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 DISPLAY V-QFN3590-42 T&R
ACTIVE DISPLAY W-LGA4528-32 T&R
ACTIVE DISPLAY W-LGA4528-32
ACTIVE DISPLAY W-QFN3060-40 T&R
ACTIVE DISPLAY W-QFN5090-60 T&R
ACTIVE DISPLAY W-QFN6040-40 T&R
ACTIVE DISPLAY W-QFN6040-40
ACTIVE DISPLAY X1-QFN2845-32 T&R
ACTIVE DISPLAY X2-QFN2845-32 T&R
Active Display X2-QFN2845-32
Active Display
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 10Gbps 18-X2QFN (2x2)
Buffer, ReDriver 1 Channel 10Gbps 30-TQFN (2.5x4.5)
Buffer, ReDriver 1 Channel 12-X2QFN (1.6x1.6)
Buffer, ReDriver 1 Channel 2.7Gbps 36-TQFN (6x5)
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 5.4Gbps 48-TQFN (7x7)
Buffer, ReDriver 1 Channel 54-TQFN (10x5.5)
Buffer, ReDriver 1 Channel 5Gbps 16-TQFN (3x3)
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 1 Channel 8Gbps 18-X2QFN (2x2)
Buffer, ReDriver 2 Channel 10Gbps 24-TQFN (2.5x2.5)
Buffer, ReDriver 2 Channel 10Gbps 40-TQFN (3x6)
Buffer, ReDriver 2 Channel 12-X2QFN (1.25x2.10)
Buffer, ReDriver 2 Channel 12.5Gbps 30-TQFN (2.5x4.5)
Buffer, ReDriver 2 Channel 18-X2QFN (2.4x2)
Buffer, ReDriver 2 Channel 18-X2QFN (2x2)
Buffer, ReDriver 2 Channel 2.5Gbps 36-TQFN (6x5)
Buffer, ReDriver 2 Channel 3.2Gbps 20-SSOP
Buffer, ReDriver 2 Channel 3.2Gbps 20-TQFN (4.5x3.5)
Buffer, ReDriver 2 Channel 3.2Gbps 36-TQFN (6x5)
Buffer, ReDriver 2 Channel 3.2Gbps 48-TQFN (7x7)
Buffer, ReDriver 2 Channel 32-HVQFN (3x6)
Buffer, ReDriver 2 Channel 3Gbps 36-TQFN (6x5)
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 18-X2QFN (2x2)
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 10Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 12.5Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 12Gbps 40-TQFN (3x6)
Buffer, ReDriver 4 Channel 13.5Gbps 40-TQFN (3x6)
Buffer, ReDriver 4 Channel 16-QSOP
Buffer, ReDriver 4 Channel 16-TQFN (4x4)
Buffer, ReDriver 4 Channel 16Gbps 32-X2QFN (2.85x4.5)
Buffer, ReDriver 4 Channel 16Gbps 40-TQFN (3x6)
Buffer, ReDriver 4 Channel 16Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 2.5Gbps 48-TQFN (7x7)
Buffer, ReDriver 4 Channel 2.5Gbps 84-LFBGA (9x9)
Buffer, ReDriver 4 Channel 3.2Gbps 84-LFBGA (9x9)
Buffer, ReDriver 4 Channel 5Gbps 100-LBGA (11x11)
Buffer, ReDriver 4 Channel 5Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 5Gbps 56-TQFN (11x5)
Buffer, ReDriver 4 Channel 6.5Gbps 100-LBGA (11x11)
Buffer, ReDriver 4 Channel 6.5Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 6.5Gbps 56-TQFN (11x5)
Buffer, ReDriver 4 Channel 8.1Gbps 32-TQFN (3x6)
Buffer, ReDriver 4 Channel 8.1Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 8Gbps 100-LBGA (11x11)
Buffer, ReDriver 4 Channel 8Gbps 42-TQFN (9x3.5)
Buffer, ReDriver 4 Channel 8Gbps 72-TQFN (11x5)
Buffer, ReDriver 6 Channel 10Gbps 40-TQFN (4x6)
Buffer, ReDriver 8 Channel 12Gbps 54-TQFN (10x5.5)
Buffer, ReDriver 8 Channel 56-TQFN (11x5)
Buffer, ReDriver 8 Channel 5Gbps 100-LBGA (11x11)
Buffer, ReDriver 8 Channel 5Gbps 56-TQFN (11x5)
Buffer, ReDriver 8 Channel 5Gbps 72-TQFN (11x5)
Buffer, ReDriver 8 Channel 6.5Gbps 100-LBGA (11x11)
Buffer, ReDriver 8 Channel 6.5Gbps 56-TQFN (11x5)
Buffer, ReDriver 8 Channel 8Gbps 54-TQFN (10x5.5)
Buffer, ReDriver 8 Channel 8Gbps 72-TQFN (11x5)
Buffer, ReDriver Channel 10Gbps 40-TQFN (4x6)
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
DCDC Cont HV Buck SO-8EP T&R 4K
Equalizer 4 Channel 16Gbps 36-HWFLGA (2.1x6)
General Purpose Amplifier 1 Circuit 16-PDIP
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 SOT-23-5
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-PDIP
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 14-TSSOP
HI-SPD OPTOCPLR 8-PIN SDIP
IC EUSB2 TO USB2 QFN12
IC EUSB2 TO USB2 WLCSP12
IC REDRIVER 6.5GBPS 4CHAN 42TQFN
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
Instrumentation Amplifier 1 Circuit 16-PDIP
Instrumentation Amplifier 1 Circuit 16-SOIC
INTERFACE I2C HOT SWAP MSOP-8 T&
INTERFACE I2C SMBUS MSOP-8 T&R 2
INTERFACE ULS MSOP-8
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
LOW-NOISE WIDE-BANDWIDTH PRECISI
MIPI SWITCH V-QFN3555-28 T&R 3.5
MIPI SWITCH W-QFN3555-28 T&R 3.5
MIPI SWITCH W-QFN3555-28/SWP
MIPI SWITCH X1-QFN2040-24 T&R 3.
OP AMP
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
PCLE EQX X2-QFN2845-32
PI3DPX8121AZLEX
Programmable Gain Amplifier 1 Circuit 28-VQFN (5x5)
Programmable Gain Amplifier 1 Circuit Differential 24-TSSOP
Programmable Gain Amplifier 1 Circuit Rail-to-Rail 16-TSSOP
PTN3222DUKZ
PTN36043BBXY
REAC1251GSM#GCA
REAC1251JSM#GCA
REAC1251JSM#GCB
REAC1251JSP#GC0
REAC842GSM#GCA
REAC842GSN#GC0
REAC842JSM#GCB
ReDriver 4 Channel 10Gbps 36-HWFLGA (2.1x6)
ReDriver 4 Channel 20Gbps 36-HWFLGA (2.1x6)
Retimer Channel 332-FCCSP (13.4x8.5)
Retimer Channel 354-FCCSP (22.8x8.9)
SINGLE, BUFFER/DRIVERWITHOPE N-DR
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
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 U-QFN2545-34 T&R 3.5K
USB3 EQX V-QFN3590-42 T&R 3.5K
USB3 EQX W-QFN2525-24 T&R 3.5K
USB3 EQX W-QFN3590-52 T&R 3.5K
USB3 EQX W-QFN3590-62 T&R 3.5K
USB3 EQX X2-QFN2020-18 T&R 3.5K

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