deserializers - Serdes		Serializer		SMD/SMT	WQFN-32
Serializers & Deserializers - Serdes 25-100MHz 10/12B FPD Link 3 Deserializer A 595-S90UB914ATRHSRQ1 DS90UB914ATRHSTQ1 Texas Instruments 1: $11.94 192In Stock	Mfr. Part No. DS90UB914ATRHSTQ1 Mouser Part No 595-S90UB914ATRHSTQ1	Texas Instruments	Serializers & Deserializers - Serdes 25-100MHz 10/12B FPD Link 3 Deserializer A 595-S90UB914ATRHSRQ1	Datasheet	192In Stock	Cut Tape $11.94 $9.37 $8.73 $8.02 Reel $7.14 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Serializers & Deserializers - Serdes		Serializer/Deserializer		SMD/SMT	WQFN-48
Interface - Specialised 16-bit SPI GPI 18 V Tolerant with Maskable Interrupt in TSSOP24 package PCA9703PW,118 NXP Semiconductors 1: $2.91 1,940In Stock	Mfr. Part No. PCA9703PW,118 Mouser Part No 771-PCA9703PW-118	NXP Semiconductors	Interface - Specialised 16-bit SPI GPI 18 V Tolerant with Maskable Interrupt in TSSOP24 package Learn More about NXP Semiconductors nxp pca9703	Datasheet	1,940In Stock	Cut Tape $2.91 $2.17 $2.00 $1.79 Reel $1.52 View $1.70 $1.66 $1.58 $1.50 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Interface - Specialized		SPI 16-bit GPI		SMD/SMT	TSSOP-24
RS-232 Interface IC HI-ESD 15KV RS232 3V 2D/2R 16 IND ICL3232EIBNZ Renesas / Intersil 1: $2.12 1,925In Stock	Mfr. Part No. ICL3232EIBNZ Mouser Part No 968-ICL3232EIBNZ	Renesas / Intersil	RS-232 Interface IC HI-ESD 15KV RS232 3V 2D/2R 16 IND	Datasheet	1,925In Stock	$2.12 $1.56 $1.28 $1.17 View $1.15 $1.08	Min.: 1 Mult.: 1	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	SOIC-16
RS-232 Interface IC 3.3V RS232 15KV ESD I.C. ADM3311EARSZ-REEL Analog Devices 1: $4.51 603In Stock	Mfr. Part No. ADM3311EARSZ-REEL Mouser Part No 584-ADM3311EARSZ-R	Analog Devices	RS-232 Interface IC 3.3V RS232 15KV ESD I.C. Learn More about Analog Devices adi isolation	Datasheet	603In Stock	Cut Tape $4.51 $4.41 $4.40 $4.40 MouseReel Available	Min.: 1 Mult.: 1 Max.: 482	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	SSOP-28
RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V SERIAL PORT I.C. ADM3307EACPZ-REEL7 Analog Devices 1: $4.38 767In Stock	Mfr. Part No. ADM3307EACPZ-REEL7 Mouser Part No 584-ADM3307EACPZR7	Analog Devices	RS-232 Interface IC 15kV ESD, +2.7V TO 3.6V SERIAL PORT I.C. Learn More about Analog Devices adi isolation	Datasheet	767In Stock	Cut Tape $4.38 $4.28 $4.27 $4.27 MouseReel Available	Min.: 1 Mult.: 1 Max.: 613	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	LFCSP-32
Interface - I/O Expanders Keypad Decoder and I/O Exp Dfault Config ADP5586ACBZ-00-R7 Analog Devices 1: $1.62 1,023In Stock	Mfr. Part No. ADP5586ACBZ-00-R7 Mouser Part No 584-ADP5586ACBZ-00R7	Analog Devices	Interface - I/O Expanders Keypad Decoder and I/O Exp Dfault Config	Datasheet	1,023In Stock	Cut Tape $1.62 $1.58 $1.57 $1.57 MouseReel Available	Min.: 1 Mult.: 1 Max.: 818	I/O Expanders	I/O Expanders	I/O Expander, Keypad Decoder	I2C, Serial	SMD/SMT	WLCSP-16
RS-232 Interface IC 15kV ESD-Protected, 1 A, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus MAX3244EEUI+ Analog Devices / Maxim Integrated 1: $16.56 179In Stock	Mfr. Part No. MAX3244EEUI+ Mouser Part No 700-MAX3244EEUI	Analog Devices / Maxim Integrated	RS-232 Interface IC 15kV ESD-Protected, 1 A, 1Mbps, 3.0V to 5.5V, RS-232 Transceivers with AutoShutdown Plus Learn More about Analog Devices / Maxim Integrated maxim max3225e	Datasheet	179In Stock	$16.56 $16.20 $16.14	Min.: 1 Mult.: 1 Max.: 143	RS-232 Interface IC				SMD/SMT	TSSOP-28
Serializers & Deserializers - Serdes 10-50MHz CH Link III Cntrl Serlzr A 926- A 926-DS92LX2121SQNOPB DS92LX2121SQE/NOPB Texas Instruments 1: $15.40 139In Stock	Mfr. Part No. DS92LX2121SQE/NOPB Mouser Part No 926-DS92LX2121SQENPB	Texas Instruments	Serializers & Deserializers - Serdes 10-50MHz CH Link III Cntrl Serlzr A 926- A 926-DS92LX2121SQNOPB	Datasheet	139In Stock	Cut Tape $15.40 $12.05 $11.22 $10.30 Reel $9.46 View $9.37 $9.05 Quote MouseReel Available	Min.: 1 Mult.: 1 : 250	Serializers & Deserializers - Serdes		Serializer		SMD/SMT	WQFN-40
