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FREQUENCY COUNTER IC

Results: 3,460

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Mft.Part#
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Price(USD)
MIC38C44-1BM

MIC38C44-1BM

Microchip Technology
 Packaging: Tube
 Part Status: Discontinued at Digi-Key
 Output Isolation: Isolated
 Internal Switch(s): Yes
 Topology: Boost, Buck, Flyback, Forward
  • 1: $0
MIC38C44-1BM Datasheet

In Stock: 1000

RFQ
MIC38C44-1BN

MIC38C44-1BN

Microchip Technology
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
 Topology: Boost, Buck, Flyback, Forward
  • 1: $0
MIC38C44-1BN Datasheet

In Stock: 1000

RFQ
E-UC2844BD1013TR

E-UC2844BD1013TR

STMicroelectronics
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Forward
  • 1: $0
E-UC2844BD1013TR Datasheet

In Stock: 1000

RFQ
KA3842ACS

KA3842ACS

ON Semiconductor
 Packaging: Tube
 Part Status: Obsolete
 Internal Switch(s): No
 Voltage - Start Up: 16V
 Voltage - Supply (Vcc/Vdd): 10 V ~ 30 V
  • 1: $0
KA3842ACS Datasheet

In Stock: 1000

RFQ
UC3877DWPTR

UC3877DWPTR

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Output Isolation: Non-Isolated
 Topology: Full-Bridge
 Voltage - Start Up: 10.75V
  • 1: $0
UC3877DWPTR Datasheet

In Stock: 1000

RFQ
UCC3570DTRG4

UCC3570DTRG4

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Forward
  • 1: $0
UCC3570DTRG4 Datasheet

In Stock: 1000

RFQ
FAN7601BM

FAN7601BM

ON Semiconductor
 Packaging: Tube
 Part Status: Obsolete
 Internal Switch(s): Yes
 Topology: Flyback
 Voltage - Start Up: 12V
  • 1: $0
FAN7601BM Datasheet

In Stock: 1000

RFQ
SG1844Y-883B

SG1844Y-883B

Microsemi Corporation
 Series: Military, MIL-STD-883B
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
  • 1: $7.623
  • 10: $6.93
SG1844Y-883B Datasheet

In Stock: 23

RFQ
UCC2804D

UCC2804D

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Internal Switch(s): No
 Topology: Boost, Flyback, Forward
 Voltage - Start Up: 12.5V
  • 1: $2.3877
  • 10: $2.1426
  • 100: $1.7556
  • 500: $1.4945
  • 1000: $1.2604
UCC2804D Datasheet

In Stock: 1284

RFQ
UCC3809PWTR-1

UCC3809PWTR-1

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Boost, Buck, Flyback, Forward
  • 2000: $0.7229
  • 6000: $0.6962
UCC3809PWTR-1 Datasheet

In Stock: 1000

RFQ
UCC28085D

UCC28085D

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Push-Pull
  • 1: $1.6884
  • 10: $1.5145
  • 100: $1.2408
  • 500: $1.0563
  • 1000: $0.8908
UCC28085D Datasheet

In Stock: 110

RFQ
UCC3813N-2

UCC3813N-2

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Isolation: Non-Isolated
 Internal Switch(s): Yes
 Topology: Boost, Buck, Flyback, Forward
  • 1: $2.2554
  • 10: $2.0255
  • 100: $1.6597
  • 500: $1.4129
  • 1000: $1.1916
UCC3813N-2 Datasheet

In Stock: 148

RFQ
UCC28C44DG4

UCC28C44DG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Forward
  • 450: $0.7711
UCC28C44DG4 Datasheet

In Stock: 1000

RFQ
ISL8844AMUZ-T

ISL8844AMUZ-T

Intersil
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Isolation: Non-Isolated
 Internal Switch(s): No
 Topology: Boost, Flyback
  • 2500: $0.8463
ISL8844AMUZ-T Datasheet

In Stock: 1000

RFQ
UCC38C44PG4

UCC38C44PG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Forward
  • 400: $0.8681
UCC38C44PG4 Datasheet

In Stock: 1000

RFQ
UCC3813D-2G4

UCC3813D-2G4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Isolation: Non-Isolated
 Internal Switch(s): Yes
 Topology: Boost, Buck, Flyback, Forward
  • 225: $1.4742
UCC3813D-2G4 Datasheet

In Stock: 1000

RFQ
VIPER50ASP

VIPER50ASP

STMicroelectronics
 Series: VIPER
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $0
VIPER50ASP Datasheet

In Stock: 1000

RFQ
TOP242F

TOP242F

Power Integrations
 Series: TOPSwitch-GX
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $0
TOP242F Datasheet

In Stock: 1000

RFQ
TOP245Y

TOP245Y

Power Integrations
 Series: TOPSwitch-GX
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $0
TOP245Y Datasheet

In Stock: 1000

RFQ
MIC38C42BM-TR

MIC38C42BM-TR

Microchip Technology
 Packaging: Tape & Reel (TR)
 Part Status: Discontinued at Digi-Key
 Output Isolation: Isolated
 Internal Switch(s): Yes
 Topology: Boost, Buck, Flyback, Forward
  • 1: $0
MIC38C42BM-TR Datasheet

