DigiKey Datasheets for Buffer Amplifiers

Buffer amplifiers have unity gain. They are used to match impedances between two devices, or as isolators.
Buffer Amplifiers: Learn more

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Product Name Notes
8PIN DIP W
ACTIVE HDMI V-QFN3590-42 T&R 3.5
ACTIVE HDMI W-QFN3060-40 T&R 3.5
ACTIVE HDMI X1-QFN2845-32 T&R 3.
ANALOG:GENERAL-PURPO SE LINEAR
ARIES RETIMER GEN5 X16 CXL SMALL
Audio Amplifier 2 Circuit 8-PDIP
Audio Amplifier 2 Circuit 8-SOIC
Audio Amplifier 2 Circuit 8-TSSOP
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-QSOP
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-QSOP
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-SOIC
Buffer, Inverting 4 Element 4 Bit per Element 3-State Output 48-TSSOP
Buffer, Multiplexer 1 x 2:2 Channel 650Mbps 16-SOIC
Buffer, Multiplexer 1 x 2:2 Channel 650Mbps 16-TSSOP
Buffer, Multiplexer 6 x 1:2 Channel 5Gbps 56-TQFN (11x5)
Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SC-70-5
Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SOT-23-5
Buffer, Non-Inverting 1 Element 10 Bit per Element 3-State Output 20-SOIC
Buffer, Non-Inverting 1 Element 10 Bit per Element 3-State Output 24-QSOP
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-QSOP
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-QSOP
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-SOIC
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-TSSOP
Buffer, Non-Inverting 4 Element 4 Bit per Element 3-State Output 48-SSOP
Buffer, Non-Inverting 4 Element 4 Bit per Element 3-State Output 48-TSSOP
Buffer, ReDriver 1 Channel 12-X2QFN (1.6x1.6)
Buffer, ReDriver 1 Channel 400kHz 8-MSOP
Buffer, ReDriver 1 Channel 400kHz 8-SOIC
Buffer, ReDriver 1 Channel 400kHz 8-TDFN (2x3)
Buffer, ReDriver 1 Channel 5Gbps 20-TQFN (4x4)
Buffer, ReDriver 1 Channel 5Gbps 24-TQFN (4x4)
Buffer, ReDriver 1 Channel 5Gbps 8-TDFN (2x2)
Buffer, ReDriver 1 Channel 660Mbps SOT-23-6
Buffer, ReDriver 1 Channel 6Gbps 20-TQFN (4x4)
Buffer, ReDriver 2 Channel 12-X2QFN (1.25x2.10)
Buffer, ReDriver 2 Channel 18-X2QFN (2.4x2)
Buffer, ReDriver 2 Channel 32-HVQFN (3x6)
Buffer, ReDriver 2 Channel 400kHz 8-MSOP
Buffer, ReDriver 2 Channel 400kHz 8-SOIC
Buffer, ReDriver 2 Channel 400kHz 8-TDFN (2x3)
Buffer, ReDriver 2 Channel 5Gbps 12-X2QFN (1.25x2.10)
Buffer, ReDriver 2 Channel 5Gbps 20-TQFN (4x4)
Buffer, ReDriver 2 Channel 5Gbps 24-HVQFN (4x4)
Buffer, ReDriver 2 Channel 5Gbps 24-TQFN (4x4)
Buffer, ReDriver 2 Channel 6.5Gbps 20-TQFN (4x4)
Buffer, ReDriver 2 Channel 6Gbps 20-TQFN (4x4)
Buffer, ReDriver 2 Channel 8-MSOP
Buffer, ReDriver 2 Channel 8-SOIC
Buffer, ReDriver 2 Channel 8-TDFN (2x3)
Buffer, ReDriver 2 Channel 8Gbps 30-TQFN (2.5x4.5)
Buffer, ReDriver 4 Channel 10Gbps 34-UTQFN (2.5x4.5)
Buffer, ReDriver 4 Channel 12Gbps 40-TQFN (3x6)
Buffer, ReDriver 4 Channel 16-QSOP
Buffer, ReDriver 4 Channel 16-TQFN (4x4)