RS-232 Interface IC 15kV ESD +2.7V to 3.6V S P T I.C. ADM3311EACPZ Analog Devices 1: $4.78 175In Stock	Mfr. Part No. ADM3311EACPZ Mouser Part No 584-ADM3311EACPZ	Analog Devices	RS-232 Interface IC 15kV ESD +2.7V to 3.6V S P T I.C. Learn More about Analog Devices adi isolation	Datasheet	175In Stock	$4.78 $4.68 $4.65	Min.: 1 Mult.: 1 Max.: 140	RS-232 Interface IC	RS-232 Transceivers			SMD/SMT	LFCSP-32
RS-232 Interface IC 3- to 5.5-V single c hannel 1Mbps RS-232 TRSF3221EIDYYR Texas Instruments 1: $2.19 1,885In Stock New Product	Mfr. Part No. TRSF3221EIDYYR Mouser Part No 595-TRSF3221EIDYYR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V single c hannel 1Mbps RS-232 Learn More about Texas Instruments ti trsf3221e rs232 line driver receiver	Datasheet	1,885In Stock	Cut Tape $2.19 $1.62 $1.47 $1.31 View Reel $1.16 $1.24 $1.19 $1.16 $1.16 MouseReel Available	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	RS-232 Interface IC	RS-232 Line Drivers/Receivers			SMD/SMT	SOT-23-16
RS-422/RS-485 Interface IC 3V FULL DUPLEX RS 485 I.C. ADM3491ARZ-REEL7 Analog Devices 1: $6.54 5,577In Stock	Mfr. Part No. ADM3491ARZ-REEL7 Mouser Part No 584-ADM3491ARZ-R7	Analog Devices	RS-422/RS-485 Interface IC 3V FULL DUPLEX RS 485 I.C. Learn More about Analog Devices adi isolation	Datasheet	5,577In Stock	Cut Tape $6.54 $4.98 $4.59 $4.16 Reel $3.77 View $3.97 $3.84 $3.71 MouseReel Available	Min.: 1 Mult.: 1 Max.: 4,465 : 1,000	RS-422/RS-485 Interface IC				SMD/SMT	SOIC-14
RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2 MAX3221EIDYYR Texas Instruments 1: $1.41 1,220In Stock New Product	Mfr. Part No. MAX3221EIDYYR Mouser Part No 595-MAX3221EIDYYR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2 Learn More about Texas Instruments ti max3221e line driver receiver	Datasheet	1,220In Stock	Cut Tape $1.41 $1.02 $0.922 $0.815 View Reel $0.701 $0.764 $0.733 $0.701 $0.701	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	RS-232 Interface IC	RS-232 Line Drivers/Receivers			SMD/SMT	SOT-23-16
RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2 TRS3221EIDYYR Texas Instruments 1: $1.22 1,885In Stock New Product	Mfr. Part No. TRS3221EIDYYR Mouser Part No 595-TRS3221EIDYYR New Product	Texas Instruments	RS-232 Interface IC 3- to 5.5-V single c hannel 250kbps RS-2 Learn More about Texas Instruments ti trs3221e line driver receiver	Datasheet	1,885In Stock	Cut Tape $1.22 $0.872 $0.785 $0.691 View Reel $0.599 $0.647 $0.618 $0.599 $0.599	Min.: 1 Mult.: 1 Max.: 1,001 : 3,000	RS-232 Interface IC	RS-232 Line Drivers/Receivers			SMD/SMT	SOT-23-16
Interface - I/O Expanders 16-bit low-voltage I C-bus and SMBus I/O TCAL9539PWR Texas Instruments 1: $2.47 3,417In Stock 6,000Expected 2027/03/18	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	3,417In Stock 6,000Expected 2027/03/18	Cut Tape $2.47 $1.83 $1.66 $1.48 Reel $1.27 View $1.40 $1.35 $1.30 $1.23 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	I/O Expanders	I/O Expanders	SMBus I/O Expander	I2C, Serial	SMD/SMT	TSSOP-24
Interface - I/O Expanders 16bit Input/Output Exp I2C interface MCP23017T-E/SO Microchip Technology 1: $1.62 24,272In Stock	Mfr. Part No. MCP23017T-E/SO Mouser Part No 579-MCP23017T-E/SO	Microchip Technology	Interface - I/O Expanders 16bit Input/Output Exp I2C interface Learn More about Microchip Technology microchip mcp23x17 io expanders	Datasheet	24,272In Stock	Cut Tape $1.62 $1.35 Reel $1.24 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	I/O Expanders			I2C, Serial	SMD/SMT	SOIC-28
Interface - I/O Expanders 16bit Input/Output Exp SPI interface MCP23S17T-E/SO Microchip Technology 1: $1.69 11,126In Stock 17,600Expected 2027/01/01	Mfr. Part No. MCP23S17T-E/SO Mouser Part No 579-MCP23S17T-E/SO	Microchip Technology	Interface - I/O Expanders 16bit Input/Output Exp SPI interface Learn More about Microchip Technology microchip mcp23x17 io expanders	Datasheet	11,126In Stock 17,600Expected 2027/01/01	Cut Tape $1.69 $1.40 Reel $1.28 MouseReel Available	Min.: 1 Mult.: 1 : 1,600	I/O Expanders	I/O Expanders	I/O Expander	Serial, SPI	SMD/SMT	SOIC-28