FREQUENCY COUNTER IC

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Mft.Part#

Specification

Price(USD)

UCC38083D

Texas Instruments

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Push-Pull

1: $1.9404
10: $1.7426
100: $1.4275
500: $1.2152
1000: $1.0249

UCC38083D Datasheet

In Stock: 201

RFQ

SG2842M

Microsemi Corporation

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Flyback

1: $3.087
10: $2.755
25: $2.4792
100: $2.2589
250: $2.0385
500: $1.8291

SG2842M Datasheet

In Stock: 936

RFQ

UC3851DWTR

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Internal Switch(s): No
Topology: Boost, Buck, Flyback, Forward
Voltage - Start Up: 8V

2000: $7.2351

UC3851DWTR Datasheet

In Stock: 1000

RFQ

UCC3813DTR-4

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Either
Internal Switch(s): No
Topology: Boost, Buck, Flyback, Forward

2500: $0.8387

UCC3813DTR-4 Datasheet

In Stock: 1000

RFQ

MC34023PG

ON Semiconductor

Packaging: Tube
Part Status: Not For New Designs
Output Isolation: Isolated
Internal Switch(s): No
Topology: Forward

175: $1.3269

MC34023PG Datasheet

In Stock: 1000

RFQ

UCC3895Q

Texas Instruments

Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): No
Topology: Full-Bridge

1: $0

UCC3895Q Datasheet

In Stock: 1000

RFQ

MC33025P

ON Semiconductor

Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): No
Topology: Half-Bridge

1: $0

MC33025P Datasheet

In Stock: 1000

RFQ

MIC3808BMM-TR

Microchip Technology

Packaging: Tape & Reel (TR)
Part Status: Discontinued at Digi-Key
Output Isolation: Isolated
Internal Switch(s): No
Topology: Push-Pull

1: $0

MIC3808BMM-TR Datasheet

In Stock: 1000

RFQ

MIC38C44ABM

Microchip Technology

Packaging: Tube
Part Status: Discontinued at Digi-Key
Output Isolation: Isolated
Internal Switch(s): Yes
Topology: Boost, Buck, Flyback, Forward

1: $0

MIC38C44ABM Datasheet

In Stock: 1000

RFQ

MIC38C44BM

Microchip Technology

Packaging: Tube
Part Status: Discontinued at Digi-Key
Output Isolation: Isolated
Internal Switch(s): Yes
Topology: Boost, Buck, Flyback, Forward

1: $0

MIC38C44BM Datasheet

In Stock: 1000

RFQ

MIC38HC42BN

Microchip Technology

Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): Yes
Topology: Boost, Buck, Flyback, Forward

1: $0

MIC38HC42BN Datasheet

In Stock: 1000

RFQ

VIPER100-E

STMicroelectronics

Series: VIPER
Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): Yes

1: $0

VIPER100-E Datasheet

In Stock: 1000

RFQ

LM5021MMX-1/NOPB

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Flyback

3500: $0.4253
7000: $0.4095
10500: $0.3938

LM5021MMX-1/NOPB Datasheet

In Stock: 1000

RFQ

UCC28C44DGKR

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Forward

2500: $0.4338
5000: $0.4177
12500: $0.4016

UCC28C44DGKR Datasheet

In Stock: 5000

RFQ

UCC2808DTR-1

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Push-Pull

2500: $0.8806
5000: $0.8475

UCC2808DTR-1 Datasheet

In Stock: 1000

RFQ

MAX5975AETE+

Maxim Integrated

Packaging: Strip
Part Status: Active
Output Isolation: Either
Internal Switch(s): No
Topology: Flyback, Forward

1: $1.9782
10: $1.8635
25: $1.4908
50: $1.4162
100: $1.3045
250: $1.2374
500: $0.9467

MAX5975AETE+ Datasheet

In Stock: 100

RFQ

FAN7621SSJX

ON Semiconductor

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Half-Bridge

2000: $0.4423
6000: $0.4259
10000: $0.4095

FAN7621SSJX Datasheet

In Stock: 1000

RFQ

HFC0300HS-LF

Monolithic Power Systems Inc.