In Stock: 1000

RFQ
MC33362DW

MC33362DW

ON Semiconductor
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
 Voltage - Breakdown: 500V
  • 1: $0
MC33362DW Datasheet

In Stock: 1000

RFQ
VIPER50SP13TR

VIPER50SP13TR

STMicroelectronics
 Series: VIPER
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $0
VIPER50SP13TR Datasheet

In Stock: 1000

RFQ
MAX5974AETE+

MAX5974AETE+

Maxim Integrated
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Forward
  • 1: $0
MAX5974AETE+ Datasheet

In Stock: 1000

RFQ
VIPER53EDIP-E

VIPER53EDIP-E

STMicroelectronics
 Series: VIPER
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $1.6065
  • 10: $1.4408
  • 100: $1.1581
  • 500: $0.9515
  • 1000: $0.7883
VIPER53EDIP-E Datasheet

In Stock: 2360

RFQ
UCC2813D-4

UCC2813D-4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Isolation: Non-Isolated
 Internal Switch(s): Yes
 Topology: Boost, Flyback, Forward
  • 1: $2.0853
  • 10: $1.8743
  • 100: $1.5356
  • 500: $1.3073
  • 1000: $1.1025
UCC2813D-4 Datasheet

In Stock: 446

RFQ
TOP271VG

TOP271VG

Power Integrations
 Series: TOPSwitch-JX
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $2.7468
  • 10: $2.4501
  • 25: $2.2048
  • 100: $2.0088
  • 250: $1.8128
  • 500: $1.6266
  • 1000: $1.3719
  • 2500: $1.3033
  • 5000: $1.2543
TOP271VG Datasheet

In Stock: 306

RFQ
TOP234GN-TL

TOP234GN-TL

Power Integrations
 Series: TOPSwitch-FX
 Packaging: Tape & Reel (TR)
 Part Status: Not For New Designs
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1000: $1.1492
TOP234GN-TL Datasheet

In Stock: 1000

RFQ
TOP232GN-TL

TOP232GN-TL

Power Integrations
 Series: TOPSwitch-FX
 Packaging: Tape & Reel (TR)
 Part Status: Not For New Designs
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1000: $0.9042
TOP232GN-TL Datasheet

In Stock: 1000

RFQ
UCC38C44DG4

UCC38C44DG4

Texas Instruments
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Forward
  • 450: $0.7711
UCC38C44DG4 Datasheet

In Stock: 1000

RFQ
UCC2895DWTRG4

UCC2895DWTRG4

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Full-Bridge
  • 2000: $2.5397
UCC2895DWTRG4 Datasheet

In Stock: 1000

RFQ
VIPER53DIP

VIPER53DIP

STMicroelectronics
 Series: VIPER
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $0
VIPER53DIP Datasheet

In Stock: 1000

RFQ
LX1554CDM

LX1554CDM

Microsemi Corporation
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Boost, Buck, Flyback, Forward
  • 1: $0
LX1554CDM Datasheet

In Stock: 1000

RFQ
TOP246Y

TOP246Y

Power Integrations
 Series: TOPSwitch-GX
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Isolated
 Internal Switch(s): Yes
  • 1: $0
TOP246Y Datasheet

In Stock: 1000

RFQ
MIC38C42ABM-TR

MIC38C42ABM-TR

Microchip Technology
 Packaging: Tape & Reel (TR)
 Part Status: Discontinued at Digi-Key
 Output Isolation: Isolated
 Internal Switch(s): Yes
 Topology: Boost, Buck, Flyback, Forward
  • 1: $0
MIC38C42ABM-TR Datasheet

In Stock: 1000

RFQ
UC2876N

UC2876N

Texas Instruments
 Packaging: Tube
 Part Status: Obsolete
 Output Isolation: Non-Isolated
 Topology: Full-Bridge
 Voltage - Start Up: 15.25V
  • 1: $0
UC2876N Datasheet

In Stock: 1000

RFQ
UCC2813PWTR-2

UCC2813PWTR-2

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Obsolete
 Output Isolation: Non-Isolated
 Internal Switch(s): Yes
 Topology: Boost, Flyback, Forward
  • 1: $0
UCC2813PWTR-2 Datasheet

In Stock: 1000

RFQ
SG1842Y-883B

SG1842Y-883B

Microsemi Corporation
 Series: Military, MIL-STD-883B
 Packaging: Tube
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
  • 1: $0
SG1842Y-883B Datasheet

In Stock: 1000

RFQ
NCP1031DR2G

NCP1031DR2G

ON Semiconductor
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Isolation: Either
 Internal Switch(s): Yes
 Voltage - Breakdown: 200V
  • 2500: $0.5954
  • 5000: $0.5733
NCP1031DR2G Datasheet

In Stock: 2500

RFQ
L5991D013TR

L5991D013TR

STMicroelectronics
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Boost, Flyback
  • 2500: $0.603
L5991D013TR Datasheet

In Stock: 1000

RFQ
UCC3809PTR-1

UCC3809PTR-1

Texas Instruments
 Packaging: Tape & Reel (TR)
 Part Status: Active
 Output Isolation: Isolated
 Internal Switch(s): No
 Topology: Boost, Buck, Flyback, Forward
  • 2500: $0.7229
UCC3809PTR-1 Datasheet

In Stock: 1000

RFQ

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