FREQUENCY COUNTER IC CHIP

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Mft.Part#

Specification

Price(USD)

UCC3808D-1

Texas Instruments

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

1: $2.0034
10: $1.7993
100: $1.4742
500: $1.255
1000: $1.0584

UCC3808D-1 Datasheet

In Stock: 109

RFQ

TOP270KG

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

TOP270KG Datasheet

In Stock: 4879

RFQ

LM5021MM-2/NOPB

Texas Instruments

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

1000: $0.4568
2000: $0.4253
5000: $0.4095

LM5021MM-2/NOPB Datasheet

In Stock: 1000

RFQ

LM5021-1QDGKRQ1

Texas Instruments

Series: Automotive, AEC-Q100
Packaging: Tape & Reel (TR)
Part Status: Active
Output Isolation: Isolated
Internal Switch(s): No

3500: $0.5018
7000: $0.4832
10500: $0.4646

LM5021-1QDGKRQ1 Datasheet

In Stock: 1000

RFQ

UCC2809D-2

Texas Instruments

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

1: $1.8774
10: $1.6853
100: $1.3808
500: $1.1755
1000: $0.9914

UCC2809D-2 Datasheet

In Stock: 3378

RFQ

UCC38C44D

Texas Instruments

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

1: $1.1403
10: $1.0219
100: $0.8213
500: $0.6747
1000: $0.5591

UCC38C44D Datasheet

In Stock: 265

RFQ

MC33364DR2G

ON Semiconductor

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

2500: $0.4984
5000: $0.4799
12500: $0.4615

MC33364DR2G Datasheet

In Stock: 1000

RFQ

UCC38083DRG4

Texas Instruments

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

2500: $0.842

UCC38083DRG4 Datasheet

In Stock: 1000

RFQ

UCC2809DTR-1G4

Texas Instruments

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

2500: $0.9217

UCC2809DTR-1G4 Datasheet

In Stock: 1000

RFQ

MIC38HC42YM-TR

Microchip Technology

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

2500: $1.0123

MIC38HC42YM-TR Datasheet

In Stock: 1000

RFQ

MAX5068CAUE+T

Maxim Integrated

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

2500: $1.2726

MAX5068CAUE+T Datasheet

In Stock: 1000

RFQ

MIC38HC44-1YN

Microchip Technology

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

275: $1.2199

MIC38HC44-1YN Datasheet

In Stock: 1000

RFQ

UCC2808N-1G4

Texas Instruments

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

200: $1.7211

UCC2808N-1G4 Datasheet

In Stock: 1000

RFQ

TEA1523P/N2,112

NXP USA Inc

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

1: $0

TEA1523P/N2,112 Datasheet

In Stock: 1000

RFQ

LX1552IM

Microsemi Corporation

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

1: $0

LX1552IM Datasheet

In Stock: 1000

RFQ

ISL6844IBZ

Intersil

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

1: $0

ISL6844IBZ Datasheet

In Stock: 1000

RFQ

MIC38C42-1BM

Microchip Technology

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

1: $0

MIC38C42-1BM Datasheet

In Stock: 1000

RFQ

MIC38C42BM

Microchip Technology

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

1: $0

MIC38C42BM Datasheet

In Stock: 1000

RFQ

MAX5068DAUE+T

Maxim Integrated

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

1: $0

MAX5068DAUE+T Datasheet

In Stock: 1000

RFQ

UC3877DWPTRG4

Texas Instruments

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

1: $0

UC3877DWPTRG4 Datasheet

In Stock: 1000

RFQ

UCC3570DTR

Texas Instruments

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

1: $0

UCC3570DTR Datasheet

In Stock: 1000

RFQ

UCC38085DR

Texas Instruments

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

1: $0

UCC38085DR Datasheet

In Stock: 1000

RFQ

MAX5068AAUE

Maxim Integrated

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

1: $0

MAX5068AAUE Datasheet

In Stock: 1000

RFQ

MAX5068DAUE-T

Maxim Integrated

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

1: $0

MAX5068DAUE-T Datasheet

In Stock: 1000

RFQ

TOP234YN

Power Integrations

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

1: $2.4759
10: $2.2113
25: $1.99
100: $1.8131
250: $1.6362
500: $1.4682
1000: $1.2382
2500: $1.1763
5000: $1.1321

TOP234YN Datasheet

In Stock: 4900

RFQ

NCP1252CDR2G

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

NCP1252CDR2G Datasheet

In Stock: 800

RFQ

TOP250R-TL

Power Integrations

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

750: $2.1189
1500: $1.9776
2250: $1.8787

TOP250R-TL Datasheet

In Stock: 1000

RFQ

UCC2895PW

Texas Instruments

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

1: $5.5314
10: $4.9997
100: $4.1391
500: $3.6043
1000: $3.1392

UCC2895PW Datasheet

In Stock: 100

RFQ

UCC3809PW-2

Texas Instruments

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

1: $1.7325
10: $1.5548
100: $1.274
500: $1.0845
1000: $0.9146

UCC3809PW-2 Datasheet

In Stock: 203

RFQ

UCC38C44DGKRG4

Texas Instruments

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

2500: $0.4338

UCC38C44DGKRG4 Datasheet

In Stock: 1000

RFQ

MIC38HC44YM

Microchip Technology

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

380: $1.0123

MIC38HC44YM Datasheet

In Stock: 1000

RFQ

UCC2804DG4

Texas Instruments

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

225: $1.7555

UCC2804DG4 Datasheet

In Stock: 1000

RFQ

UC2875DWPTR

Texas Instruments

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

1000: $4.4828

UC2875DWPTR Datasheet

In Stock: 1000

RFQ

MC33023DWR2

ON Semiconductor

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

1: $0

MC33023DWR2 Datasheet

In Stock: 1000

RFQ

E-UC3842BN

STMicroelectronics

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

1: $0

E-UC3842BN Datasheet

In Stock: 1000

RFQ

TOP245F

Power Integrations

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

1: $0

TOP245F Datasheet

In Stock: 1000

RFQ

TOP247Y

Power Integrations

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

1: $0

TOP247Y Datasheet

In Stock: 1000

RFQ

MC33023DW

ON Semiconductor

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

1: $0

MC33023DW Datasheet

In Stock: 1000

RFQ

TOP248YN

Power Integrations

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

1: $3.2256
10: $2.8791
25: $2.5913
100: $2.361
250: $2.1307
500: $1.9118
1000: $1.6124
2500: $1.5318

TOP248YN Datasheet

In Stock: 1346

RFQ

LT1244IS8#PBF

Linear Technology/Analog Devices

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

1: $2.7468
25: $1.8225
100: $1.6386

LT1244IS8#PBF Datasheet

In Stock: 1065

RFQ

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