FREQUENCY COUNTER IC CHIP

Results: 3,460

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Mft.Part#

Specification

Price(USD)

UCC28085PWR

Texas Instruments

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Part Status: Obsolete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

1: $0

UCC28085PWR Datasheet

In Stock: 1000

RFQ

FAN7621SSJ

ON Semiconductor

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Part Status: Obsolete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

1: $0

FAN7621SSJ Datasheet

In Stock: 1000

RFQ

MAX5974AETE+TG3U

MAX5974AETE+TG3U

Maxim Integrated

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Part Status: Obsolete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

1: $0

MAX5974AETE+TG3U Datasheet

In Stock: 1000

RFQ

TOP244YN

Power Integrations

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

1: $2.331
10: $2.084
25: $1.8754
100: $1.7088
250: $1.5421
500: $1.3837
1000: $1.167
2500: $1.1086
5000: $1.067

TOP244YN Datasheet

In Stock: 6361

RFQ

UCC2895DWTR

Texas Instruments

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

2000: $2.5397

UCC2895DWTR Datasheet

In Stock: 2000

RFQ

MAX5974EETE+

Maxim Integrated

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

1: $2.7594
10: $2.6025
25: $2.082
50: $1.978
100: $1.8218
250: $1.7281
500: $1.3221

MAX5974EETE+ Datasheet

In Stock: 185

RFQ

TOP271KG-TL

Power Integrations

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

1000: $1.3808
2000: $1.3117

TOP271KG-TL Datasheet

In Stock: 1000

RFQ

NCP1252ADR2G

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

NCP1252ADR2G Datasheet

In Stock: 1000

RFQ

UCC28083P

Texas Instruments

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

1: $2.3058
10: $2.0689
100: $1.6953
500: $1.4432
1000: $1.2172

UCC28083P Datasheet

In Stock: 145

RFQ

UCC2804QDREP

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Internal Switch(s): No
Topology: Boost, Flyback, Forward
Voltage - Start Up: 12.5V

2500: $2.0529

UCC2804QDREP Datasheet

In Stock: 1000

RFQ

UCC2802QDREP

Texas Instruments

Packaging: Tape & Reel (TR)
Part Status: Active
Internal Switch(s): No
Topology: Boost, Flyback, Forward
Voltage - Start Up: 12.5V

2500: $2.1294

UCC2802QDREP Datasheet

In Stock: 1000

RFQ

NCP1395BDR2G

ON Semiconductor

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

2500: $0.4848
5000: $0.4668
12500: $0.4489

NCP1395BDR2G Datasheet

In Stock: 1000

RFQ

NCP1395ADR2G

ON Semiconductor

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

2500: $0.4848
5000: $0.4668
12500: $0.4489

NCP1395ADR2G Datasheet

In Stock: 1000

RFQ

MIC3838YMM

Microchip Technology

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

400: $0.6813

MIC3838YMM Datasheet

In Stock: 1000

RFQ

UCC3808N-1G4

Texas Instruments

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

200: $1.6597

UCC3808N-1G4 Datasheet

In Stock: 1000

RFQ

UCC2813N-4G4

Texas Instruments

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

200: $1.7211

UCC2813N-4G4 Datasheet

In Stock: 1000

RFQ

UC2875DWPG4

Texas Instruments

Packaging: Tube
Part Status: Active
Output Isolation: Non-Isolated
Topology: Full-Bridge
Voltage - Start Up: 10.75V

40: $7.3683

UC2875DWPG4 Datasheet

In Stock: 1000

RFQ

TEA1521T/N2,118

TEA1521T/N2,118

NXP USA Inc

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

1: $0

TEA1521T/N2,118 Datasheet

In Stock: 1000

RFQ

MC33363AP

ON Semiconductor

Packaging: Tube
Part Status: Obsolete
Output Isolation: Isolated
Internal Switch(s): Yes
Voltage - Breakdown: 700V

1: $0

MC33363AP Datasheet

In Stock: 1000

RFQ

NCP1030DMR2

ON Semiconductor

Packaging: Tape & Reel (TR)
Part Status: Obsolete
Output Isolation: Either
Internal Switch(s): Yes
Voltage - Breakdown: 200V

1: $0

NCP1030DMR2 Datasheet

In Stock: 1000

RFQ

TOP234G

Power Integrations

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

1: $0

TOP234G Datasheet

In Stock: 1000

RFQ

TOP242P

Power Integrations

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

1: $0

TOP242P Datasheet

In Stock: 1000

RFQ

E-UC2842BD1

STMicroelectronics

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

1: $0

E-UC2842BD1 Datasheet

In Stock: 1000

RFQ

LT1242MJ8

Linear Technology/Analog Devices

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

1: $0

LT1242MJ8 Datasheet

In Stock: 1000

RFQ

LX1554CPW

Microsemi Corporation

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

1: $0

LX1554CPW Datasheet

In Stock: 1000

RFQ

TOP242YN

Power Integrations

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

1: $1.8522
10: $1.6544
25: $1.4891
100: $1.3566
250: $1.2242
500: $1.0985
1000: $0.9265
2500: $0.8801
5000: $0.847

TOP242YN Datasheet

In Stock: 234

RFQ

LM5021MMX-2/NOPB

LM5021MMX-2/NOPB

Texas Instruments

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

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

LM5021MMX-2/NOPB Datasheet

In Stock: 1000

RFQ

NCP1397ADR2G

ON Semiconductor

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

2500: $0.4234
5000: $0.4022
12500: $0.3871

NCP1397ADR2G Datasheet

In Stock: 1000

RFQ

UCC2813D-2

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-2 Datasheet

In Stock: 3330

RFQ

UCC2808N-1

Texas Instruments

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

1: $2.3373
10: $2.1004
100: $1.7212
500: $1.4652
1000: $1.2357

UCC2808N-1 Datasheet

In Stock: 127

RFQ

UCC3809DTR-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

UCC3809DTR-1 Datasheet

In Stock: 1000

RFQ

MP110GPR

Monolithic Power Systems Inc.

Packaging: Tube
Part Status: Not For New Designs
Output Isolation: Isolated
Internal Switch(s): Yes
Voltage - Breakdown: 900V

1500: $1.2348

MP110GPR Datasheet

In Stock: 1000

RFQ

LM5045SQX/NOPB

Texas Instruments

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

4500: $1.4747

LM5045SQX/NOPB Datasheet

In Stock: 1000

RFQ

UCC3813N-2G4

Texas Instruments

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

200: $1.6597

UCC3813N-2G4 Datasheet

In Stock: 1000

RFQ

TOP245GN

Power Integrations

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

200: $1.7349

TOP245GN Datasheet

In Stock: 1000

RFQ

UCC3810DWG4

Texas Instruments

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

160: $2.3477

UCC3810DWG4 Datasheet

In Stock: 1000

RFQ

VIPER100A(022Y)

VIPER100A(022Y)

STMicroelectronics

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

1: $0

VIPER100A(022Y) Datasheet

In Stock: 1000

RFQ

LX1552ID

Microsemi Corporation

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

1: $0

LX1552ID Datasheet

In Stock: 1000

RFQ

MIC38C44BMM-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

MIC38C44BMM-TR Datasheet

In Stock: 1000

RFQ

L5991

STMicroelectronics

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

1: $0

L5991 Datasheet

In Stock: 1000

RFQ

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