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
3.3 V USB 3.1 DUAL CHANNEL HIGH
3.3 V USB 3.1 GEN-2 10 GB
3.3 V USB 3.1 GEN-2 10GBP
3.3 V USB 3.1 QUAD CHANNE
40V PRECISION HIGH-SIDE CURRENT
Audio Amplifier 2 Circuit 8-DIP
Audio Amplifier 2 Circuit 8-SOP
Audio Amplifier 2 Circuit Rail-to-Rail 8-SOP
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-DIP
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SO
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-SOP
Buffer, Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP
Buffer, Inverting 2 Element 2, 4 (Hex) Bit per Element 3-State Output 16-PDIP
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-DIP
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-PDIP
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-SO
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-SOIC
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-SOP
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-SSOP
Buffer, Inverting 2 Element 4 Bit per Element 3-State Output 20-TSSOP
Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output 6-MicroPak2™
Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output 6-MicroPak
Buffer, Non-Inverting 1 Element 1 Bit per Element 3-State Output SC-70-5
Buffer, Non-Inverting 1 Element 1 Bit per Element Push-Pull Output 6-MicroPak2™
Buffer, Non-Inverting 1 Element 1 Bit per Element Push-Pull Output 6-MicroPak
Buffer, Non-Inverting 1 Element 1 Bit per Element Push-Pull Output SC-70-5
Buffer, Non-Inverting 1 Element 10 Bit per Element 3-State Output 24-DIP
Buffer, Non-Inverting 1 Element 10 Bit per Element 3-State Output 24-SO
Buffer, Non-Inverting 1 Element 10 Bit per Element 3-State Output 24-SSOP
Buffer, Non-Inverting 1 Element 6 Bit per Element 3-State Output 16-PDIP
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-DIP
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SO
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOIC
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SOP
Buffer, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP
Buffer, Non-Inverting 2 Element 2, 4 (Hex) Bit per Element Push-Pull Output 16-DIP
Buffer, Non-Inverting 2 Element 2, 4 (Hex) Bit per Element Push-Pull Output 16-SO
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-DIP
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-PDIP
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-SO
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-SOP
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-SSOP
Buffer, Non-Inverting 2 Element 4 Bit per Element 3-State Output 20-TSSOP
Buffer, Non-Inverting 2 Element 4 Bit per Element Open Collector Output 20-DIP
Buffer, Non-Inverting 2 Element 4 Bit per Element Open Collector Output 20-SO
Buffer, Non-Inverting 3 Element 1 Bit per Element Push-Pull Output 8-MicroPak™
Buffer, Non-Inverting 3 Element 1 Bit per Element Push-Pull Output US8
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-DIP
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-MDIP
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-SO
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-SOIC
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-SOP
Buffer, Non-Inverting 4 Element 1 Bit per Element 3-State Output 14-TSSOP
Buffer, Non-Inverting 6 Element 1 Bit per Element 3-State Output 14-MDIP
Buffer, Non-Inverting 6 Element 1 Bit per Element 3-State Output 16-PDIP
Buffer, Non-Inverting 6 Element 1 Bit per Element Open Collector Output 14-DIP
Buffer, Non-Inverting 6 Element 1 Bit per Element Open Collector Output 14-SO
Buffer, Non-Inverting 6 Element 1 Bit per Element Open Drain Output 14-MDIP
Buffer, Non-Inverting 6 Element 1 Bit per Element Open Drain Output 14-SOIC
Buffer, Non-Inverting 6 Element 1 Bit per Element Push-Pull Output 16-PDIP
Buffer, Non-Inverting 6 Element 1 Bit per Element Push-Pull Output 16-SOIC
Buffer, Non-Inverting 6 Element 1 Bit per Element Push-Pull Output 16-TSSOP
Buffer, ReDriver 1 Channel 10Gbps 12-UQFN (1.6x1.6)
Buffer, ReDriver 2 Channel 10Gbps 16-UQFN (3x3)
Buffer, ReDriver 2 Channel 10Gbps 30-QFN (2.5x4.5)
Buffer, ReDriver 4 Channel 10Gbps 32-X2QFN (2.85x4.5)
Buffer, ReDriver 4 Channel 10Gbps 34-UQFN (2.5x4.5)
Buffer, ReDriver 4 Channel 10Gbps 36-X2QFN (3.1x4.3)
