FREQUENCY COUNTER IC

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Mft.Part#

Specification

Price(USD)

UCC3809D-1

Texas Instruments

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

1: $1.701
10: $1.5296
100: $1.2531
500: $1.0667
1000: $0.8996

UCC3809D-1 Datasheet

In Stock: 1125

RFQ

LT1738IG#PBF

Linear Technology/Analog Devices

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

1: $6.3756
25: $4.2346
100: $3.1744

LT1738IG#PBF Datasheet

In Stock: 439

RFQ

MC33363ADWR2G

ON Semiconductor

Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): Yes
Voltage - Breakdown: 700V

1000: $1.1113
2000: $1.0558
5000: $1.0161

MC33363ADWR2G Datasheet

In Stock: 1000

RFQ

UCC3809N-1

Texas Instruments

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

1: $1.9152
10: $1.7212
100: $1.4103
500: $1.2006
1000: $1.0125

UCC3809N-1 Datasheet

In Stock: 121

RFQ

TOP243R-TL

Power Integrations

Series: TOPSwitch-GX
Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): Yes

750: $1.1549
1500: $1.0779
2250: $1.024
5250: $0.9855

TOP243R-TL Datasheet

In Stock: 1000

RFQ

MIC38C42YM

Microchip Technology

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

1: $1.1151
25: $0.9279
100: $0.8436

MIC38C42YM Datasheet

In Stock: 71

RFQ

UCC28C42DRG4

Texas Instruments

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

2500: $0.4338

UCC28C42DRG4 Datasheet

In Stock: 1000

RFQ

UCC3809DTR-1G4

Texas Instruments

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

2500: $0.7229

UCC3809DTR-1G4 Datasheet

In Stock: 1000

RFQ

ISL8842AAUZ-T

Intersil

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

2500: $0.8882

ISL8842AAUZ-T Datasheet

In Stock: 1000

RFQ

UCC3809P-2G4

Texas Instruments

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

320: $1.2086

UCC3809P-2G4 Datasheet

In Stock: 1000

RFQ

SG3844DM

Microsemi Corporation

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Voltage - Start Up: 16V

1: $0

SG3844DM Datasheet

In Stock: 1000

RFQ

TOP233G-TL

Power Integrations

Series: TOPSwitch-FX
Packaging: Tape & Reel (TR)
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): Yes

1: $0

TOP233G-TL Datasheet

In Stock: 1000

RFQ

TOP248Y

Power Integrations

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

1: $0

TOP248Y Datasheet

In Stock: 1000

RFQ

MIC38HC42BM

Microchip Technology

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

1: $0

MIC38HC42BM Datasheet

In Stock: 1000

RFQ

MIC38HC44-1BN

Microchip Technology

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

1: $0

MIC38HC44-1BN Datasheet

In Stock: 1000

RFQ

MC33025DWR2

ON Semiconductor

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

1: $0

MC33025DWR2 Datasheet

In Stock: 1000

RFQ

UCC2802D

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

UCC2802D Datasheet

In Stock: 252

RFQ

ICE1HS01G1XUMA1

Infineon Technologies

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

2500: $0.3941
5000: $0.3753

ICE1HS01G1XUMA1 Datasheet

In Stock: 2500

RFQ

MAX17595ATE+T

Maxim Integrated

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

2500: $0.4663

MAX17595ATE+T Datasheet

In Stock: 1000

RFQ

UCC3809P-1

Texas Instruments

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

1: $1.701
10: $1.5296
100: $1.2531
500: $1.0667
1000: $0.8996

UCC3809P-1 Datasheet

In Stock: 172

RFQ

UCC2809DTR-2

Texas Instruments

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

2500: $0.808
5000: $0.7781

UCC2809DTR-2 Datasheet

In Stock: 1000

RFQ

VIPER50-22-E

STMicroelectronics

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

1: $2.457
10: $2.2044
100: $1.8059
500: $1.5373

VIPER50-22-E Datasheet

In Stock: 982

RFQ

UC3851DW

Texas Instruments

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

1: $12.8961
10: $11.8912
100: $10.1544
500: $9.2191

UC3851DW Datasheet

In Stock: 24

RFQ

UCC28C44DRG4

Texas Instruments

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

2500: $0.4338

UCC28C44DRG4 Datasheet

In Stock: 1000

RFQ

UCC3809PTR-2G4

Texas Instruments

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

2500: $0.7348

UCC3809PTR-2G4 Datasheet

In Stock: 1000

RFQ

UCC3813DTR-4G4

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-4G4 Datasheet

In Stock: 1000

RFQ

MIC3808YMM

Microchip Technology

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

400: $0.9085

MIC3808YMM Datasheet

In Stock: 1000

RFQ

MIC38C44AYMM

Microchip Technology

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

400: $0.9344

MIC38C44AYMM Datasheet

In Stock: 1000

RFQ

MIC38C44-1YM

Microchip Technology

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

324: $1.0382

MIC38C44-1YM Datasheet

In Stock: 1000

RFQ

SG1844Y

Microsemi Corporation

Packaging: Tube
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No
Voltage - Start Up: 16V

1: $0

SG1844Y Datasheet

In Stock: 1000

RFQ

KA3882ED

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

KA3882ED Datasheet

In Stock: 1000

RFQ

UC2876NG4

Texas Instruments

Packaging: Tube
Part Status: Obsolete
Output Isolation: Non-Isolated
Topology: Full-Bridge
Voltage - Start Up: 15.25V

1: $0

UC2876NG4 Datasheet

In Stock: 1000

RFQ

MAX5068CAUE

Maxim Integrated

Packaging: Tube
Part Status: Obsolete
Output Isolation: Either
Internal Switch(s): No
Topology: Flyback

1: $0

MAX5068CAUE Datasheet

In Stock: 1000

RFQ

LT1243MJ8

Linear Technology/Analog Devices

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

1: $0

LT1243MJ8 Datasheet

In Stock: 1000

RFQ

TOP264EG

Power Integrations

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

1: $1.3986
10: $1.265
25: $1.1295
100: $1.0165
250: $0.9035
500: $0.7906
1000: $0.6551
2500: $0.6099
5000: $0.5873

TOP264EG Datasheet

In Stock: 2070

RFQ

LT1242CS8#PBF

Linear Technology/Analog Devices

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

1: $2.5011
25: $1.6617
100: $1.478

LT1242CS8#PBF Datasheet

In Stock: 400

RFQ

TOP234PN

Power Integrations

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

250: $1.4597

TOP234PN Datasheet

In Stock: 250

RFQ

TOP232YN

Power Integrations

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

1: $1.9215
10: $1.718
25: $1.5463
100: $1.4087
250: $1.2713
500: $1.1408
1000: $0.9621
2500: $0.914
5000: $0.8796

TOP232YN Datasheet

In Stock: 240

RFQ

NCP1252DDR2G

ON Semiconductor

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

2500: $0.2822
5000: $0.2681
12500: $0.258
25000: $0.25

NCP1252DDR2G Datasheet

In Stock: 1000

RFQ

UCC38085P

Texas Instruments

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

1: $1.7829
10: $1.6027
100: $1.3133
500: $1.118
1000: $0.9429

UCC38085P Datasheet

In Stock: 144

RFQ

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