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Voltage - Breakdown: 700V

100: $0.7254

HFC0300HS-LF Datasheet

In Stock: 1000

RFQ

UCC2809PW-1G4

Texas Instruments

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Boost, Flyback, Forward

300: $1.2474

UCC2809PW-1G4 Datasheet

In Stock: 1000

RFQ

LM5046SQX/NOPB

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Full-Bridge

4500: $1.659

LM5046SQX/NOPB Datasheet

In Stock: 0

RFQ

TOP246FN

Power Integrations

Series: TOPSwitch-GX
Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): Yes

200: $2.0349

TOP246FN Datasheet

In Stock: 1000

RFQ

TOP246PN

Power Integrations

Series: TOPSwitch-GX
Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): Yes

1: $2.5452

TOP246PN Datasheet

In Stock: 2

RFQ

UCC2895PWG4

Texas Instruments

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Full-Bridge

140: $3.7242

UCC2895PWG4 Datasheet

In Stock: 1000

RFQ

UCC2895NG4

Texas Instruments

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Full-Bridge

72: $5.3378

UCC2895NG4 Datasheet

In Stock: 1000

RFQ

MIC38C42BMM

Microchip Technology

Packaging: Tube
Part Status: Discontinued at Digi-Key
Output Isolation: Isolated
Internal Switch(s): Yes
Topology: Boost, Buck, Flyback, Forward

1: $0

MIC38C42BMM Datasheet

In Stock: 1000

RFQ

UCC3570DG4

Texas Instruments

Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): No
Topology: Forward

1: $0

UCC3570DG4 Datasheet

In Stock: 1000

RFQ

UCC38085PWRG4

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): No
Topology: Push-Pull

1: $0

UCC38085PWRG4 Datasheet

In Stock: 1000

RFQ

KA3882CDTF

ON Semiconductor

Packaging: Tape & Reel (TR)
Part Status: Obsolete
Internal Switch(s): No
Topology: Flyback
Voltage - Start Up: 16V

1: $0

KA3882CDTF Datasheet

In Stock: 1000

RFQ

FSFR2100

ON Semiconductor

Series: FPS
Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): Yes

1: $3.9816
10: $3.5979
100: $2.9786
500: $2.5937
1000: $2.259

FSFR2100 Datasheet

In Stock: 1189

RFQ

UC2875SDWREP

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Non-Isolated
Topology: Full-Bridge
Voltage - Start Up: 10.75V

1000: $5.7396

UC2875SDWREP Datasheet

In Stock: 1000

RFQ

MAX5974EETE+T

Maxim Integrated

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Non-Isolated
Internal Switch(s): No
Topology: Flyback

2500: $0.4584

MAX5974EETE+T Datasheet

In Stock: 1000

RFQ

UCC38C42DGKG4

Texas Instruments

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Forward

500: $0.6747

UCC38C42DGKG4 Datasheet

In Stock: 1000

RFQ

UCC2809PTR-1G4

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Boost, Flyback, Forward

2500: $0.9217

UCC2809PTR-1G4 Datasheet

In Stock: 1000

RFQ

MC33023DWR2G

ON Semiconductor

Packaging: Tape & Reel (TR)
Part Status: Not For New Designs
Output Isolation: Isolated
Internal Switch(s): No
Topology: Forward

1000: $1.1886

MC33023DWR2G Datasheet

In Stock: 1000

RFQ

TOP233YN

Power Integrations

Series: TOPSwitch-FX
Packaging: Tube
Part Status: Not For New Designs
Output Isolation: Isolated
Internal Switch(s): Yes

250: $1.4597

TOP233YN Datasheet

In Stock: 1000

RFQ

LT1738EG#TRPBF

Linear Technology/Analog Devices

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Topology: Boost, Cuk, Flyback

1800: $2.8339

LT1738EG#TRPBF Datasheet

In Stock: 1000

RFQ

VIPER100A-E

STMicroelectronics

Series: VIPER
Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): Yes

1: $0

VIPER100A-E Datasheet

In Stock: 1000

RFQ

NCP1395APG

ON Semiconductor

Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): No
Topology: Half-Bridge

1: $0

NCP1395APG Datasheet

In Stock: 1000

RFQ

TOP266EG

Power Integrations

Series: TOPSwitch-JX
Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): Yes

1: $1.7577
10: $1.5857
25: $1.4157
100: $1.2742
250: $1.1326
500: $0.991
1000: $0.8211
2500: $0.7645
5000: $0.7362

TOP266EG Datasheet

In Stock: 4065

RFQ

TOP270EG

Power Integrations

Series: TOPSwitch-JX
Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): Yes

1: $2.457
10: $2.1956
25: $1.9757
100: $1.8001
250: $1.6245
500: $1.4576
1000: $1.2293
2500: $1.1679
5000: $1.124

TOP270EG Datasheet

In Stock: 2749

RFQ

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