Buffer, ReDriver 4 Channel 16Gbps 40-TQFN (3x6)
Buffer, ReDriver 4 Channel 16Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 5Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 8Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 8 Channel 12Gbps 54-TQFN (10x5.5)
Buffer, ReDriver 8 Channel 8Gbps 54-TQFN (10x5.5)
Buffer, ReDriver 8 Channel 8Gbps 72-TQFN (11x5)
Buffer, ReDriver Channel 5.4Gbps 24-HX2QFN (2.4x3.2)
Buffer, Transceiver, Non-Inverting 2 Element 1 Bit per Element Push-Pull Output 12-TDFN (3.5x3)
Buffer, Transceiver, Non-Inverting 2 Element 1 Bit per Element Push-Pull Output 8-MSOP
Buffer/Driver 1 Channel 400kHz 8-MSOP
Channel 42-TQFN (9x3.5)
Channel
CMOS Amplifier 1 Circuit 8-TMSOP
CMOS Amplifier 1 Circuit Rail-to-Rail SOT-23-5
CMOS Amplifier 1 Circuit SNT-8A
CMOS Amplifier 1 Circuit SOT-23-5
CMOS Amplifier 2 Circuit 8-TMSOP
CMOS Amplifier 2 Circuit 8-TSSOP
CMOS Amplifier 2 Circuit Differential, Rail-to-Rail 8-TMSOP
CMOS Amplifier 2 Circuit Differential, Rail-to-Rail SNT-8A
CMOS Amplifier 2 Circuit Rail-to-Rail 8-MSOP
CMOS Amplifier 2 Circuit Rail-to-Rail 8-SOIC
CMOS Amplifier 2 Circuit Rail-to-Rail 8-TMSOP
CMOS Amplifier 2 Circuit Rail-to-Rail SNT-8A
CMOS Amplifier 2 Circuit SNT-8A
CMOS Amplifier 4 Circuit Rail-to-Rail 14-SOIC
CMOS Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
DCDC Cont HV Buck SO-8EP T&R 4K
DUAL, LOW POWER, RRIO, 1MHZ OPER
DUAL, ULTRA LOW POWER, RRIO, 350
Equalizer 4 Channel 16Gbps 36-HWFLGA (2.1x6)
General Purpose Amplifier 1 Circuit 16-PDIP
General Purpose Amplifier 1 Circuit 8-PDIP
General Purpose Amplifier 1 Circuit 8-SOIC
General Purpose Amplifier 1 Circuit Rail-to-Rail 16-WQFN (4x4)
General Purpose Amplifier 1 Circuit Rail-to-Rail 6-WDFN (2x2)
General Purpose Amplifier 1 Circuit Rail-to-Rail 8-PDIP
General Purpose Amplifier 1 Circuit Rail-to-Rail 8-SOIC
General Purpose Amplifier 1 Circuit Rail-to-Rail 8-WDFN (3x3)
General Purpose Amplifier 1 Circuit Rail-to-Rail SC88A-B-PKG
General Purpose Amplifier 1 Circuit Rail-to-Rail SOT-23-5
General Purpose Amplifier 1 Circuit SC88A-B-PKG
General Purpose Amplifier 2 Circuit 8-PDIP
General Purpose Amplifier 2 Circuit 8-SOIC
General Purpose Amplifier 2 Circuit Differential 8-PDIP
General Purpose Amplifier 2 Circuit Differential 8-SO
General Purpose Amplifier 2 Circuit Differential 8-SOIC
General Purpose Amplifier 2 Circuit Differential 8-TSSOP
General Purpose Amplifier 2 Circuit Differential 8-VSSOP
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-DIP
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-PDIP
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-SO
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-SOIC
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-VSSOP
General Purpose Amplifier 4 Circuit 14-PDIP
General Purpose Amplifier 4 Circuit Rail-to-Rail 10-MSOP
General Purpose Amplifier 4 Circuit Rail-to-Rail 14-DIP