Buffer, ReDriver 4 Channel 10Gbps 42-WQFN (3.5x9)
Channel
Chopper (Zero-Drift) Amplifier 1 Circuit Rail-to-Rail SC-70-5
Chopper (Zero-Drift) Amplifier 1 Circuit Rail-to-Rail SOT-23-5
Chopper (Zero-Drift) Amplifier 2 Circuit Rail-to-Rail 8-MSOP
Chopper (Zero-Drift) Amplifier 2 Circuit Rail-to-Rail 8-TDFN (2x3)
Chopper (Zero-Drift) Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
Configurable 2 Circuit 4 Input 14-MDIP
Configurable 2 Circuit 4 Input 14-SOIC
Current Sense Amplifier 1 Circuit 8-MSOP
Current Sense Amplifier 1 Circuit 8-SOIC
Current Sense Amplifier 1 Circuit TSOT-23-6-L
DUAL, 45V ZERO-DRIFT OP AMP, E T
DUAL, ZERO-DRIFT OP AMP, E TEMP
General Purpose Amplifier 1 Circuit Rail-to-Rail 8-MSOP
General Purpose Amplifier 1 Circuit Rail-to-Rail 8-SOIC
General Purpose Amplifier 1 Circuit Rail-to-Rail SC-70-5
General Purpose Amplifier 1 Circuit Rail-to-Rail SOT-23-5
General Purpose Amplifier 1 Circuit Rail-to-Rail TSOT-23-5
General Purpose Amplifier 1 Circuit SC-70-5
General Purpose Amplifier 1 Circuit SOT-23-5
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-MSOP
General Purpose Amplifier 2 Circuit Rail-to-Rail 8-SOIC
General Purpose Amplifier 2 Circuit Rail-to-Rail SOT-23-8
General Purpose Amplifier 4 Circuit Rail-to-Rail 14-SOIC
General Purpose Amplifier 4 Circuit Rail-to-Rail 14-TSSOP
HIGH QUALITY SOUND, J-FET INPUT
HIGH-QUALITY SOUND, J-FET INPUT,
HIGH-QUALITY SOUND, J-FET INPUT
IC BUFF 0.9V/3.6V 6-SIP
IC BUFF 0.9V/3.6V 6-UDFN
IC BUFF 0.9V/3.6V SC-88A
IC BUFF 1.65V 8-UQFN
IC BUFF 1.65V US8
IC DISPLAYPORT REDRIVER X2QFN38
IC OPAMP PGA 1 CIRCUIT 8MSOP
IC OPAMP ZER-DRIFT 1CIRC SOT23-5
IC OPAMP ZER-DRIFT 4CIRC 14TSSOP
IC OPAMP ZERO-DRIFT 1 CIRC 8MSOP
IC OPAMP ZERO-DRIFT 1 CIRC 8SOIC
IC OPAMP ZERO-DRIFT 1 CIRC 8TDFN
IC OPAMP ZERO-DRIFT 2 CIRC 8MSOP
IC REDRIVER 2-PORT LIN 42WQFN
Instrumentation Amplifier 1 Circuit Rail-to-Rail 8-DFN (3x3)
Instrumentation Amplifier 1 Circuit Rail-to-Rail 8-MSOP
Instrumentation Amplifier 1 Circuit Rail-to-Rail 8-SOIC
Instrumentation Amplifier 1 Circuit Rail-to-Rail 8-TDFN (2x3)
J-FET Amplifier 1 Circuit 8-DIP
NB7NPQ1204EM - 3.3 V USB 3.1 GEN
NB7NPQ1402E2M - 3.3 V USB 3.1 GE
NB7NPQ1404E2M - 3.3 V USB 3.1 GE
Programmable Gain Amplifier 1 Circuit Rail-to-Rail 8-MSOP
Programmable Gain Amplifier 1 Circuit Rail-to-Rail 8-PDIP
Programmable Gain Amplifier 1 Circuit Rail-to-Rail 8-SOIC
QUAD, 45V ZERO-DRIFT OP AMP, E T
SINGLE, ZERO-DRIFT OP AMP, E TEM
Transceiver, Inverting 1 Element 10 Bit per Element 3-State Output 24-DIP
Transceiver, Inverting 1 Element 10 Bit per Element 3-State Output 24-SO
Transceiver, Inverting 1 Element 4 Bit per Element 3-State Output 14-DIP
Transceiver, Inverting 1 Element 4 Bit per Element 3-State Output 14-SO
Transceiver, Non-Inverting 1 Element 4 Bit per Element 3-State Output 14-DIP
Transceiver, Non-Inverting 1 Element 4 Bit per Element 3-State Output 14-SO
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-DIP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-PDIP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SO
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 20-SOP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-SSOP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 20-TSSOP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 24-DIP
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 24-SO
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 24-SSOP
Voltage Feedback Amplifier 1 Circuit SC-70-5
Voltage Feedback Amplifier 1 Circuit SOT-23-5
Voltage Feedback Amplifier 3 Circuit 16-QSOP
Zero-Drift Amplifier 1 Circuit Rail-to-Rail 8-MSOP
Zero-Drift Amplifier 1 Circuit Rail-to-Rail 8-SOIC
Zero-Drift Amplifier 1 Circuit Rail-to-Rail 8-TDFN (2x3)
Zero-Drift Amplifier 1 Circuit Rail-to-Rail SC-70-5
Zero-Drift Amplifier 1 Circuit Rail-to-Rail SOT-23-5
Zero-Drift Amplifier 2 Circuit 8-MSOP
Zero-Drift Amplifier 2 Circuit 8-SOIC
Zero-Drift Amplifier 2 Circuit Rail-to-Rail 8-DFN (4x4)
Zero-Drift Amplifier 2 Circuit Rail-to-Rail 8-MSOP
Zero-Drift Amplifier 2 Circuit Rail-to-Rail 8-SOIC
Zero-Drift Amplifier 2 Circuit Rail-to-Rail 8-TDFN (2x3)
Zero-Drift Amplifier 4 Circuit 14-SOIC
Zero-Drift Amplifier 4 Circuit Rail-to-Rail 14-TSSOP

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