General Purpose Amplifier 4 Circuit Rail-to-Rail 14-SO
General Purpose Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
HI-SPD OPTOCPLR 8-PIN SDIP
IC BUFF 1.8V/3.6V 48-CFLATPACK
IC BUFF 2V/6V 20-CFLATPACK
IC BUFF 4.5V/5.5V 20-CFLATPACK
IC CMOS 1 CIRCUIT SOT23-5
IC CMOS 2 CIRCUIT 8MSOP
IC CMOS 2 CIRCUIT 8SOIC
IC CMOS 4 CIRCUIT 14SOIC
IC CMOS 4 CIRCUIT 14TSSOP
IC EUSB2 TO USB2 QFN12
IC EUSB2 TO USB2 WLCSP12
IC OPAMP GP 1 CIRCUIT 8SOIC
IC OPAMP SGL LOW NOISE 8-SOIC
IC REDRIVER I2C 1CH 400KHZ 8MSOP
IC REDRIVER I2C 1CH 400KHZ 8TDFN
IC REDRIVER SATA3 1CH 20TQFN
IC REDRIVER USB 3.0 1CH 20TQFN
IC REDRIVER USB 3.0 1CH 24TQFN
IC TXRX 1.4V/3.6V 48-CFLATPACK
IC TXRX 2.3V/3.6V 48-CFLATPACK
IC
INTERFACE I2C HOT SWAP MSOP-8 T&
INTERFACE I2C SMBUS MSOP-8 T&R 2
Isolation Amplifier 1 Circuit 8-DIP Gull Wing
Isolation Amplifier 1 Circuit 8-SMD Gull Wing
Isolation Amplifier 1 Circuit Differential 8-DIP Gull Wing
Isolation Amplifier 1 Circuit Differential 8-SMD Gull Wing
LEGACY LIC LEGACY MSOP OPERATION
LEGACY LIC LEGACY SOP(225) OPERA
LEGACY LIC LEGACY TSSOP OPERATIO
LOW VOLTAGE DUAL OP-AMP LOW COST
LOW VOLTAGE QUAD OP-AMP LOW COST
LOW VOLTAGE SINGLE OP-AMP SC70-5
LOW VOLTAGE SINGLE OP-AMP SOT23-
OP AMP
OPERATION AMPLIFIER
Optoisolator Analog to Digital Converter Output 5000Vrms 1 Channel 8-SOIC
PCIE EQX W-LGA6127-31 T&R 5K
PCIE EQX W-QFN3060-40 T&R 3.5K
PCIE EQX W-QFN3063-46 T&R 3.5K
PCIE EQX W-QFN3590-62 T&R 3.5K
PCIE EQX W-QFN55100-54 T&R 3.5K
PCLE EQX W-LGA6127-31 T&R 5K
PTN3222DUKZ
PTN3222HUK
PTN36043BBXY
QUAD, LOW POWER, RRIO, 1MHZ OPER
QUAD, ULTRA LOW POWER, RRIO, 350
RAD-HARD 400 UA HIGH-SPEED
REAC1251GSM#GCA
REAC1251JSM#GCA
REAC1251JSM#GCB
REAC1251JSP#GC0
REAC842GSM#GCA
REAC842GSN#GC0
REAC842JSM#GCB
REAC842JSN#GC1
READ2303GSP#GC0
READ2606GSP#GC0
READ2656JSP#GC1
READ4656JSP#GC1
ReDriver 4 Channel 10Gbps 36-HWFLGA (2.1x6)
ReDriver 4 Channel 20Gbps 36-HWFLGA (2.1x6)
Retimer Channel 354-FCCSP (22.8x8.9)
SAKAORI SINGLE SC70-5 PRECISION,
SAKAORI SINGLE SOT23-5, ULTA LOW
SINGLE, BUFFER/DRIVERWITHOPE N-DR
SINGLE, LOW POWER, RRIO, 1MHZ OP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-QSOP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 24-QSOP
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 48-SSOP
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 48-TSSOP
Transceiver, Non-Inverting 2 Element 8 Bit per Element 3-State Output 56-TSSOP
Transimpedance Amplifier 1 Circuit Differential 14-SO
Transimpedance Amplifier 1 Circuit Differential 8-SO
USB INTERFACE IC PTN3222EUK
USB2 EQX X2-QFN1616-12 T&R 3.5K
USB2 EQX X2-QFN1616-12
USB2 REPEATER X2-QFN1616-12 T&R
USB2 SWITCH X1-WLB1712-12 T&R 3K
USB3 EQX U-QFN2143-32 T&R 3.5K
USB3 EQX V-QFN3590-42 T&R 3.5K
USB3 EQX W-QFN3590-52 T&R 3.5K
USB3 EQX W-QFN3590-62 T&R 3.5K
Variable Gain Amplifier 1 Circuit Differential 16-SO
Zero-Drift Amplifier 2 Circuit Rail-to-Rail 8-TMSOP

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